Pipeline & Gas Journal's Annual Buyer's Guide.

The most comprehensive source for: Equipment * Contractors * Services * Systems Manufacturers & Suppliers

3M Electricel Specialties Division 6801 River Place Blvd. Austin, TX 78726 P: (512) 984-3266 F: (512) 984-2211 Website: www.3m.com/corrosion

3P Services Lenzfod 9

A & L Underground, Inc. 14700 West 107th Street Lenexa, KS 66215 P: (913) 438-2981 F: (913) 438-3815 Website: www.alunderground.com

ABB Automation Inc.--Totalflow Div.(*) P.O. Box 42835 Houston, TX 77242-2835 P: (800) 341-3009 F: (713) 821-3530 Email: don.salyards@us.abb.com Website: www.totalflow.com

Aconite Corporation P: (612) 681-1900 F: (612) 686-7680

Advance Products & Systems, Inc. P: (318) 233-6116 F: (318) 232-2860

AE Industrial PO BOX 852 Lees Summit, MO 64063 P: (816) 554-7215 F: (816) 524-0224

Aegis Loss Control Services P: (201) 521-1200 F: (201) 521-9549 Email: debul%aegis@melmail.com Website: www.aegislimited.com

Aerotec P: (205) 428-6444

AKI Control Systems P. O. Box 444 Waller, TX 77484 P: (409) 372-2100 F: (409) 931-1300

Allan Edwards Companies PO Box 9457 Tulsa, OK 74157-0457 P: (918) 583-7184 F: (918) 583-8423 Website: www.allanedwards.com

Alliance Plastics P: (814) 899-3671 (800) 832-8677 F: (814) 898-1658

Allied Communications Equipment Supply Co., inc. 325 W.S. Omaha Bridge Rd. Council Bluffs, IA 51501 P: (712) 322-2725 F: (712) 366-9018 Website: www.alliedcomm.com

Allied Construction Products, Inc. P: (216) 431-2600 F: (216) 431-2601

Alligator Communications, Inc. P: (408) 737-7888 F: (408) 738-8882

Alnor Instruments P: (847) 677-3249 F: (847) 677-3539

Altek Industries P: (716) 349-3520

American Augers, Inc. P.O. Box 814 West Salem, OH 44287 P: (419) 869-7107 F: (419) 869-7425 Website: www.american-augers.com

American Manufacturing 3702 Rogers Industrial Park Rd. Okahumpka, FL 34762 Website: www.vactron.com

American Meter Company(*) 300 Welsh Rd., Building 1 Horsham, PA 19044-2234 P: (215) 830-1800 F: (215) 830-1890 Website: www.americanmeter.com

American Mobile Satellite Corp. 10802 Parkridge Blvd. Reston, VA 20191-5416 P: (703) 758-6000 F: (703) 758-6239 Website: www.ammobile.com

American Pipe Bending 3207 Dawson Road Tulsa, OK 74110 P: (918) 749-2363 F: (918) 834-5910 Website: www.apb-bend.com

American Steel Pipe ACIPCO(**) 1501-31st Ave North Birmingham, AL 35207 P: (205) 325-7742 F: (205) 325-8194 Website: www.acipco.com

American Tank & Vessel PO Box 910 Mobile, AL 36604 P: (334) 432-8265 F: (334) 433-3661 Email: atvmob@iar.net Website: www.at-v.com

Ametek, U.S. Gauge Div.(*) P: (215) 257-6531 F: (215) 257-3058

Ametek--Plymouth Products Div.(*) 502 Indiana Avenue Sheboygan, WI 53081 P: (800) 348-7558 F: (800) 882-6652 Email: tengel@plymouthwater.com Website: www.plymonthwater.com

Ametek Process Instruments Div. P: (302) 456-4400 F: (302) 456-4444

Ametek, Test & Calibration Instruments(*) 8600 Somerset Dr. Largo, FL 33773 P: (727) 536-7831 F: (727) 539-6882 Website: www.ametek.com

Amot Controls P: (510) 236-8300 F: (510) 234-9950

Amrel Systems Inc. 11801 Goldring Road Arcadia, CA 91008 P: (800) 882-6735 F: (626) 358-3838 Email: lindat@amrel.com Website: www.amrel.com/petro

Amrel Systems, Inc. P: (800) 882-6735 F: (626) 303-8538

Anchor Pipe International, Inc. 9310 Campbell Rd. Houston, TX 77080 P: (713) 465-8377 F: (713) 465-8393 Email: anchorpipe@aol.com Website: www.anchorpipe.com

Apache Pipeline Products Canada P: (780) 463-2248 F: (780) 450-4033

Applied Power Corporation P: (800) 777-7075 F: (360) 438-2115

ARB, Inc. PO Box 3429 Conroe, TX 77305 P: (409) 756-8011 Website: www.arbinc.com

Arby Construction 19705 W Lincoln Ave. New Berlin, WI 53146 P: (414) 549-1919 F: (414) 548-3655

Arcom Control Systems P: (816) 941-7025 F: (816) 941-0343

Ariel Corporation(*) 35 Blackjack Road Mt. Vernon, OH 43050 P: (740) 397-0311 F: (740) 397-3856 Email: webmaster@arielcorp.com Website: www.arielcorp.com

Aries Industries Inc. N63 W22641 Main Street Sussex, WI 53089 P: (800) 234-7205 F: (414) 246-7099 Email: ariesind@nonnect.net Website: www.ariesind.com

Asplundh 708 Blair Mill Road Willow Grove, PA 19090 P: (800) 248-8733 F: (215) 784-1444 Website: www.asplundh.com

ATCO Noise Management Canada P: (403) 292-7811 F: (403) 292-7816

Atlantic Solar P: (410) 686-2500 F: (410) 686-6221 Email: pgj@atlanticsolar.com Website: www.atlanticsolar.com

Automated Pipeline Instruments, inc. 105 Industrial Dr., Suite 100 Hermann, MO 65041 P: (888) 367-2744 F: (888) 329-2744 Email: sales@api2.com Website: www.api2.com

Automation Products, Inc. 3030 Maxroy Street Houston, TX 77008-6294 P: (713) 869-0361 F: (713) 869-7332

Avesta Sheffield North American Div., Inc.(**) 425 N. Martingale Road #3000 Schaumburg, IL 60173 P: (800) 833-8703 F: (800) 545-8617 Website: www.avestasheffield.com/na

Aydin Corporation PO Box 328 Newtown, PA 18940-0328 P: (888) 777-8161

Aydin Displays P: (215) 657-8600 F: (215) 657-2856

Aydin Microwave Products Group P: (888) 777-8161 F: (715) 943-2503

B C Taechang Industrial Corp. 640-1 Youngju-Dong Chunk-Ku, Pusan, Korea Website: www.ya-dong.com.cn

Bacharach, Inc.(*) P: (412) 963-2000 F: (412) 963-2091

Badger Instromet LLC 7420 E 46th Place Tulsa, OK 74145 P: (918) 628-7409 F: (918) 622-0644

Bailey Bridge, Inc. P: (800) 477-7320

Baker Pipeline 206 Industrial Ave C Houma, LA 70363 P: (504) 868-2854 F: (504) 876-1771

Balston/Whatman Inc. P: (800) 343-4048 F: (978) 858-0625

Barksdale, Inc. P: (323) 583-6218 F: (323) 589-3463

Barnett Engineering Ltd Canada P: (800) 268-2646 F: (403) 259-2343

Barton Instrument Systems, LLC(*) 900 Tumball Canyon Rd. City of Industry, CA 91745 P: (626) 961-2547 F: (626) 961-4452 Email: info@barton-instruments.com Website: www.barton-instruments.com

Bascom-Turner Instruments, Inc. 111 Downey St. Norwood, MA 02060 P: (800) 225-3298 F: (800) 803-5561 Email: dcrouse@bascomturner.com Website: www.bascomturner.com

Basic Systems, Inc. P: (740) 685-2511 F: (740) 685-5516

Bass-Trigon Software P: (303) 948-0119 F: (303) 948-0479

Bauer Compressors, Inc. P: (757) 855-6006 F: (757) 857-1041

Bayou Coating LLC P.O. Box 11010 New Iberia, LA 70562-1010 P: (318) 369-3761 F: (318) 369-9747 Website: www.bayoupipe.com

Beacon Dynamics P: (973) 442-6450 F: (973) 442-6448

Bradley B. Bean, PE 1517 N. Weber St. Colorado Springs, CO 80907 P: (719) 578-9391 F: (719) 578-9394 Email: bbbean@kktv.com Website: www.b3pe.com

Bechtel Corporation PO Box 2166 Houston, TX 77252-2166 P: (713) 235-2000 F: (713) 235-3662

Becker Precision Equipment 950 Pratt Blvd Elk Grove Village, IL 60007 P: (847) 437-5940 F: (847) 437-2549

Bell's Welders Tents Int'l 514 Ella Street Beatrice, NE 68310 P: (402) 228-3115 F: (402) 228-3174

Belmont Metals Inc. 356 Belmont Ave. Brooklyn, NY 11207-4000 P: (718) 342-4900 F: (718) 342-0175 Email: email@belmontmetals.com Website: www.belmontmetals.com

Bendco PO Box 3384 Pasadena, TX 77501 P: (713) 473-1557 F: (713) 473-1882 Website: www.bendco.com

Berg Steel Pipe Corp.(*) 9225 Katy Freeway, Suite 428 Houston, TX 77024 P: (713) 465-1600 F: (713) 827-7423 Website: www.bergpipe.com

Bethlehem Steel Corporation 1170 Eighth Ave Bethlehem, PA 18016-7699

Bettis Corporation(*) P: (281) 463-5100 F: (281) 463-5103

BG Inspection Services P: (713) 849-6300 F: (713) 937-0740

Bi-Con Services, Inc.(*) (a BSI Group Company) P: (740) 685-2542 F: (740) 685-3863

Bingham And Taylor P: (540) 825-8334 F: (540) 825-2173

BJ Pipeline Cleaners PO Box 8898 Houston, TX 77249-8898 P: (713) 224-1105 F: (713) 229-0541 Email: hfisher@ndwsco.com Website: www.bjservices.com

BJ Pipeline Services a div. of Nowsco-Fracmaster Company Canada P: (403) 531-5400 F: (403) 236-8740

BJ Processing Pipeline Services PO Box 8898 Houston, TX 77249-8898 P: (713) 224-1105 F: (713) 229-0541 Email: hfisher@bjservices.com Website: www.bjservices.com

BKW, INC. Box 581611 Tulsa, OK 74158 P: (918) 584-4402 F: (918) 664-2605

Blackhawk Industries, Inc. 519 E. First St. Tulsa, OK 74120 P: (918) 583-3000 F: (918) 583-7200 Email: blackhawk@ocevnet.org

Bluewater Constructors, Inc. 5337 Dow Road Houston, TX 77040 P: (713) 462-8525 F: (713) 462-4133

Bonded Products, Inc. P: (610) 696-9220 F: (610) 344-7519

Bowgen Fuel Systems 3392 South Bowgen Pkwy. Springfield, MO 65807 P: (417) 887-4773 F: (417) 887-2052 Website: www.bowgen.com Email: bowgen@pcnetinc.com

BPA Pipeline Operations & Engineering(*) England P: +44 1442 242200 F: +44 1442214077

BPC Industries, Inc. 624 North Rockford Tulsa, OK 74106-5434 P: (918) 584-4848 F: (918) 583-1139

Brance-Krachy Co., Inc. 4411 Navigation Houston, TX P: (800) 454-9451 F: (713) 225-5044 Email: sales@brancekrachy.com Website: www.brancekrachy.com

Brance-Krachy Co., Inc. 4411 Navigation Houston, TX P: (800) 454-9451 F: (713) 225-5044 Email: sales@brancekrachy.com Website: www.brancekrachy.com

Bredero Price 2350 N Sam Houston Parkway E #600 Houston, TX 77032 P: (281) 886-2350

Bristol Babcock, Inc.(*) 1100 Buckingham St. Watertown, CT 06795 P: (860) 945-2200 F: (860) 945-2213 Website: www.bristolbabcock.com

Brown Bear Corporation P: (515) 322-4220 F: (515) 322-3527

Buffalo Gap I & E Inc. P.O. Box 758 Buffalo Gap, TX 79508 P: (915) 572-3389 F: (915) 572-3197

Bulwark Protective Apparel Inc. P: (713) 332-4441 F: (713) 332-8240

Burns & McDonnell Waste Consultants, Inc. P: (816) 333-9400 F: (816) 822-3463

Butting Edelctahlrohre Butting Edelstahlrohre D-29379 Witting-Knesebeck P: 58 34/50-0 F: 58 34/50-320 Email: info@butting.de

BW Technologies Canada P: (403) 248-9226 F: (403) 273-3708

BW/IP International, Inc. Seal Div.(*) P: (310) 437-6648 F: (310) 491-4654

Byers Engineering Company P: (404) 843-1000 F: (404) 843-2000

CAC, Inc. P: (281) 348-1000 F: (281) 348-1224

Calibron Systems Inc. 7861 East Gray Road Scottsdale, AZ 85260 P: (460) 991-3550 F: (480) 998-5589 Email: calibron@unidial.com Website: www.calibron.com

Canadoil Forge, Ltd.(**) Canada P: (819) 294-6683 F: (819) 294-6189

Canusa-CPS(**) Canada P: (416) 743-7111 F: (416) 241-6890

Case Corporation P: (414) 636-6011

Caterpiller Inc.-- Engine Div.(*)(**)(***) P.O. Box 610 Mossville, IL 61552 P: (800) 321-7332 Email: CAT_POWER@CAT.COM Website: www.CAT-engines.com

Caterpiller Tractor P: (309) 675-1000 www.cat.com

CCI(*) 22591 Avenida Empresa Rancho Santa Margarita, CA 92688 P: (949) 858-1877 F: (949) 858-1878 Email: info@ccivalve.com Website: www.ccivalve.com

Center Line Equipment P: (713) 356-3110 F: (713) 356-3124

Central Plastics Company 1901 W. Independence Shawnee, OK 74801 P: (405) 273-6302 F: (405) 273-5993 Website: www.centralplastics.com

Chance (Hubbell Power Systems)(*) P: (573) 682-5521 F: (573) 682-8714

Chemola Div. of South Coast Products P: (713) 225-0048 F: (713) 229-8304

CHI Engineering Services, Inc. 1634 Greenland Rd. Greenland, NH 03840 P: (603) 433-5654 F: (603) 431-1721 Email: chosford@chiengineering.com Website: www.chiengineering.com

Chicago Bridge & Iron Co.(*) P: (815) 439-6000 F: (815) 439-6010

Christie Manufacturing Co., Inc. P: (972) 377-2111 F: (972) 377-9209

Circle Seal Controls, Inc. P: (909) 270-6200 F: (909) 270-6201

Ciscan Industries Ltd./ Sure Seal Protection Syst.(**) 5918 Roper Road Edmonton, AB T6B 3E1 Canada P: (800) 661-8529 F: (780) 468-5964 Email: help@ciscan.com Website: www.ciscan.com

Citel Inc.(**) 1111 Parkcentre Blvd., Suite 340 Miami, FL 33169 P: (800) 248-3548 F: (305) 621-0766 Email: citel4u@ix.netcom.com Website: www.citelprotection.com

Clock Spring Co. L.P. 14107 Interdrive West Houston, TX 77032 P: (713) 590-8491 F: (713) 590-9528 Website: www.clockspring.com

Coade Engineering 12777 Jones Road Houston, TX 77070 P: (281) 890-4566 F: (281) 890-3301

Coastcom P: (510) 523-6000 F: (510) 523-6150

Coates Field Service, Inc. P: (405) 528-5876 F: (405) 557-0433

Commercial Coating Services, Inc. PO Box 3296 Conroe, TX 77305-3296 P: (409) 539-3294 F: (409) 539-3073

Commercial Resins Co. 2001 N. 170th East Ave. Tulsa, OK 74116 P: (918) 438-6522 F: (918) 437-5410 Email: comres@ionet.com Website: www.commercialresins.com

Compressor Engineering Corp. 5440 Alder Houston, TX 77081-1798 P: (800) 879-2326 F: (713) 664-6444

COMSAT RSI, Mark Antennas P: (708) 298-9420 F: (708) 635-7946

Confab Industrial S.A.(*)(**) Brazil P: +5512 244 9100/9104 F: +5512 244 9027

Connext Inc. 1301 Fifth Ave. #1900 Seattle, WA 98101 Website: www.connext.com

Conoco Specialty Products P.O. Box 2197, TA 2082 Houston, TX 77252-2197 P: (713) 293-6383 F: (713) 293-6490 Website: www.conoco.com

Conoco, Inc.(*)(**) PO Box 4784 Houston, TX 77210-4784 P: (281) 293-3572 F: (281) 293-5041 Website: www.conoco.com

Continental Bridge 8301 State Hwy 29N Alexandria, MN 56308 P: (800) 328-2047 F: (320) 852-7067 Email: conbridge@continentalbridge.com Website: www.continentalbridge.com

Continental Controls Corp. 6042 Conerstone Ct. West #B San Diego, CA 92121

Continental Industries PO Box 994 Tulsa, OK 74101 P: (918) 627-5210 F: (918) 622-1275

Control Devices, Inc. 524 S. Main St. Broken Arrow, OK 74012-4331 P: (918) 258-6068 F: (918) 251-9851 Email: sales@pigging.com Website: www.pigging.com

Control Instruments Corp. P: (973) 575-9114 F: (973) 575-0013

Control Technology, Inc.(*) P: (228) 466-4550 F: (228) 466-4553

R.L. Coolsaet Construction Co. 28800 Goddard - Box 279 Taylor, MI 48180 P: (734) 946-9300 F: (734) 946-9303

Cooper Cameron Corp.-Cooper Energy Services(*) 105 N. Sandusky St. Mt. Vernon, OH 43050 P: (614) 393-8200 F: (614) 393-8373 Website: www.coopercameron.com

CorrOcean ASA(*) Norway P: +47 7382 5000 F: +47 7382 5050

Corrpro Companies, Inc. 1090 Enterprise Drive Medina, OH 44256 P: (330) 723-5082 F: (330) 723-0694 Email: corrpro@corrpro.com Website: www.corrpro.com

G.A. Cotten Company P.O. Box 580066 Tulsa, OK 74158 P: (918) 835-3663

Crane Manufacturing Inc. 5531 E Admiral Place Tulsa, OK 74115-8411 P: (918) 838-6800 F: (918) 838-8803 Website: www.crane-mfg.com

CRC-Evans Pipeline International, Inc. 10700 East Independence St Tulsa, OK 74116 P: (918) 438-2100 F: (918) 438-6237 Email: pipeline@crc-evans.com Website: www.crc-evans.com

CRC-Evans Pipeline Int P.O. Box 3227 Houston, TX 77253-3227 P: (281) 999-2181 F: (281) 999-7155 Email: jcalvin@crc-evans.com Website: www.crc-evans.com

CRC-Evans Pipeline International, Inc. 10700 East Independence St Tulsa, OK 74116 P: (918) 438-2100 F: (918) 438-6237 Email: pipeline@crc-evans.com Website: www.crc-evans.com

CRC-Evans Supply 10902 East Independence Tulsa, OK 74116 P: (918) 438-1050 F: (918) 438-0368 Website: www.crc-evans.com

The Crispin Company 2929 Allen Parkway #2222 Houston, TX 77019-9120 P: (713) 224-8000 F: (713) 224-1120 Email: crisstsale@aol.com

Crowcon Detection Instruments P: (513) 831-3877 F: (513) 831-4263

CSE Corporation P: (412) 856-9200 F: (412) 856-9203

CSR Pipeline Systems P: (713) 872-3500

CUES, INC. P: (407) 849-0190 F: (407) 425-1569

Cyril Bishop Engineering Service Ltd. Paramount House, 290-292 Brighton S. Croydon, CR2 6AG England Website: www.bishop.co.uk

D & R Sales Company, Inc. PO Box 270060 Corpus Christi, TX 78427 P: (361) 853-1771 F: (361) 853-1626

D.C.I. PO Box 117 Healdton, OK 73438 P: (580) 229-1280 F: (580) 229-1293

D.E. Stearns Company P: (318) 635-5351 F: (318) 636-6969

Dafrol Associates, Inc. P: (508) 478-4911 F: (508) 478-4991

Dairyland Electrical Industries PO Box 187 Stoughton, WI 53589 P: (608) 877-9900 F: (608) 877-9920 Email: dei@dairyland.com Website: www.dairyland.com

Daniel Industries(*) P.O. Box 19097 Houston, TX 77224 P: (713) 827-5184 F: (713) 827-3880 Website: www.danielind.com

Daniel Valve Company(*) P.O. Box 40421 Houston, TX 77240-0421 P: (713) 469-0550 Website: www.danielind.com

Darby Equipment Company 1915 S 49th West Ave. Tulsa, OK 74107-2200 P: (918) 582-2340 F: (918) 582-5192 Email: sales@darbyequip.com Website: www.darbyequip.com

DAS Manufacturing, Inc. P: (800) 549-6024 F: (813) 681-5807

Dataradio Cor Ltd. P: (800) 992-7774 F: (507) 835-6648

Davis Corp. PO Box 177 Healdton, OK 73438 P: (580) 229-1280 F: (580) 229-1288

Deere & Company(*) John Deere Construction Equipment Co. PO Box 8806, Moline, IL 61265 P: (800) 503-3373 F: (309) 748-0114 Website: www.deere.com

DeFelsko Corporation P: (315) 393-4450 F: (315) 393-8471

Denso GmbH P.O. Box 15 01 20 Leverkusen, 51344 Fed. Rep. Germany P: +214 2602100 F: +214 2602217

Denso North America Inc. 75 Shields Court, Unit #3 Markham, Ontario L3R 9T4 Canada P: (905) 940-8255 F: (905) 940-8258 Website: www.densona.com

Dietrich Standard P: (303) 530-9600 F: (303) 630-7064

Dig-It of Yazoo/ Kens Power Equipment P: (800) 723-9496 F: (601) 981-5008

Dillon Engineering 7318 S. Yale Ave. Tulsa, OK 74136 P: (918) 492-8070 F: (918) 491-9616 Website: www.dillonengineering.com

Ditch Witch(*) P.O. Box 66 Perry, OK 73077 P: (800) 654-6481 F: (580) 336-3458

Diversified Energy Products, Inc. 11903 FM 529 Houston, TX 77041 P: (713) 466-3260 Website: www.depi-acv-valve.com

Diversified Technical Services 1400 Distributors Row Hardhan, LA 70123 P: (504) 736-0001 F: (504) 736-0002 Website: wwwdivtechserv.com

Dixie Pipe Sales P: (713) 796-2021 F: (713) 799-8628

DMD Div., Dresser Equipment Group, Inc.(*) 41 Fisher Avenue Bradford, PA 16701 P: (814) 362-9200 F: (814) 362-9333 Email: dmdadv@penn.com Website: www.halliburton.com/deg

DMI International, Inc. 15715 E. Pine Tulsa, OK 74116 P: (918) 438-2213 F: (918) 234-9376

domnick hunter Inc. P: (800) 345-8462 F: (704) 921-1960

Dow Chemical U.S.A. 2020 Dow Center Midland, MI 48674 P: (800) 447-4369

Dresser Measurement(*) PO Box 42176 Houston, TX 77242 P: (713) 972-5000 F: (713) 972-5003 Website: www.dresser-rand.com

Dresser-Rand(*) 100 E Chemung St. Painted Post, NY 14870-1377 P: (716) 375-3000 F: (716) 375-3178 Website: www.dresser-rand.com

Dresser-Rand Compression Services Div. 20602 E 81st St. Broken Arrow, OK 74014 P: (918) 251-8571 F: (918) 259-2386 Website: www.dressar-rand.com

Dresser-Rand Gas Field Compressors 5710 S Garnett Road Tulsa, OK 74146 P: (918) 254-4099 F: (918) 252-9055

Druck Incorporated P: (203) 746-0400 F: (203) 746-2494

DST Innovis P: (916) 636-4500 F: (916) 636-4839

dti Booster Club PO Box 2081 Wichita, KS 67201 P: (316) 263-9511 F: (316) 263-9568 Email: dtikrisco@aol.com Website: www.Boosterclub.com

Du Pont Nomex 5401 Jefferson Davis Hwy Richmond, VA 23234 P: (800) 453-8527 F: (800) 787-7086

Dura Bond Coating Inc. P: (724) 327-0280 F: (724) 327-0113

Dyna Torque Technologies, Inc. 1211 Kress St. Houston, TX 77020 Email: lane@dyna-torque.com Website: www.dyna-torque.com P: (713) 286-0053 F: (713) 210-8795

Dynalco Controls P: (954) 739-4300 F: (954) 484-3376

Dynamic Engineering Solutions P: (303) 423-2403 F: (303) 423-2403

Dynamic Fluid Measurement, Inc. 12603 Southwest Freeway #320 Stafford, TX 77477 P: (281) 565-1118 F: (281) 565-1119 Email: ales@dynamicflowcomputers.com Website: www.dynamicflowcomputers.com

Dynegy Inc. P: (713) 507-6400 F: (713) 767-8021

E-Z Line Pipe Support Co., Inc. P. O. Box 87613 Houston, TX 77287 P: (713) 675-6693 F: (713) 947-0768 Website: www.ezline.com

E-Z Products 610 East Kenneth Ave. Spearman, TX 79081 P: (806) 659-2467 F: (806) 659-2396

EBC Software/The Chief Estimator PO Box 400 Rockwood, ON NOB 2KO, Canada

Ecology and Environment, Inc. P: (716) 684-8060 F: (716) 684-0844

Allan Edwards, Inc. P: (918) 583-7184 F: (918) 583-8423

Electrochemical Devices, Inc. P. O. Box 355 Belmont, MA 02478 P: (617) 484-9085 F: (617) 484-3923 Email: john@edi-cp.com Website: www.edi-cp.com

Elk Engineering Associates, Inc. P: (817) 568-8585 F: (817) 568-8590 Email: earlk@elkeng.com www.elkeng.com

Eltron Chromalox UK P: +44 20 8665 8900 F: +44 20 86890571

Enbridge Technology Inc. PO Box 398 Edmonton, AB T5J 2S9 Canada P: (403) 420-8730 F: (403) 420-8411 Website: www.enbridge.com

Enduro Mobius Products PO Box 2896 Tulsa, OK 74101-2896 P: (918) 446-1934 F: (918) 446-8125

Enduro Pipeline Services, Inc. PO Box 3489 Tulsa, OK 74107 P: (918) 446-1934 F: (918) 446 8125 Email: info@enduropls.com Website: www.enduropls.com

Energy Economics, Inc. P: (800) 733-2557 F: (507) 374-2646 Email: marketing@eei.com Website: www.eei.com

Energy Efficiency Systems P: (800) 695-3637 F: (516) 997-2129

Energy Structures, Inc. 10101 Chicksaw, Suite B Houston, TX 77041 P: (713) 462-3744 F: (713) 462-5347 Website: members.aol.com/helixusa/index.html

Engineers India Ltd. India Website: www.engineersindia.com

Environmental Crossings, Inc. 868 Robinwood Court Traverse City, MI 49686 P: (616) 929-1242 F: (616) 941-7412 Website: www.ecihdd.com

Environmental Noise Control P: (978) 582-9204 F: (978) 582-7102

Equimeter Inc. P: (814) 375-8332 F: (814) 375-8395 Website: www.equimeter.com

ESAB Welding & Cutting Systems 411 S. Ebenezer Rd Florence, SC 29501 P: (800) 372-2123 Website: www.esab.com

Esri, Inc. P: (909) 793-2853 F: (909) 793-5663

EUPEC PipeCoating GmbH(*) Germany P: +49 208 4596-0 F: +49 208 4596171 Email: eupec@t-online.de Website: www.eupec-pipecoatings.com

Europipe GmbH(*) Formeretr. 49 HD-40878, Ratingen Germany P: +49 2102 8570 F: +49 2102 857285 Email: europipe@rtg.europipe.com Website: www.europipe.com

Evans Consoles, Inc. Canada P: (403) 291-4444 F: (403) 250-6549

Excavac Corporation PO Box 135 Trafford, PA 15085 P: (412) 373-4680 F: (412) 372-6100 Website: www.excavac.com

Exxon Company, U.S.A P: (713) 656-0558 F: (713) 656-0606

Fabal Fabrication Ltd. PO Box 72036 Edmonton, AB T6B 3A7 Canada P: (403) 468-2080 F: (403) 468-6117 Website: www.heaman.com

Fairchild Industrial Products Co. P: (336) 659-3400 F: (336) 659-9323

Farr Company P: (310) 727-6300 F: (310) 043-9086

Fords Engineering A Div. of Curtiss-Wright Flow Control Corp P: (440) 838-7690 F: (440) 838-7699

Farwest Corrosion Control Co. 17311 S. Main St. Gardena, CA 90248 P: (310) 532-9524 F: (310) 532-3934 Email: fwcc@farwst.com Website: www.farwst.com

FERA Corporation P: (281) 878-6500 F: (281) 878-6565

Fernsprech: Und Signalbau GmbH(*) Germany P: +2051 2700 F: +2051 270377

FF-Automation OY Finland P: +358 9 8524700 F: +358 9 8524707

Final Control Elements, Inc. 3531 Pinemont Houston, TX 77018 P: (713) 683-8305 F: (713) 686-5571 Email: fcerc@aol.com Website: www.fcerc.com

Fisher Research Laboratory P: (209) 826-3292 F: (209) 826.0416

Fisher-Rosemount(*) 205 S. Center St. Marshalltown, IA 50158 P: (641) 754-3011 F: (641) 754-2830 Email: valves@frco.com Website: www.fisherc.com

FLC Instruments, Inc. 1019 Airpark Dr. Sugr Grove, IL 60554 P: (800) 859-FLCI F: (630) 556-4978

Flexicraft Industries P: (800) 533-1024 F: (312) 421-6327

Flexifoat Systems B.V. The Netherlands P: +31 10 4370811 F: +31 10 4379196

Floatec Corporation P: (713) 499-9981 F: (713) 499-8680

Florida Mat Rentals Div. of SOLOCO 10149 Fisher Ave. Tampa, FL 33619 P: (800) 414-4616 F: (813) 661-4826

Flow Automation P: (713) 272-0404 F: (713) 272-2272

Flow-Quip P: (918) 663-3313

Flowserve Corporation--Compressor Seal Group(*) P: (616) 226-3400 F: (616) 226-3404

Fluor Daniel Williams Brothers P: (713) 263-5228

FMC Smite Meter, Inc.(*) 1602 Wagner Avenue Eria, PA 16514 P: (814) 898-5000 F: (814) 899-8927 Email: smith_meter@fmc.com Website: www.smithmeter.com

Footage Tools 145 Fenmar Drive Weston, Ontario M9L 1M7 Canada P: (416) 746-2911 F: (416) 746-8906

L.B. Foster Company 415 Holiday Drive Pittsburgh, PA 15220 P: (412) 928-3425 F: (412) 628-7891 Website: www.lbfoster.com

The Foxboro Company(**) 33 Commercial St. Foxboro, MA 02035 Email: brynan@foxboro.com Website: www.foxboro.com P: (508) 549-2424

Fracmaster Canada P: (403) 437-5655 F: (403) 438-1252

Frank W. Murphy Mfr.(*) P: (918) 627-3550 F: (918) 664-6146

Friatec AG--Technical Plastics Div.(**) Steinzeugstrasse 50 D-68229 Mannheim P: +49 621 4860 F: +49 621 479196 Email: info-frialen@friatec.de Website: www.friatec.de

Galvanic Applied Sciences Inc. P: (403) 252-8470 F: (403) 255-6287 Website: www.galvanic.ab.ca

Gas Products Inc. 4530 S. Sheridan #202 Tulsa, OK 74145 P: (918) 622-2311

Gas Tech, Inc. P: (510) 745-8700 F: (510) 794-6210

Gasunie Engineering BV P. O. Box 19 9700 MA Groningen, The Netherlands P: +31 50 521 2336 F: +31 50 521 1999 Email: gue@gasunie.nl Website: www.gasunie.nl/engineering

GC Industries P: (510) 226-1329 F: (510) 226-1112

GD Closure Systems P: (713) 895-8955 F: (713) 937-0968

GD Engineering(*) England P: (909) 482323 F: (909) 477902

GE Company/ GE Business Information Center P: (800) 626-2004 F: (212) 334-2463

GE MDI Controls P: (972) 389-7861 F: (972) 323-9153

General Electric Co./ Marine & Industrial P: (513) 552-5050 F: (513) 552-5001

General Monitors, Inc. P: (049) 581-4464 F: (949) 581-1151

GFRC Shelters P. O. Box 5664 Shreveport, LA 71135-5664 P: (800) 543-7205 F: (318) 425-2258 Email: bhaas@gfrc.com Website: www.gfrc.com

GHH Borsig Turbomacshinen GmbH(*) Bahnhefstr. 66 46145 Oberhausen, Germany P: +49 208 69201 F: +49 208 669027 Email: belge_osterwald@gbt,man.de Website: www.ghh-borsig.de

Girard Industries 6531 North Eldridge Parkway Houston, TX 77041-3507 P: (713) 466-3100 F: (713) 466-8050 Email: email@girardind.com Website: www.girardind.com

Glas Mesh Company P.O. Box 39 West Chester, PA 19381 P: (610) 696-9220 F: (610) 344-7519

Global Right-Of-Way Services, Inc. 1010 Lamar, #640 Houston, TX 77002 P: (713) 650-6686 F: (713) 650-3647 Wehsite: www.globalrightofway.com

Global Industries 5151 San Felipe #900 Houston, TX 77072 P: (713) 624-2222 F: (713) 624-2254

Global Thermoelectric Inc. B-9, 3700 - 78th Ave. SE Cagary, AB T2C 2LB Canada P: (403) 236-5568 F: (403) 253-4607

Goldak/UDSEC P: (818) 240-2666 F: (818) 244-6818

Gorman-Rupp Co. P: (419) 755-1011 F: (419) 755-1251

Granger Telecom P: (210) 342-1002 F: (210) 342-7930

Gregory & Cook P: (713) 780-7500 F: (713) 780-9388 Email: into@gregorycook.com

Griswold Machine & Engineering Inc. (GME) P: (517) 741-4300 F: (517) 741-7483

Gulf Interstate Engineering P: (713) 860-3400 F: (713) 850-3527

Gulton-Statham(*) P: (714) 642-2400 F: (714) 642-0460

H&M Pipe Beveling Machine Co., Inc. 311 E. Third St. Tulsa, OK 74120 P: (918) 582-9964 F: (918) 582-9989 Email: into@hmpipe.com Website: www.hmpipe.com

H.C. Price Co. 15660 N. Dallas Parkway #300 Dallas, TX 75248 P: (972) 858-8800 F: (972) 858-7871

Hackney-FloBend, Trinity Fitting & Flange Group(***) P: (800) 527-4500 F: (214) 589-8572

The Hallen Construction Co., Inc. P: (516) 432-8300 F: (516) 432-8406

Handley Industries, Inc.(*) 2101 Brooklyn Road Jackson, MI 49203 P: (800) 870-5088 F: (517) 787-3946 Email: handley@acd.com Website: www.handleyind.com

M.J. Harden Associates, Inc. 1019 Admiral Blvd. Kansas City, MO 64106 P: (816) 642-0141 F: (816) 471-1599 Email: mjh@mjharden.com Wehsite: www.mjharden.com

Heaman Pipe Bending Inc. 6030-30 Street Edmonton, AB T6P 1J7 Canada P: (403) 440-1955 F: (403) 468-6117 Website: www.heaman.com

Heath Consultants Incorporated 9030 Monroe Rd. Houston, TX 77061 P: (713) 844-1300 F: (713) 844-1309 Email: marketing@heathus.com Website: www.heathus.com

Heath Consultants Limited 2085 Piper Lane London, Ontario N5V 3S5 Canada P: (519) 859-1144 F: (519) 453-2182 Website: www.heathus.com

Hempel Coatings (USA) Inc.(*) P: (713) 672-6641 F: (713) 672-0616

Henkels & McCoy, Inc. P: (215) 283-7689 F: (215) 283-7587

HFP Acoustical Consultants #1140, 10201 Southport Rd. S.W. Calgary, AB T2W 4X9 Canada P: (403) 259-6600 F: (403) 259-6611 Email: into@hfpacoustical.com Website: www.hfpacoustical.com

H.M.S. Corporation 651 N. Shepherd, Suite 440 Houston, TX 77007 P: (713) 869-3944 F: (713) 869-2759 Website: www.hmstexstar.com

Hobart Brothers P: (800) 424-1544

Hoerbiger Corporation of America, Inc.(*) P: (954) 974-5700 F: (954) 974-0964

Holt Pipeline Equipment PO Box 200910 San Antonio, TX 78220 P: (888) 346-4658 F: (210) 333-9330 Email: marketing@holtpipeline.com Website: www.holtpipeline.com

Honeywell Inc.(**) P: (602) 313-5811 F: (602) 313-4688

Horizontal Drilling International, Inc. 3430 Rogerdale Road Houston, TX 77042-5016 P: (713) 785-3369 F: (713) 785-4094 Website: www.hdi.fr

Horton International Pipeline Services PO Box 298 Geneseo, IL 61254 P: (309) 944-3438 F: (309) 344-3528

HSC Deutschland Gmbh/TIB Corrosion Protection Div.(*) Mulheimer StraBe 16-22 D-68219, Mannheim, Germany P: +49 621 8901854 F: +49 621 8931902 Email: hscdeutschland@t-online.de

HSC Deutschland Gmbh/ J.B. Harris & Associates(*) North America 4203 Park Sands Ln. Kingwood, TX 77345 Germany P: (281) 360-8281 F: (281) 360-9180 Email: jbradleyharris@msn.com

Hutton Communications, Inc. P: (972) 417-0250 F: (972) 417-0260

Hydra-Stop, Inc. 12601 S. Homan Ave. Blue Island, IL 60406 P: (800) 538-7867 F: (708) 389-5125 Email: hsin@ais.net Website: www.hydra-stop.com

Iconics Inc. P: (508) 543-8600 F: (508) 543-1503

Industrial Energy Products, Inc. P: (201) 939-6647 F: (201) 939-7688

Industrial Insulators International 36715 - 277th St. Platte, SD 57369 P: (605) 337-3721 F: (605) 337-3804

Industrial Scientific Corp. P: (412) 788-4353 F: (412) 788-8353

InLine Services P. O. Box 800663 Houston, TX 77280-0663 P: (713) 973-0079 F: (713) 973-6614 Email: inline@flash.net

Inner-Tite Corp. 110 Industrial Drive Holden, MA 01520 P: (508) 829-6361 F: (508) 829-4469 Email: security@inner-tite.com Website: www.inner-tite.com

Inrock P: (281) 872-4893 F: (281) 872-4898

InSitu Pipeline Systems, Inc. P. O. Box 674 Mansfield, TX 76063 P: (817) 477-1008 F: (817) 473-2072 Website: www.insitu-bps.com

Instromet Ultrasonic Technologies, Inc. P: (713) 977-3591 F: (713) 977-0810

Intedyne, LLC P: (800) 820-3535 F: (281) 893-4998

INTERCON CONSTRUCTION, INC. P: (608) 227-7473 F: (608) 227-7470

Intergraph Corporation Mail Stop IW17B2 Huntsville, AL 36894-0001 P: (258) 730-8707 Website: www.intergraph.com/utilties

Interior Piping Systems Inc. P: (724) 733-4800 F: (724) 733-4808

International Corrosion Control 930 Sheldon Court Burlington, ON L7L 5K6 Canada P: (905) 634-7751 F: (905) 333-4313 Website: www.Rustrol.com

International Pipeline Equipment Co. Ltd. 200, 9405 - 45 Ave Edmonton, AB T6E 689 Canada P: (780) 413-1886 F: (780) 438-2114 Email: ipecltd@ibm.net

International Pipeline Products UK P: +44 1748 834577 F: +44 1748 834121

International Piping Service Co. (IPSCO)(*) P: (630) 435-9500 F: (630) 435-9597

Interprovincial Corrosion Control Co. Ltd. 930 Sheldon Court Burlington, Ontario L7L 5K6 Canada P: (905) 634-7751 F: (905) 333-4313 Email: contact@rustrol.com Website: www.rustrol.com

Ionix Technologies P: (561) 241-1147

IPC Photocomm 4585 McIntyre St Golden, CO 80403 P: (303) 271-7131

Iseki Inc. P: (819) 938-1857 (800) TUNNELL F: (619) 938-9721

Itron, Inc. P: (509) 924-9900 F: (509) 891-3313 Website: www.itron.com

ITW PHILADELPHIA RESINS P: (215) 855-8450

J and N Enterprises Inc. 648 W 300N VALPARAISO, IN 46385 P: (219) 759-1142 F: (219) 759-1835 Email: info@jandnent.com Website: www.jandnent.com

J Fletcher Creamer & Son 101 E Broadway Hackensack, NJ 07601

J.B. Rombach PO BOX 108, 208 W. Bureau Neponset, IL 61345 P: (309) 594-2335 F: (309) 594-2334

JA Electronics Mfg. Co. Inc. PO Drawer 1187 Stafford, TX 77477 P: (281) 879-9903

Jamesbury Inc. P: (508) 852-0200 F: (508) 852-8172

JDR Enterprises Inc. P: (770) 442-1461 F: (770) 664-7951

John Hoff Co., Inc. P: (918) 258-3515

John J. Equipment Corp. 919 Rt. 33, Unit 51 Freehold, NJ 07728 P: (800) 847-5558 F: (732) 845-5192 Email: johnj-equipment@worldnet.att.net Website: www.johnj-equipco.com

Johnson Matthey Inc. P: (610) 971-3100 F: (810) 971-3124

Joy Pipe USA, LLC(*)(**)(***) P: (210) 249-7400 F: (210) 749-7006

Kaydon Ring & Seal, Inc. P: (410) 547-7700 F: (410) 576-9059

Kemacoat International Inc.(*) PO Box 1500-1209 Toronto, ON M9C 4V5 Canada P: (888) 733-5362 F: (416) 233-9172 Email: kemacoat@pipelines.com Website: www.pipelines.com

Keramchemie Gmbh Germany P: +49 2623 600522 F: +49 2623 600782

Kerotest Manufacturing Corp. 5500 Second Ave. Pittsburgh, PA 15207 P: (412) 521-4200 F: (412) 521-5990 Email: kerotest@kerotest.com Website: www.kerotest.com/vales

Key Telemetering Products 2829 Lewis Lane Owensboro, KY 42302 P: (502) 683-9871 F: (502) 683-9873

B.L. Key, Inc. P.O. Box 50038 Tulsa, OK 74150 P: (918) 743-0813 F: (918) 749-6164

Keystone Pipeline Services, Inc. 51 Industrial Park Access Rd. Middlefield, CT 06455 P: (860) 349-9911 F: (860) 349-9945 Email: green@pgenergy.com Website: www.keystonepipeline.com

KF Industries Inc. P: (405) 631-1533 F: (405) 631-5034

Kidd Pipeline & Specialties, Inc. 14826 Yarberry Houston, TX 77039 P: (713) 442-0270

Kiefer Industrial Box 32, Highway 30 West Ames, IA 50010 P: (515) 292-3759 F: (515) 292-3763 Email: kieferin@netins.net Website: kieferindustrial.com

Kirk Engineering Co., Inc. P: (205) 274-2221 F: (205) 274-7644

Kleiss & Co bv(*) The Netherlands P: +31 70 6291313 F: +31 70 3291314

KM Pipeline Construction, Inc. P: (405) 234-7397 F: (405) 233-7239

Knapp Polly-Pig, Inc. 1209 Hardy Street Houston, TX 77020 P: (800) 231-7205 F: (713) 222-7403 Email: knapp@pollypig.com Website: www.pollypig.com

KNI Incorporated P: (412) 479-3661 F: (412) 479-8091

Komatsue America International Co. P: (847) 970-4100

Krautkramer Branson(*) 50 Industrial Park Road Lewiston, PA 17044 P: (717) 242-0327 F: (717) 242-2606 Email: infolink@krautkramer.com Website: www.krautkramer.com

KWH Pipe(**) P: (818) 831-8787 F: (818) 831-2999 Website: www.sclairpipe.com

L-Mart International Inc. P: (281) 474-2431

LaBarge Pipe & Steel Co. P: (314) 231-3400 F: (314) 982-9395

Laidlaw Environmental Services, Inc. P: (803) 798-2993

Land Info International(*)(**)(***) P: (303) 369-6800 F: (303) 369-6955

Laney Inc. PO Box 1299 Humble, TX 77347-1299 P: (281) 987-2253 F: (281) 987-2553 Website: www.laneydrilling.com

Laney Directional Drilling Co. RD. Box 1449 Humble, TX 77347 P: (713) 987-2511 F: (713) 987-2553 Website: www.laneydrilling.com

Lansas Manufacturing By Vanderlans & Sons, Inc. P: (800) 452-4902 F: (209) 339-8260

LB&A, Inc. P. O. Box 540 Westtown, PA 19395 P: (215) 632-6007 F: (215) 632-6993

Liftex Southwest, Inc. P.O. BOX 55381 Houston, TX 77255 P: (713) 863-0900 F: (713) 868-3234

Limitorque(*) P: (804) 528-4400 F: (804) 522-9858

Linear Laboratories P: (510) 266-0488 F: (510) 226-1112

LODESTAR Corporation 8 Essex Center Drive Peabody, MA 01960 P: (978) 532-4555 F: (978) 532-4567 Email: patricia-mansfield@lodestarcorp.com Website: www.lodestarcorp.com

Lomic Inc. 200 Innovation Blvd. State College, PA 16803

Long Products Ltd.(**) United Kingdom P: +44 1797 223561 F: +44 1797 224530

Lucent Technologies Kenan Systems P: (800) 775-3626 F: (617) 225-2220

R.W. Lyall & Company, Inc. RD. Box 2259 Corona, CA 91720-6918 P: (909) 270-1500 F: (909) 270-1600 Email: lyallinfo@rwlyall.com Website: www.rwlyall.com

Maats BV Pipeline Equipment(**) Holland P: +31 547 260000 F: +31 547 261000

MagCorp P: 801 532-2043

Magne-Flo Inc. P: (661) 775-8000 F: (661) 775-8001

Magnesium Corp. of America (Magcorp) P: (801) 532-2043 F: (801) 534-1407

Maloney Technical Products, Inc. 1300 E. Berry St. Ft. Worth, TX 76119 P: (800) 231-7236 F: (817) 923-1339 Website: www.maloney.com

Mannesmann Demag(*) Germany P: +211 659 1 F: +211 659 2372

Maps Inc. 2230 Cottondale Lane #6 Little Rock, AR 72202 P: (501) 661-9691

Marsh Buggies 2018 Engineers Rd. Belle Chasse, LA 70037

Master Bond Inc. P: (201) 343-8983 F: (201) 343-2132

Mathey Dearman 4344 S. Maybelle Tulsa, OK 74107 P: (918) 447-1288 F: (918) 447-0188 Email: sales@mathey.com Website: www.mathey.com

Mauell Corporation P: (717) 432-8686 F: (7t7) 432-8688

Maverick Tube Corporation P: (800) 325-1777 F: (314) 733-1676

Maxitrol Company P: (248) 356-1400 F: (248) 356-0829

Maxrad, Inc. P: (630) 372-6800 F: (630) 372-8077 Email: sales@maxrad.com Website: www.maxrad.com

McCrometar P: (909) 652-6811 F: (909) 652-3078

McElroy Manufacturing, Inc. P.O. Box 580550 Tulsa, OK 74158-0550 P: (918) 836-8611 F: (918) 836-3273

McLaughlin Manufacturing Co. P: (800) 277-5870

McLean's CP Installation P: (806) 383-5047 F: (806) 383-1716 Email: mcleans@arn.net

MDI Controls 2025 West Belt Line Rd. #100 Carrollton, TX 75006 P: (972) 389-7861

Mears Engineering LLC. 4500 N. Mission Rd. Rosebush, MI 48878 P: (517) 433-2929 F: (517) 433-2199 Email: billm@mears.net Website: www.mears.net

Mears/CPG, LLC 4500 North Mission Road Rosebush, MI 48878 P: (517) 433-2199 F: (517) 433-5433 Email: billk@mears.net Website: www.mears.net

Mears/HDD, LLC 4500 North Mission Road Rosebush, MI 48878 P: (517) 433-2929 F: (517) 433-2199 Email: ted@mears.net Website: www.mears.net

Mechanical Specialties Inc. P.O. Box 51022 New Berlin, WI 53151 P: (414) 784-8180 F: (414) 782-6902

Meeco, Inc. P: (215) 343-6600 F: (215) 343-4194

Melfred Borzall Inc. P: (800) 558-7500 F: (805) 739-0698

Mercury Instruments Inc. 3940 Virginia Ave. Cincinnati, OH 45227 P: (513) 272-1111 F: (513) 272-0211

Mesa Corrosion Control, Inc. P.O. Box 52608 Tulsa, OK 74152 P: (918) 627-3188 F: (918) 627-2676 Email: sales@mesaproducts.com Website: www.mesaproducts.com

Metal Samples Co.(*) P: (256) 358-4202 F: (256) 358-4515

Metretek Incorporated P: (800) 327-8559

Metric/PMI P: (918) 445-1141 F: (918) 445-4617 Email: sales@weamco.com Website: www.weamco.com

Metricom, Inc. P: (408) 399-8200

Metrosonics, Inc.(*) P: (716) 334-7300 F: (716) 334-2635

Metrotech Corporation(*)(**)(***) P: (408) 734-1400 F: (408) 734-1415

Metrotect Limited England P: +274 874222

MHP Mannesmann Prazisrohr Gmbh(*) P: +23 81 4200 F: +23 81 420265

Michels Pipeline Construction, Inc. 817 W. Main St. Brownsville, WI 53006 P: (920) 583-3132 F: (920) 583-3429 Email: pipeline@michels-usa.com Website: www.michels-usa.com

Michigan Trenching Service, Inc. P: (313) 434-2000 F: (313) 572-9434

Microwave Data Systems P: (716) 242-9600 F: (716) 242-9620 Website: www.microwavedata.com

Mid-Atlantic Pipeliners, Inc. 254 Chapman Rd., #204-A Newark, DE 19702

Mid-South Erosion Control Systems PO Box 599 Golden Meadow, LA 70357 P: (504) 475-6189 F: (504) 475-5247

Midwestern Mfg. Co. P: (918) 446-1587 F: (918) 446-6384 Website: www.sidebooms.com

Millie Applied Research Co., Inc. P: (713) 472-6272 F: (713) 472-0318

Milbar Hydro-Test, Inc. P: (318) 227-8210 F: (318) 222-2558

Miller Electric Mfg. Co. P: (800) 426-4553 F: (770) 388-7748

J. Miller Industries, Inc. 320 Reed Circle Corona, CA 91719-1349 P: (800) 771-7752 F: (909) 270-3191

Miller Pipeline Corp. P.O. Box 34141 Indianapolis, IN 46234 P: (317) 293-0278 F: (317) 293-8502 Email: mpc@iquest.net Website: www.mps-tech.com

Miller The Driller P: (515) 266-2261 F: (515) 266-1349

Miratech Corp. P: (918) 622-7077 F: (918) 663-5737

Mobil Oil Corporation 8280 Willow Oaks Corporate Dr. Fairfax, VA 22037 P: (703) 849-5469 F: (703) 849-6862

Monitek Technologies, Inc. P: (510) 471-8300 F: (510) 471-8647

Moody International P: (281) 448-0700 F: (281) 448-1401

Mooney Controls P: (801) 487-2225 F: (801) 487-2587

Motorola Communications & Electronics, Inc. 1301 E. Algonquin Rd. Schaumburg, IL 60196 P: (800) 367-2346 ext. 5050 Website: www.mot.com/moscad

Moulding Specialists Inc. (MSI) P: (281) 890-4595 F: (281) 890-0575

MSA Instrument Div.(*) P: (800) 672-4678 F: (724) 776-3280

MTL Inc. P: (800) 835-7075/(603) 926-0090 F: (603) 926-1899

Mueller Company(*) P: (217) 423-4471 F: (217) 425-7524

Mueller Environmental Designs, Inc. P: (713) 465-0995 F: (713) 465-0997

Multiquip Ltd. Canada P: (780) 437-2373 F: (780) 437-7625

Multiquip Ltd. Canada P: (905) 825-0134 F: (905) 825-2919

Murphy Bros. Inc. 3150 5th Ave. East Moline, IL 61244 P: (309) 752-1227 F: (309) 752-1259

Mustang Engineering, Inc. 16001 Park Ten Place, Suite 500 Houston, TX 77084 P: (713) 215-8000 F: (713) 215-8506 Email: marketing@mustangeng.com Website: www.mustangengr.com

NAPA Pipe Corp.(**) P: (800) 556-5300 F: (707) 257-5072

NATCO Group P: (713) 683-9292 F: (713) 683-6768

Nautronix Helle Ltd. P: (713) 973-0079 F: (713) 973-6614

NDT Systems, Inc. P: (714) 893-2438 F: (714) 894-2602

NEC America, Inc.--Microwave Radio(*) P: (888) NEC-WAVE F: (972) 751-7221

Neles Automation P: (713) 346-0600 F: (713) 346-0602

Nertec Inc. P: (888) 463-7832 F: (972) 480-8328

Newport Steel Corp. P: (606) 292-6000

Nordstrom Valves, Inc.(*) P: (903) 885-4692 F: (903) 439-3411

Norriseal Controls PO Box 40525 Houston, TX 77240 P: (713) 466-3552 F: (713) 896-7386 Email: sales@norriseal.com Website: www.norriseal.com

North American Pipe Corp. P: (800) 999-PIPE F: (888) 777-6404

Northstar Industries, Inc. 1000 Osgood St. North Andover, NY 01845 P: (978) 975-5500 F: (978) 975-9975

Northwest Pipe Company P.O. Box 83149 Portland, OR 97283 P: (800) 824-9824 F: (503) 285-1400

Nova Net PO Box 8742 Englewood, CO 80155 P: (303) 705-6900 F: (303) 705-6999

Novata Development Services P: (412) 298-7381 F: (724) 327-1176

Olaf Heymann VVM GmbH Pipeline Equipment Rental 1-5 Robed Bosch St. 41541 Dormagen, Germany P: +49 2133 7955 F: +49 2133 73334

Olympus America Inc.-Industrial Products Group P: (631) 844-5000 F: (631) 844-5620

Omni Flow Computers 10701 Corporate Dr. #300 Stafford, TX 77477 P: (281) 240-6161 F: (281) 240-6162 Email: info@omniflow.com Website: www.omniflow.com

On & Offshore Quality Control Specialists, Inc. P: (512) 443-3582 F: (512) 443-3584

OPTO 22 P: (800) 321-6786

ORBCOMM P: (703) 406-5310

ORCA, Inc. P: (918) 592-1153

Ormat International, Inc.(*)(**)(***) 980 Greg St. Sparks, NV 89431-6039 P: (775) 356-9029 F: (775) 356-9039 Email: ormatintl@ormat.com Website: www.ormat.com

Otis Eastern Service, Inc. 2446 S. Brooklyn Avenue PO Box 330 Wellsville, NY 14895 P: (716) 593-4760 F: (716) 593-4805

Ozzie's Pipeline Padder, Inc. 7520 East Adobe Dr. Scottsdale, AZ 85255 P: (602) 585-9400 F: (602) 585-7977

P.A.C.E. Group 15 E. 5th Street, #3400 Tulsa, OK 74103 P: (918) 587-0311 F: (918) 587-3417 Email: sales@paceeng.com Website: www.paceeng.com

Pacific Crest Corporation P: (408) 653-2070 F: (408) 748-9984

Pacific Tek Inc. P: (714) 898-6744 F: (714) 891-2009

Palmer Instruments, Inc. P: (704) 658-3131 F: (704) 658-0728

Panametrics, Inc.(*) 221 Crescent St. Waltham, MA 02154 P: (781) 899-2719 F: (781) 894-1552 Email: ndt@panametrics.com Website: www.panametrics.com

Parchem, Inc. PO Box 2216 Laurel, MS 39154 P: (800) 731-7331 F: (601) 649-0779 Email: parchem@c-gate.net Website: www.parchem.com

Pearpoint, Inc.(*)(**) P: (760) 343-7350 F: (760) 343-7351

Peek Measurement(*) P: (281) 879-3700 F: (281) 498-7721 Website: www.peekmeas.com

Pennsylvania Steel Technologies, Inc. P: (800) 451-7473 F: (717) 986-2700

Pennzoil PO Box 2967 Houston, TX 77252 P: (713) 546-6122

Pentzien, Inc. P: (402) 397-7800 F: (402) 397-2504

Perfection Corporation 222 Lake St. Madison, OH 44057-3189 P: (800) 544-6344 F: (440) 428-7325 Email: perfection@ncweb.com Website: www.perfectioncorp.com

Perma-Pipe, Inc. P: (281) 591-1001 F: (281) 591-0264

Perry Equipment Corporation(*) PO Box 640 Mineral Wells, TX 76068 P: (817) 325-2575

Petris Technology 2950 N. Loop West, #1050 Houston, TX 77092 P: (713) 956-2165 F: (713) 956-2185 Website: www.petris.com

Petrobras Ay. Republicia de Chile, 65/12 Andar Centro Rio de Janeiro, 20035-900 Brazil

Petrotech, Inc. 108 Jarrell Dr. Belle Chasse, LA 70037 P: (504) 394-5500 F: (504) 394-6117 Email: rledet@petrotechinc.com Website: www.petrotechinc.com

PFERD Inc. 30 Jytek Dr Leominster, MA 01453 P: (508) 840-6420 F: (508) 840-6421

PFERD Milwaukee Brush Co. W142N9251 Fountain Blvd. Menomonee Falls, WI 53051 P: (414) 255-3200 F: (414) 255-1412 Email: customer, service@advance-milwaukee.com Website: www.advance-milwaukee.com

PGI International(*) 16101 Vallen Dr. Houston, TX 77041 P: (713) 466-0056 F: (713) 744-9897 Email: sales@pgiint.com Website: www.pgiint.com

Phillips Driscopipe(*) P: (214) 783-2666 F: (214) 783-2676

Pigging Products & Services Association PO Box 2 Stroud GlosGL6 SYB, England P: +44 1285 760 597 F: +44 1285 760597 Email: ppsa@gdhbiz.demon.co.uk Website: www.piggingassnppsa.com

Pigs Unlimited, Inc. P: (281) 351-4658 F: (281) 351-4658

PII Group Ltd(*) Atley Way, North Nelson Ind. Estat Cramlington, Northumberland NE23 1WW, UK P: +44 191 2473200 F: +44 191 2473419 Email: dorothy.jones@pii-uk.com Website: www.piigroup.com

Dick Pinkstaff 427 S. Boston #929 Tulsa, OK 74136 P: (918) 592-1153

Pipe Equipment Specialists Ltd. England P: +44 1642 769789 F: +44 1642 769456

Pipeguard of Texas P: (713) 367-7684 F: (713) 367-7642

The Pipeline Development Company (PLIDCO) P: (216) 871-5700 F: (216) 871-9577

Pipeline Engineering GmbH(*) Kallenbergstrasse 5 45141, Essen, Germany P: +49 201 32050 F: +49 201 3205500 Email: info@ple.de Website: www.ple.com

Pipeline Engineering & Supply Co. Ltd.(*) England P: +44 1748818341 F: +44 1748818039

Pipeline Equipment, Inc. P: (918) 224-4144 F: (918) 224-4455

Pipeline Induction Heat, Ltd. (PIH)(**) UK P: +44 1282 415323 F: +44 1282 415326

Pipeline Inspection Co. 1919 Antoine Houston, TX 77055 P: (713) 681-5837 F: (713) 681-4838

Pipeline Pigging Products Inc. PO Box 692005-300 Houston, TX 77269 P: (281) 351-6688 F: (281) 255-2385 Email: shannonkerr@pipepigs.com Website: www.pipepigs.com

Pipeline Roller System PO Box 691922 Tulsa, OK 74169 P: (918) 396-4333 F: (918) 396-4335 Email: sales@pipelineroller.com Website: www.pipelineroller.com

Pipeline Seal & Insulator Inc.(**) P: (800) 423-2410 F: (713) 747-6029

Pipeline Systems Incorporated P: (925) 939-4420 F: (925) 296-3915

PipeSak, Inc. 26 Havenwood Way London, ON N6H 5B8 Canada P: (519) 472-5080 Website: www.pipesak.com

Pipetronix GmbH(*) Germany P: +49 59171020 F: +49 591 7102127 Website: www.pipetronix.com

Pipetronix, Inc. P: (713) 821-7633 F: (713) 821-0660 Website: www.pipetronix.com

Pipetronix Ltd. 50A Caldari Road Concord, ON L4K 4N8 Canada P: (905) 738-7559 F: (905) 738-7561

PK Pipe & Tubing Inc. P.O. Box 2470 Uvalde, TX 78802 P: (830) 278-6606 F: (830) 278-4305

Plasson(**) Israel P: +972 66394711 F: +972 66394766

The Platt Brothers & Co.(**) P: (203) 753-4194 F: (203) 753-909

PLCS Inc. 102 Gaither Dr., Unit 2 Mount Laurel, NJ 08054 P: (609) 722-1333 F: (609) 273-9723

PLEXCO(**) P: (630) 350-3700 F: (630) 350-2704

Plug-R P: (800) 724-8193 F: (914) 221-2224

Pneumafil Corp.(*) P: (704) 399-7441 F: (704) 398-7525

Pollyaim Limited England P: +181 863 0457 F: +181 863 0459

Polyguard Products, Inc.(*) PO Box 755 Ennis, TX 75120 P: (972) 875-8421 F: (972) 875-9524 Email: polyguard@polyguardproducts.com Website: polyguardproducts.com

Polysonics, Inc. P: (281) 879-3700 F: (281) 498-7721

Pow-R Devices, Inc. P: (716) 741-2841 F: (716) 741-9606

Power Associates 13117 Greenriver Dr. Houston, TX 77044 P: (281) 458-7020 F: (281) 458-9124 Website: www.paiinc.com

Power Conversion Products, LLC(*) 115 Erick Street Crystal Lake, IL 60014 P: (815) 459-9100 F: (815) 459-9118 Email: info@pcpinc.com Website: www.pcp.com

Power Lone Star Inc. 11010 Wallisville Rd. Houston, TX 77013 P: (713) 676-0085 F: (713) 676-0086 Email: plsfld@flash.net Website: www.powerlonestar.com

Power Marketing Group Inc. P: (303) 741-3993 F: (303) 741-2548

Poweram, Inc. 150 N. 18th St., PO Box 153 Barron, WI 54812 P: (715) 537-9050

PRD Company P: (510) 782-7242 F: (510) 887-5639

Precision Solutions, Inc. 3101 Bee Caves Rd. #290 Austin, TX 78746 P: (512) 330-9990 F: (512) 330-9996 Email: lfly@psivideo.com Website: www.psivideo.com

Premier International 3001 Skyway Circle North, #140 Irving, TX 75038 P: (972) 870-9997 F: (972) 870-9994

Preussag Stahl AG(*) Pipe Sales Div. Germany P: +49 5341 213356 F: +49 5341 213140

Price Supply Inc. 109 Cason Rd. Broussard, LA 70518 P: (318) 837-2466 F: (318) 837-1482

Pro-Line Safety Products P: (630) 876-1038 F: (630) 878-1050

Pro-Tee Products P: (888) 867-2737/(562) 926-2927 F: (562) 926-3028

Pro-Tec Products P: (800) 890-4595 F: (281) 890-0575

Proline Pipe Equipment Inc. Canada P: (403) 465-6161 F: (403) 469-3590

ProSoft Technology, Inc. P: (661) 664-7208 F: (661) 664-7233 Email: prosort@pmsoft-technology.com Website: www.prosoft-technology.com

PSI - Precision Solutions P: (512) 330-9990 F: (512) 330-9996

Q-TEK, INC. P: (412) 457-6193 F: (412) 457-1200

Quality Poly Pig Ltd. #408, 1620 48th St. Edmonton, AB T6L 5P1 Canada P: (403) 450-9494 F: (403) 450-9393

Quik-Shor P: (800) 493-7827 F: (562) 633-0224

R.W.F. Industries PO Box 130 Embro, ON N0J 1J0 Canada P: (800) 263-1060 F: (519) 475-4066 Email: rwf@wwdc.com

Raco Manufacturing & Engineering Inc. P: (800) 722-6999 F: (510) 658-3153

Radar Engineers 9535 NE Colfax St. Portland, OR 97220 P: (503) 256-3417 F: (503) 256-1981 Email: sales@radarengineers.com Website: www.radarengineers.com

Radiodetection Corporation 35 Whitney Rd. Mahwah, NJ 07430 P: (201) 848-8070 F: (201) 848-1303 Website: www.Radiodetection.co.uk

RAS Rohrleitungsund Anlagen Service GmbH LanzstraBe 5, 49716-Meppen, Germany P: +59 31 985000 F: +59 31 985050 Email: info@ras-pipeline.de Website: www.ras-pipeline.de

Rautaruukki Metform(*) Finland P: +358 3 528 60 F: +358 3 528 5873

Rebis P: (510) 933-2525 F: (510) 933-1920

Reed Manufacturing Company P: (800) 666-3691 F: (814) 455-1697

Rehau AG+Co.(*) Germany P: +9131 9250 F: +9131 77140

Reilly Industries, Inc.(**) 1500 S. Tibbs Ave. Indianapolis, IN 46241 P: (317) 247-8141 F: (317) 248-6402 Website: www.reillyind.com

Repnet, Inc. 1204 W. 96th St, Bloomington, MN 55431 P: (800) 522-4343 F: (888) 522-4343 Email: sales@repnetinc.com Website: www.repnetinc.com

Reynolds Equipment Company 410 Kirby St. Garland, TX 75042 P: (972) 272-3424 F: (972) 272-3455 Email: sales@reynoldsequipment.com Website: www.reynoldsequipment.com

RF Industries Ltd. P: (619) 549-6340 F: (619) 549-6345

Ring-O Valve, Inc. P: (281) 240-0711 F: (281) 240-0755

Ritmo S.R.L.(**) Italy P: +49 990188 F: +49 9901993

Rohrback Cosasco Systems(*) 11841 E. Smith Ave. Santa Fe Springs, CA 90670 P: (562) 949-0123 F: (562) 949-3065 Email: rcs@corrpro.com Website: www.corrpro.com

Rohrenwerk Gebr. Fuchs GmbH(*) Germany P: +271 6910 F: +271 691 299

Romet International Ltd. Canada P: (800) 387-3201

Rontgen Technische Dienst bv(*)(**) The Netherlands P: +31 10 208 8208 F: +31 10 415 8022

Rooney Engineering, Inc. 12201 E. Arapahoe Rd. Suite C-10 Englewood, CO 80112 P: (303) 792-5911 F: (303) 792-0227

H. Rosen Engineering GmbH(*) AM Seitenkanal 8, Industrial Park 49811 Lingen, EMS Germany P: +49 591 91360 F: +49 591 9136121 Email: info@RosenInspection.net Website: www.RosenInspection.net

Rothenberger USA P: (323) 268-1381 F: (323) 260-4971

Rotork Controls, Inc.(*) P: (716) 328-1550 F: (716) 328-5848

Royal Guard Corporation PO Box 6470 Longview, TX 75608 P: (903) 759-3455 F: (903) 759-0229 Email: rglgv@woddnet.att.net Website: www.royalguardstrainers.com

Royston Labs, Inc. P: (800) 245-3209 F: (412) 828-4826

Ruffneck Heaters Canada P: (403) 291-5488 F: (403) 291-7042

Rycom Instruments, Inc. P: (816) 353-2100 F: (816) 353-5050

Sabre International Inc. 12539 East Skelly Drive Tulsa, OK 74128-2412 P: (918) 437-0770 F: (918) 437-0773 Email: sales@sabreinternational.com Website: www.sabreinternational.com

Safe Approach, Inc. P: (800) 471-1157 F: (207) 784-2195

Sale-T-Shore P: (800) 426-7155

Saipem, S.p.a.(*) Italy P: +39 02 5201 F: +39 02 52044667

Saratoga System, Inc. P: (408) 558-9600 F: (408) 558-9693

Savant Measurement Corp. PO Box 6387 Kingwood, TX 77325 P: (281) 360-6594 F: (281) 360-6594

SAW Pipes USA, Inc.(**) P: (713) 383-3300 F: (713) 383-2855

Sawtec P: (860) 668-5525 F: (860) 668-6801

Sawyer Manufacturing Co. 1031 N. Columbia Place Tulsa, OK 74110 P: (918) 834-2550 F: (918) 934-0318 Email: info@sawyermfg.com Website: www.sawyermfg.com

Schaefer, Inc.(*) P: (508) 881-7330 F: (508) 879-8669

Schlumberger Gas Div. 970 Highway 127 North Owentown, KY 40359-9805 P: (502) 484-5747 F: (502) 484-6223

Schonstedt Instrument Company P: (800) 999-8280 F: (703) 471-1795

Schuck Armaturen(*) Germany P: +49 7329 9500 F: +49 7329850/161

Scientific Systems Corporation 9020 S. Choctaw Dr., Baton Rouge, LA 70815 P: (800) 654-3857 F: (504) 926-6973

SE Technologies P: (412) 221-1100

Sealweld Corp. P: (713) 937-9222

Search Technologies, Inc. P: (713) 240-9350 F: (713) 240-9352

Sefbo Pipeline Bridge Inc. 3603-B Theiss Rd. Humble, TX 77338 P: (281) 821-8988 F: (281) 821-8987

Selmers B.V. The Netherlands P: +31 251 211999 F: +31 251 220 777

Sensidyne, Inc.(**) P: (800) 451-9444 F: (813) 539-0550

Sensotec, Inc./DCT 2080 Arlingate Lane Columbus, OH 43228-4112 P: (614) 850-6020 F: (614) 850-1144 Email: dct@sensotec.com Website: www.sensotec.com/dct/index

Serimer DASA France P: +33 323 96 5600 F: +33 323 72 6006

Sermatech International P: (610) 948-5100 F: (610) 948-0811

Servomex, Co., Inc.(*)(**)(***) P: (781) 769-7710 F: (781) 769-2834

James W. Sewall Company P: (207) 827-4456 F: (207) 827-3641

Sharewell, Inc. 10543 Fisher Road Houston, TX 77041 P: (800) 637-6461 F: (713) 937-9246 Website: www.Sharewell.com

Sheehan Pipe Line Construction Co. 1924 S. Utica Tulsa, OK 74104 P: (918) 747-3471

Shell Oil Products Co. 1415 Louisiana Houston, TX 77002-7370 P: (713) 655-3608 F: (713) 759-0034 Website: www.shell-lubricants.com

Siemens AG(*) Germany P: +49 9131 720397 F: +49 9131 728101

Siemens Industrial Automation, Inc. P: (404) 740-3978

Siemens Solar Industries(*) P: (800) 272-8765 F: (805) 388-6395

Sierra Monitor Corporation(*) 1991 Tarob Ct. Milpitas, CA 95035 P: (408) 262-6611 F: (408) 262-9042 Email: sierra@sierramonitor.com Website: www.sierramonitor.com

Sievers Instruments, Inc. P: (303) 444-2009 F: (303) 444-9543

Sigmacor Inc. Bay 8, 1430-28th St. NE Calgary, AB T2A 7W6 P: (403) 735-1988 F: (403) 735-0554

Silver Shield 1710 E. Jefferson Phoenix, AZ 87043 P: (602) 271-0859

Simulutions Inc. Canada P: (403) 266-2922 F: (403) 266-2620

Skibeck Pipeline Company, Inc. PO Box 37 Randolph, NY 14772 P: (716) 358-2915 F: (716) 358-5387

Slabach Enterprises P: (319) 656-3434 F: (319) 656-5486

Smit Land & Marine Inc. P: (281) 774-5080 F: (281) 774-5090

Smith & Denisun P: (800) 660-0577 F: (510) 293-8710

Smith And Norringten Engineering Cop. 91 Indian Rock Rd. Windham, NH 03087 P: (603) 898-6064 F: (603) 898-4213 Email: mail@snec.net Website: www.snec.net

Smith Meter Inc.(*) 1602 Wagner Ave. Erie, PA 16514-0428 P: (814) 898-5000 F: (814) 899-8927 Email: smith.meter@fmc.com Website: www.smithmeter.com

Smith-Blair, Inc. P: (870) 773-5116 F: (870) 773-5118

Snamprogetti S.p.a.(*) Viale A. de Gasperi, 16 San Donato Milanese,20097 Italy P: +39 2 5201 F: +39 2 52043226 Email: roberto.fanori@snamprogetti.eni.it

SO.CA.P. S.R.L. Italy P: +362 301301 F: +362 309367 Email: socap@eiscalinet.it

Socotherm S.R.L. Italy P: +39 426 901170

Solar Turbines Incorporated(*) P: (619) 544-5000 F: (619) 544-2444

Solarex(*) 630 Solarex Frederick, MD 21703 P: (301) 698-4200 F: (301) 698-4201 Email: info@solarex.com Website: www.solarex.com

Solomat-Neotronics P: (203) 849-3111

Southern Cross Corporation PO Box 2168 Norcross, GA 30091-2168 P: (770) 441-0403 F: (770) 368-8014

Southern Directional Services, Inc. PO Box 1800 Waskom, TX 75692-1800 P: (318) 222-4224 F: (318) 222-4382

Southwest Windpower 2131 N. First St. Flagstaff, AZ 86004 P: (520) 779-9463 F: (520) 779-1485

Specialty Coatings Group(**) Div. of RL Webster Industries, Inc. P: (203) 949-4349 F: (203) 288-9033

Specialty Polymer Coatings, Inc. #104 - 20529 - 62nd Ave Langley, BC V3A 8R4 Canada P: (604) 514-9711 F: (604) 514-9722

Specialty Products, Inc. P: (800) 627-0773 F: (206) 588-7196

Speed Shore Corporation(*)(**)(***) P: (800) 231-6662 F: (713) 947-5026

SR Telecom Inc.(*) Canada P: (514) 335-1210 F: (514) 334-7783

SSD, Inc. 1600 Riviera Ave., #300 Walnut Creek, CA 94596

Staer, SRL(*) Italy P: +39 6 41 90407 F: +39 6 41 90456

Staveley NDT Technologies(*) P: (509) 735-7550 F: (509) 735-4672 Email: sndt1@staveleyndt.com Website: www.staveleyndt.com

Steadfast Bridges P: (800) 749-7515 Email: sales@steadfastbridge.com Website: steadfastbridge.com

Steel Forgings, Inc.(*) 1810 Barton Dr. Shreveport, LA 71107 P: (318) 222-3295 F: (318) 222-3006 Email: sfi@prysm.net Website: www.steelforging.com

Stone Construction Equipment P: (800) 888-9928 F: (718) 229-2363

Stoner Associates(*)(**)(***) P: (717) 243-1900 F: (717) 243-5564

Straightline Manufacturing P: (800) 654-3484 F: (316) 283-5718

Stuart Steel Protection Corp. P: (732) 469-5544 F: (732) 469-9270

Stupp Corporation P: (800) 775-8800 F: (504) 775-7610

Submar, Inc. 805 Dunn St. Houma, LA 70360 P: (504) 868-0001 F: (504) 851-0108 Email: submar@cajun.net Website: www.submar.com

Sulzer Bingham Pumps Inc. P: (503) 226-5200

Sulzer USA, Inc. P: (713) 780-4200 F: (713) 780-2848

S.U.N. Engineering Inc. 10031 E. 52nd Street Tulsa, OK 74146 P: (918) 627-0426 F: (918) 627-3310

SunWize Technologies, Inc. P: (914) 338-7700 F: (914) 336-7172

Superior Signal Co., Inc. P: (732) 251-0800 F: (732) 251-9442

Surveys & Analysis, Inc. P: (508) 842-4011 F: (508) 842-2703

SW Services 716 E. Rose Garden Lane Phoenix, AZ 85024 P: (800) GO-CAPS-3 F: (802) 254-0732

The Swagelok Companies(*) P: (216) 349-5934 F: (216) 349-5843

Switzer Products Corporation 5700 Walnut St., Richmond, IL 60071 P: (815) 678-2222 F: (815) 878-2209 Website: www.switzerproducts.com

T.D. Willlamson, Inc.(*) PO Box 3409, Tulsa, OK 74101 P: (888) 839-6766 F: (918) 447-5050 Website: www.tdwilliamson.com

The Tapecoat Co. PO Box 631 1527 Lyons St. Evanston, IL 60204 P: (800) 758-6041 F: (847) 866-8596 Email: mail@tapecoat.com Website: www.tapecoat.com

Taylor Made Plastics 203 South Manatee Ave. Arcadia, FL 34266 P: (800) 928-1218 Website: www.Thepipeplug.com

Taylor Valve Technology 8300 SW 8th St. Oklahoma City, OK 73128 P: (405) 787-0145 F: (405) 789-8198 Website: www.taylorvalve.com

Tech Products Inc. 105 Willow Ave. Staten Island, NY 10305 P: (800) 221-1311 F: (718) 442-2124 Website: www.Techproducts.com

Tech Services International P: (800) 599-3739 Website: tech-services-intl.com/TSI/index.html

Techint International Construction Ing. Carlos M Della Paoiera 299 Buenos Aires, 1001, Argentina

Technical Toolboxes, Inc. 3801 Kirby Dr. Suite 340 Houston, TX 77098 info@ttoolboxes.com Website: www.ttoolboxes.com P: (713) 630-0505 F: (713) 630-0560

Tecniwell S.R.L. Italy P: +523 524086 F: +523 524088

TECO-Westinghouse Motor Company(*) P: (800) 451-8798 E: (512) 244-5000

Tek-Rap, Inc. P: (281) 459-2491 F: (281) 458-5114

Teledyne Brown Engineering 10707 Gilroy Rd. Hunt Valley, MD 21031-1325 P: (410) 771-8600 F: (410) 771-8618

Telescada Inc. 10 Old Mine Rock Way Hingham, MA 02043 P: (617) 740-0226 F: (617) 740-0227

Terra Tape, Reef Industries, Inc. P: (713) 507-4200 F: (713) 507-4295

TESMEC U.S.A. P: (800) 851-5102 F: (817) 473-9742

Texaco Natural Gas PO Box 4700 (Room 2974) Houston, TX 77210-4700 P: (713) 752-7195 F: (713) 752-4026 Website: www/texaco.com/tlc

Thane Coat Inc. 12725 Royal Dr. Stafford, TX 77477 Website: thane-coat.com P: (281) 565-7001

Thaxton Div. of Hy-Tech Machine P: (800) 331-3827 F: (412) 776-6811

Thomas Pipe & Steel, Inc. 1500 Chippewa Baton Rouge, LA 70805 P: (800) 256-8264 F: (504) 356-9895

TI Energy Services, Inc. 811 Dallas, 7th floor Houston, TX 77002 P: (713) 757-1721 F: (713) 757-1081 Email: pipeline@tienergy.com Website: www.tienergy.com

Tinker & Rasor P: (626) 287-5259 F: (626) 287-0132

Titeflex Corporation PO Box 90054 Springfield, MA 01139 P: (413) 739-5631 F: (413) 739-7325

Tom Allen Construction Co. Rt 1 Box 368 Edwardsville, IL 62025 P: (618) 656-3059 F: (618) 656-8021

Total Energy Corp.(*)(**)(***) 711 Westchester Ave. White Plains, NY 10604 P: (914) 682-0181 F: (914) 682-3510 Email: info@totalenergy.com Website: www.totalenergy.com

Tracer Research Corporation 1 Deer Park #G Monmouth Junction, NJ 08852 Website: www.TracerResearch.com

Trachte USA 422 N. Burr Oak Ave. Oregon, WI 53575 P: (800) 837-5707 F: (608) 835-7279 Email: sales@trachteusa.com Website: www.trachteusa.com

TransCapacity Limited Partnership P: (978) 535-7500 F: (978) 535-7744

Transcat P: (800) 828-1470

Transgas, Inc. P: (508) 454-7831 F: (508) 454-7775

Transmation Products Group P: (716) 349-3520

Trenchless Industries P: (972) 416-1120 F: (972) 416-0251

Trencor, Inc. 1400 E. Hwy. 26 Grapevine, TX 76051 P: (817) 424-1968 F: (817) 421-9485 Email: info@trencor.com Website: www.trencor.com

The Trenton Corporation 7700 Jackson Road Ann Arbor, MI 48103 P: (734) 426-3955 F: (734) 426-5882 Email: trenton@trentoncorp Website: www.trentoncorp.com

Trigon-Sheehan Engineering, Inc. P: (303) 296-9645 F: (303) 296-0117

TT Technologies, Inc. 2020 East New York St. Aurora, IL 60504 P: (800) 533-2078 F: (708) 851-8299 Website: www.Tttechnologies.com

Tubacero International Corp.(**) P: (713) 667-2000 F: (713) 667-8815

Tube Turns Technologies, Inc. 2900 West Broadway Louisville, KY 40211 P: (800) 626-5655 F: (502) 774-6300 Website: www.tubeturns.com

TUBESA Culiacan No. 123-707 Mexico DF,08170 Mexico

Tuboscope Vetco Pipeline Services PO Box 808 Houston, TX 77001 P: (713) 799-5400 F: (713) 799-5406

Tuff-N-Nuff Industries 3400 Tree Court Industrial Blvd. St. Louise, MO 63122 P: (800) 325-3605 F: (800) 325-3603 Website: www.tuff-n-nuff.com

Tulsa Gas Technologies 10117 E. 48th St. Tulsa, OK 74146 918-665-2641 918-665-2657

Tyco Adhesives/Polyken Coatings(**) P: (508) 261-6200 F: (508) 261-6271

Tyco Flow Control-Latin America Argentina P: +5411 4246 7432 F: +5411 4246 4487

Tyco Valves & Controls P: (713) 466-1176

U.S. Pipeline Inc. 11767 Katy Freeway, #100 Houston, TX 77079 P: (281) 531-6100 F: (281) 531-6700 Email: jallcorn@uspipeline.com

U.S. Steel Corporation(*) P: (412) 433-3950 F: (412) 433-3878

UMAC INC. 120 S. Ship Rd. Exton, PA 19341 P: (800) 524-0566 F: (610) 524-6806 Email: umacinc@aol.com Website: www.umac.com

Underground Services, Inc., SoftDIG P: (610) 696-9220 F: (610) 344-7519

Union Carbide Corp./ Chem. & Plastics P: (203) 794-5300

United Controls Corp. 555 Sparkman Dr., #1040 Huntsville, AL 35816

United Piping Inc. 4785 Swan Lake Rd. Duluth, MN 55811 P: (218) 727-7676 F: (218) 727-1536 Email: bobsupi1@aol.com

United Solar Systems Corp. P: (800) 843-3892

Universal Ensco, Inc. 1811 Bering Dr. Houston, TX P: (713) 977-7770 F: (713) 977-1047 Email: marketing@uei-houston.com Website: www.uei-houston.com

Universal Field Services, Inc. PO Box 35666 Tulsa, OK 74153-0666 P: (800) 477-9191 F: (817) 627-5045 Website: www.ufsrw.com

Universal Silencer(*) 1925 Highway 51/138 PO Box 411 Stoughton, WI 53589 P: (608) 873-4272 F: (608) 873-4298 Email: us@universal-silencer.com Website: www.universal-silencer.com

Uponor Aldyl Company P: (405) 273-0900 F: (405) 273-1101

UPSCO, Inc. 23 Central Ave Moravia, NY 13118 P: (315) 497-1070 F: (315) 497-0223 Email: sales@upscoinc.com Website: www.upscoinc.com

Ura-Flex Manufacturing 3230 Oak Trail Road Granbury, TX 76048 P: (817) 573-1543 F: (817) 579-0842

Utilities & Industries Inc. 1995 Industrial Blvd. Reynoldsville, PA 15851 P: (814) 653-8269 F: (814) 653-7306 Email: vandi@penn.com

Utility Marketing Services Inc. (UMS) P: (978) 532-4555 F: (978) 532-4567

UTILX Corporation PO Box 97009 Kent, WA 98064-9709 P: (800) 252-0556 F: (253) 395-1040 Email: marketing@utilx.com Website: www.utilx.com

Val-Tex P: (281) 530-4848 F: (281) 530-5225

Vallourec & Mannesmann Tubes(*) Germany P: +49 208 4581721 F: +49 208 4581797

Valmet Automation(***) Canada P: (403) 253-8848 F: (403) 259-2926

Veeder-Root(*) P: (860) 651-2700 F: (860) 651-2719

Vermeer Manufacturing Co. PO Box 200 Pella, IA 50219-0200 P: (515) 628-3141 F: (515) 621-7734 Website: www.Co.Vermeer.com

Vernon Tool Greenwood Valves P: (760) 433-5860 F: (760) 757-2233

Manfred Vetter GmbH & Co.(*) Germany P: +49 2252 600860 F: +49 252 600870

ViaData Incorporated 410 Longview Dr. #20 Sugar Land, TX 77478 P: (713) 242-6394 F: (713) 242-6498 Website: www.viadata.com

Visser & Smit Hanab bv(*) The Netherlands P: +31 78 6417222 F: +31 78 6155163

Vitrex S.p.A. Italy P: +39 02 954221 F: +39 02 95067240

VR Systems, Inc. P: (361) 241-5348 F: (361) 241-5386

Vulcan Utility Signs & Products P: (800) 426-1314 F: (334) 943-9290

Ward Manufacturing P: (717) 638-2131 F: (717) 638-3410

Wartsila Compression Systems 12001 North Houston Rosslyn Houston, TX 77086 P: (281) 405-5103 F: (281) 447-7636

Wartsila Compression Systems Gmbh(*) Germany P: +49 30 3467060 F: +49 30 34670622

WASK-RMF England P: +44 535 605681 F: +44 535 609759

Waukesha Engine Div., Dresser Equipment Group(*) 1000 West St. Paul Avenue Waukesha, WI 53188-4999 P: (262) 547-3311 F: (262) 650-5670 Email: nancy_braatz@wed.dresser.com Website: www.waukeshaengine.com

Wavin BV The Netherlands P: +31 38 4294911 F: +31 38 4294238

WCC Industries, Inc. P: (610) 696-9220 F: (610) 344-7519

Weamco, Inc. P: (918) 445-1141 F: (918) 445-4617

Weatherford Global Compression Co. PO Box 1979 Corpus Christi, TX 78403 P: (800) 365-3646 F: (512) 851-9290 Website: www.weatherford.com

Weiler Corporation(*) P: (570) 595-7495 F: (570) 595-2002

Weld-Tech Denmark P: +45 46 194647 F: +45 46 194642

Welded Construction Co. P: (419) 874-3548 F: (419) 874-4883

Weldfit 4135 Dayco Houston, TX 77092 P: (713) 460-3700 F: (713) 939-1808

Welker Engineering Company(*) PO Box 138 Sugar Land, TX 77487-0138 P: (713) 491-2331 F: (713) 491-8344 Website: www.WelkerEng.com

Welker Flow Measurement Systems PO Box 138 Sugar Land, TX 77487 P: (281) 491-2331 F: (281) 491-8344

Welker Odoreyes PO Box 138, Sugar Land, TX 77487-0138 P: (713) 491-2331 F: (713) 491-8344

Roy F. Weston, Inc. P: (610) 701-3000 F: (610) 701-3186

Wilkerson Instrument Co., Inc. P: (863) 647-2000 F: (863) 644-5318

Willbros Field Services 2087 East 71st St. Tulsa, OK 74136 P: (918) 496-0400

Willbros USA, Inc. 2431 E. 61st St., Suite 700 Tulsa, OK 74136 P: (918) 748-7000 F: (918) 748-7087

William H. Swain Co. P: (941) 957-3110 F: (941) 378-0712

William L. Riggs Co., Inc. 600 S. 129th East Ave. Tulsa, OK 74108 P: (918) 437-1174 F: (918) 437-1175 Website: www.flangespreader.com

Williams Instrument Company, Inc. P: (805) 257-2250 F: (805) 257-7963

Williams Telemetry P: (918) 573-6833 F: (918) 573-6876 Wimag GmbH(*) Germany P: +6022 68470 F: +6022 684750

Winston F2S Corporation PO Box 0440 Longview, TX 75608 P: (903) 757-7341 F: (903) 759-6986 Email: winlgy@america.net

Womble Company 5875 Kelley St. Houston, TX 77026 P: (713) 635-8300 F: (713) 635-5209 Website: www.wombleco.com

Wood Group LIT P: (504) 394-5093 F: (504) 393-1409

Woodward Governor Company(*) P: (970) 962-7303 F: (970) 962-7982

Work Accessories, Inc. P: (440) 842-7816 F: (440) 885-0250

World Wireless 2441 S. 3850 West Salt Lake City, UT 84120-7224

Wright Logue & Associates 1436 West Gray #429 Houston, TX 77019 P: (713) 782-7500 F: (713) 782-7578 Email: info@wlaa.com Website: www.wlaa.com

WRS Infastructure & Environment, Inc. 4120 South 500 West #2 Salt Lake City, UT 84123 P: (801) 265-2323 (281) 987-9441 F: (801) 265-2397 Email: msmith@wrsie.com

Wyo-Ben, Inc. P.O, Box 1979 Billings, MT 59103 P: (406) 652-8351 F: (406) 656-0748 Email: email@wyoben.com

Xerox Engineering Systems P: (703) 787-2000 F: (703) 787-2110

Yokogawa Corporation of America 2 Dart Rd. Newnan, GA 30265 P: (800) 393-9134 F: (770) 254-4913 Website: www.yokogawa-ia.com

YZ Industries/ Link Manufacturing P.O. Box 2488 Conroe, TX 77305 P: (800) 455-LINC F: (281) 351-4299 Email: corporatemarketing@worldnet.att.net

YZ Systems 3101 Pollok Drive Conroe, TX 77303 P: (936) 788-5526 F: (936) 788-5720 Email: info@yzhg.com Website: www.yzsystems.com

Zei Incorporated P: (313) 484-9700 F: (313) 484-1666

Zetron, Inc.(*) 12034-134th CT NE Redmond, WA 98052 P: (425) 820-6363 F: (425) 820-7031 Email: zetron@zetron.com Website: www.zetron.com

Zueblin Mab Gmbh Germany P: +49 7851 7460 F: +49 7851 74650

Products & Services Section

AM/FM/GIS EQUIP./SERVICES Byers Engineering Co. Connext Inc. Esri, Inc. M.J. Harden Associates, Inc. Intergraph Corp. Pacific Crest Corp. James W. Sewall Co.

ABRASIVE BLAST CLEANING Automation Products, Inc. Commercial Coating Services, Inc. CRC-Evans Pipeline Internationa, Inc. CRC-Evans Pipeline Int Sawtec

ABRASIVE WATER JETTING CRC-Evans Pipeline International, Inc.

ABRASIVE WHEELS, BRUSHES PFERD Inc. PFERD Milwaukeee Brush Co. Weiler Corp.

ADDITIVES Dow Chemical U.S.A.

AIR/FUEL RATIO CONTROLS Dynalco Controls Miratech Corp. Woodward Governor Co.

ALARM SYSTEMS Barnett Engineering Ltd Heath Consultants Limited Peek Measurement Rooney Engineering, Inc. Zetron, Inc.

AMMETERS, CLAMP ON William H. Swain Co.

ANALYZERS, GAS ABB Automation Inc. - Totalflow Div. Ametek Process Instruments Div. Bacharach, Inc. Control Instruments Corp. Daniel Industries Energy Efficiency Systems Gas Tech, Inc. GC Industries Heath Consultants Limited Industrial Scientific Corp. Metrosonics, Inc. Peek Measurement Servomex, Co., Inc. Sierra Monitor Corp. Sievers Instruments, Inc.

ANALYZERS, LIQUID Automated Pipeling Instruments, Inc. Peek Measurement

ANCHORS, PIPELINE Anchor Pipe International, Inc. BKW, INC. Chance (Hubbell Power Systems) Energy Structures, Inc. Pipeguard of Texas

ANODES Belmont Metals Inc. Brance-Krachy Co., Inc. Corrpro Companies, Inc. Dow Chemical U.S.A. Electrochemical Devices, Inc. Elk Engineering Associates, Inc. Farwest Corrosion Control Co. Floatec Corp. Interprovincial Corrosion Control Co. Ltd. MagCorp Magnesium Corp. of America (Magcorp) Mesa Corrosion Control, Inc. Pipeguard of Texas The Platt Brothers & Co.

ANTENNAS, GRID/ CELLULAR OR MICROWAVE COMSAT RSI, Mark Antennas Granger Telecom Hutton Communications, Inc. Maxrad, Inc. Rooney Engineering, Inc.

ANTENNAS, RADIO Maxrad, Inc. Rooney Engineering, Inc.

BACKFILLING MACHINES Brown Bear Corp.

BACKHOE LOADERS Case Corp. Caterpilller, Inc. Dig-It of Yazzo/Kees Power Equipment Holt Pipeline Equipment Komatsue America International Co.

BAGS, LIFTING Manfred Vetter GmbH & Co.

BATTERY CHARGERS, POWER SYSTEMS & INVERTORS Ormat International, Inc. Power Conversion Products, LLC Schaefer, Inc.

BLETS, SLINGS CRC-Evans Pipeline International, Inc. CRC-Evans Supply Darby Equipment Co. DMI Internatinal, Inc. Holt Pipeline Equipment Liftex Southwest, Inc. Proline Pipe Equipment Inc.

BENDING MACHINES/ MANDRELS, PIPE American Pipe Bending Bendco Commercial Coating Services, Inc. CRC-Evans Pipeline Internationsl, Inc. Darby Equipment Co. DMI International, Inc. Heaman Pipe Bending Inc. Holt Pipeline Equipment International Pipeline Equipment Co. Ltd. Olaf Heymann VVM GmbH Pipeline Equipment Rental Sabre International Inc.

BEVELING MACHINES CRC-Evans Pipeline International, Inc. Darby Equipment Co. DMI International Co. H&M Pipe Beveling Machine Co., Inc. Holt Pipeline Equipment Mathey Dearman Sabre International Inc. Sawyer Manufacturing Co.

BILLING SYSTEMS LODESTAR Corp.

BORING MACHIES, AUGER American Augers, Inc. CRC-Evans Pipeline International, Inc. Ditch Witch DMI International, Inc. Holt Pipeline Equipment Laney Directional Drilling Co. McLaughlin Manufacturing Co. Radiodetection Corp. Techniwell S.R.L. TT Technologies, Inc. Vermeer Manufacturing Co.

BRIDGES, PIPELINE Bailey Bridge, Inc. Continental Bridge Otis Eastern Service, Inc. Sefbo Pipeline Bridge Inc. Steadfast Bridges

BRUSHES, WELDING PFERD Inc. PFERD Milwaukee Brush Co.

BUILDINGS, PANELIZED AKI Control Systems ATCO Noise Management GFRC Shelters Switzer Products Corp. Tech Services International Trachte USA

BUILDINGS/STRUCTURES ATCO Noise Management D & R Sales Co., Inc. GFRC Shelters Switzer Products Corp. Trachte USA

CASING FILLER Interprovincial Corrosion Control Co. Ltd. The Trenton Corp.

CASING INSULATORS, PIPE Advance Products & Systems, Inc. Brance-Krachy Co., Inc. Canusa-CPS Corrpro Companies, Inc. Glas Mesh Co. Interprovincial Corrosion Control Co. Ltd. Maloney Technical Products, Inc. Mesa Corrosion Control, Inc. Perry Equipment Corp. Pipeguard of Texas Pipeline Seal & Insulator Inc. Smith-Blair, Inc. T.D. Williamson, Inc.

CASING SEALS Brance-Krachy Co., Inc. Corrpro Companies, Inc. Glas Mesh Co. Maloney Technical Products, Inc. Mesa Corrosion Control, Inc. Pipeguard of Texas T.D. Williamson, Inc. The Trenton Corp.

CATHODIC PROTECTION, EQUIP. SUPPLIES, INSTRUMENTS Advance Products & Systems, Inc. Belmont Metals Inc. Bingham And Taylor Brance-Krachy Co., Inc. Central Plastics Co. CorrOcean ASA Corrpro Companies, Inc. Dairyland Electrical Industries Electrochemical Devices, Inc. Farwest Corrosion Control Co. Galvanic Applied Sciences Inc. Handley Industries, Inc. Interprovincial Corrosion Control Co. Ltd. Kerotest Manufacturing Corp. Keystone Pipeline Services, Inc. Kirk Engineering Co., Inc. LB&A, Inc. Maloney Technical Products, Inc. McLean's CP Installation Mesa Corrosion Control, Inc. Miller Pipeline Corp. MTL Inc. Nertec Inc. Ormat International, Inc. The Platt Brothers & Co. Radiodetection Corp. Siemens Solar Industries Specialty Coatings Group Stuart Steel Protection Corp. Tube Turns Technologies, Inc. William H. Swain Co.

CATHODIC SURVEYS CorrOcean ASA Corrpro Companies, Inc. FERA Corp. Henkels & McCoy, Inc. Interprovincial Corrosion Control Co. Ltd. McLean's CP Installation Mears Engineering LLC. Mears/CPC, LLC Mesa Corrosion Control, Inc. PII Group Ltd Radiodetection Corp. Rooney Engineering, Inc.

CLAMPS, PIPE LINE-UP Commercial Coating Services, Inc. CRC-Evans Pipeline International, Inc. CRC-Evans Supply Darby Equipment Co. DMI International, Inc. Dyna Torque Technologies, Inc. H&M Pipe Beveling Machine Co., Inc. Holt Pipeline Equipment International Pipeline Equipment Co. Ltd. Mathey Dearman Olaf Heymann VVM GmbH Pipeline Equipment Rental Sawyer Manufacturing Co. Weld-Tech

CLAMPS, PIPE REPAIR DMD Div., Dresser Equipment Group, Inc. DMI International, Inc. Handley Industries, Inc. International Piping Service Co. (IPSCO) Miller Pipeline Corp. Mueller Co. Olaf Heymann VVM GmbH Pipeline Equipment Rental Pipeguard of Texas The Pipeline Development Co. (PLIDCO) PLCS Inc. Smith-Blair, Inc. Wimag GmbH

CLOSURES, PIPE Alliance Plastics CRC-Evans Supply GD Closure Systems GD Engineering Moulding Specialists Inc. (MSI) Multiquip Ltd. Pigging Products & Services Assoc. Pigs Unlimited, Inc. Pro-Tec Products Search Technologies, Inc. SW Services T.D. Williamson, Inc. Tube Turns Technologies, Inc.

CLOTHING, PROTECTIVE Bulwark Protective Apparel Inc. Du Pont Nomex

COATING CONSULTING/INSPEC. Corrpro Companies, Inc. CRC-Evans Pipeline International, Inc. Interprovincial Corrosion Control Co. Ltd. Mears/CPC, LLC Specialty Coatings Group

COATING MACH. EPOXY/TAR Commercial Coating Services, Inc. CRC-Evans Pipeline International, Inc. Denso North America Inc. dti Booster Club Kemacoat International Inc. Selmers B.V. Specialty Products, Inc.

COATING MACHINES, TAPE Center Line Equipment CRC-Evans Pipeline International, Inc. CRC-Evans Pipeline Int Denso North America Inc. Kemacoat International Inc. Pollyaim Limited Sawyer Manufacturing Co. Tyco Adhesives/Polyken Coatings

COATING REMOVAL MACHINES CRC-Evans Pipeline International, Inc. CRC-Evans Pipeline Int Mears/CPG, LLC PRD Co.

COATING THICKNESS MEAS. Brance-Krachy Co., Inc. Corrpro Companies, Inc. DeFelsko Corp. Mesa Corrosion Control, Inc. NOT Systems, Inc.

COATINGS PIPE, ASPHALT Bredero Price LaBarge Pipe & Steel Co. Metrotect Limited Pollyaim Limited Specialty Coatings Group The Tapecoat Co. Vitrex S.p.A.

COATINGS PIPE, COAL TAR B C Taechang Industrial Corp. Bredero Price L.B. Foster Co. H.M.S. Corp. Metrotect Limited Power Marketing Group Inc. Reilly Industries, Inc. The Tapecoat Co. Vitrex S.p.A. Womble Co.

COATINGS PIPE, CONCRETE B C Taechang Industrial Corp. EUPEC PipeCoating GmbH ITW Philadelphia Resins B.L. Key, Inc. Pipeline Induction Heat, Ltd. (PIH) Specialty Coatings Group Womble Co. Zueblin Mab Gmbh

COATINGS PIPE, EPOXY/PLASTIC 3M Electrical Specialties Div. B C Taechang Industrial Corp. Bredero Price Canusa-CPS Commercial Coating Services, Inc. Commercial Resins Co. Denso North America Inc. Dura Bond Coating Inc. EUPEC PipeCoating GmbH L.B. Foster Co. Industrial Energy Products, Inc. Kemacoat International Inc. Metrotect Limited Perfection Corp. Rohrenwerk Gebr. Fuchs GmbH The Tapecoat Co. Thane Coat Inc. Tuboscope Vetco Pipeline Services Union Carbide Corp./Chem. & Plastics Womble Co.

COATINGS PIPE, INTERNAL Commercial Coating Services, Inc. CRC-Evans Pipeline Int EUPEC PipeCoating GmbH Hempel Coatings (USA) Inc. Industrial Energy Products, Inc. Kemacoat International Inc. Metrotect Limited Specialty Coatings Group Tuboscope Vetco Pipeline Services Womble Co.

COATINGS PIPE, TAPE Brance-Krachy Co., Inc. Bredero Price Central Plastics Co. Denso North America Inc. LB. Foster Co. H.M.S. Corp. Interprovincial Corrosion Control Co. Ltd. Kemacoat International Inc. Long Products Ltd. Metrotect Limited Pollyaim Limited Polyguard Products, Inc. Royston Labs, Inc. Socotherm S.R.L. The Tapecoat Co. Tek-Rap, Inc. The Trenton Corp. Womble Co.

COATINGS, WAX Brance-Krachy Co., Inc. Interprovincial Corrosion Control Co. Ltd. Long Products Ltd. Pigging Products & Services Association Polyguard Products, Inc. The Tapecoat Co. The Trenton Corp.

COATINGS, MASTICS Canusa-CPS Denso North America Inc. H.M.S. Corp. Polyguard Products, Inc. Royston Labs, Inc. The Tapecoat Co.

COATINGS, PIPE JOINT Commercial Coating Services, Inc. CRC-Evans Pipeline Int Denso GmbH Denso North America Inc. EUPEC PipeCoating GmbH H.M.S. Corp. HSC Deutschland Gmbh/TIB Corrosion Protection Div. HSC Deutschland Gmbh/ J.B. Harris & Assoc. Industrial Energy Products, Inc. Kemacoat International Inc. Metrotect Limited Pipeline Induction Heat, Ltd. (PIH) Polyguard Products, Inc. Specialty Coatings Group Specialty Polymer Coatings, Inc. The Tapecoat Co.

COATINGS, POLYURETHANE Canuse-CPS Commercial Coating Services, Inc. dti Booster Club EUPEC PipeCoating GmbH H.M.S. Corp. HSC Deutschland Gmbh/TIB Corrosion Protection Div. HSC Deutschland Gmbh/J.B. Harris & Associates Kemacoat International Inc. Metrotect Limited Power Marketing Group Inc. Specialty Coatings Group Thane Coat Inc. Tuboscope Vetco Pipeline Services Womble Co.

COATINGS, RESINS EUPEC PipeCoating GmbH ITW PHILADELPHIA RESINS Metrotect Limited Polyguard Products, Inc. Specialty Coatings Group Union Carbide Corp./Chem. & Plastics

COATINGS, SHRINK SLEEVE Advance Products & Systems, Inc. Brance-Krachy Co., Inc. Canusa-CPS CRC-Evans Pipeline International, Inc. EUPEC PipeCoating GmbH The Tapecoat Co. UMAC INC.

COATINGS, VALVES, CLAMPS Commercial Coating Services, Inc. CRC-Evans Pipeline International, Inc. Denso North America Inc. HSC Deutschland Gmbh/TIB Corrosion Protection Div. HSC Deutschland Gmbh/J.B. Harris & Associates PII Group Ltd Polyguard Products, Inc. Specialty Coatings Group Specialty Polymer Coatings, Inc. The Tapecoat Co. The Trenton Corp.

COGENERATION EQUIPMENT Confab Industrial S.A. GE Co./GE Business Information Center VR Systems, Inc.

COMPRESSOR COMPONENTS Ariel Corp. CRC-Evans Supply Dillon Engineering Gulton-Statham Hoerbiger Corp. of America, Inc. Kaydon Ring & Seal, Inc. VR Systems, Inc. Weatherford Global Compression Co. YZ Industries/Link Manufacturing YZ Systems

COMPRESSOR STATION PKGS. AKI Control Systems Ariel Corp. Caterpiller Inc. - Engine Div. domnick hunter Inc. Dresser-Rand Compression Svcs. Div. Dresser-Rand Gas Field Compressors GE MDI Controls Petrotech, Inc. Pipeline Equipment, Inc. VR Systems, Inc. Wartsila Compression Sys. Gmbh Weatherford Global Compression Co.

COMPRESSOR VALVES Ariel Corp. Compressor Engineering Corp. Hoerbiger Corp. of America, Inc. Kerotest Manufacturing Corp. Woodward Governor Co.

COMPRESSORS, CENTRIFUGAL Dresser-Rand

COMPRESSORS, GAS Ariel Corp. Dresser-Rand Compression Svcs. Div. Dresser-Rand Gas Field Compressors GHH Borsig Turbomaschinen GmbH VR Systems, Inc. Weatherford Global Compression Co. Woodward Governor Co.

COMPRESSORS, RECIP. Ariel Corp. Bauer Compressors, Inc. Dreseer-Rand Compression Svcs. Div. Dresser-Rand Gas Field Compressors MDI Controls VR Systems, Inc. Woodward Governor Co.

COMPUTERS, GAS FLOW ABB Automation Inc. - Totalflow Div. Barton Instrument Systems, LLC CAC, Inc. Daniel Industries Dynamic Fluid Measurement, Inc. Flow Automation Mercury Instruments Inc. Omni Flow Computers Reynolds Equipment Co.

COMPUTERS, HANDHELD Amrel Systems Inc. Amrel Systems, Inc. Corrpro Companies, Inc. Mears/CPG, LLC

CONSOLES, CONTROL ROOM Evans Consoles, Inc. The Foxboro Co.

CONTRACTOR, STATION ATCO Noise Management Bi-Con Services, Inc. KM Pipeline Construction, Inc. Mustang Engineering, Inc. Otis Eastern Service, Inc. Skibeck Pipeline Co., Inc. United Piping Inc. Welded Construction Co.

CONTRACTOR: R-O-W MAINTENANCE Asplundh

CONTRACTOR: DISTRIBUTION Aconite Corp. Arby Construction R.L. Coolsaet Construction Co. The Hallen Construction Co., Inc. INTERCON CONSTRUCTION, INC. Keystone Pipeline Services, Inc. KM Pipeline Construction, Inc. Mears/HDD, LLC Michels Pipeline Construction, Inc. Michigan Trenching Service, Inc. Mid-Atlantic Pipeliners, Inc. Miller Pipeline Corp. Murphy Bros. Inc. Otis Eastern Service, Inc. Rooney Engineering, Inc. Sheehan Pipe Line Construction Co. Skibeck Pipeline Co., Inc. Southern Cross Corp. United Piping Inc.

CONTRACTOR: DOUBLE JOINT Commercial Resins Co. Global Industries Rooney Engineering, Inc. Sheehan Pipe Line Construction Co. Willbros USA, Inc.

CONTRACTOR: MAINLINE Asplundh Baker Pipeline Bechtel Corp. Bluewater Constructors, Inc. R.L. Coolsaet Construction Co. Global Industries Gregory & Cook H.C. Price Co. KM Pipeline Construction, Inc. Mannesmann Demag Mears/CPG, LLC Mears/HDD, LLC Michels Pipeline Construction, Inc. Murphy Bros. Inc. Otis Eastern Service, Inc. Raco Manufacturing & Engineering Inc. Rooney Engineering, Inc. Saipem, s.p.a. Sheehan Pipe Line Construction Co. Skibeck Pipeline Co., Inc. Techint International Construction U.S. Pipeline Inc. Visser & Smit Hanab bv Welded Construction Co. Willbros USA, Inc.

CONTRACTOR: PIPE COATING Bayou Coating LLC Canusa-CPS Commercial Resins Co. CRC-Evans Pipeline International, Inc. CRC-Evans Pipeline Int Mears/CPG, LLC Pipeline Induction Heat, Ltd. (PIH) Specialty Coatings Group Womble Co.

CONTRACTOR: RIVER CROSS/ DIRECTIONAL DRILLING A & L Underground, Inc. ARB, Inc. Davis Corp. Environmental Crossings, Inc. Horizontal Drilling International, Inc. INTERCON CONSTRUCTION, INC. Laney Inc. Laney Directional Drilling Co. Mears/HDD, LLC Michels Pipeline Construction, Inc. Miller Pipeline Corp. Miller The Driller Murphy Bros. Inc. Pentzien, Inc. Rooney Engineering, Inc. Sheehan Pipe Line Construction Co. Smit Land & Marine Inc. Southern Directional Services, Inc. Tom Alien Construction Co. United Piping Inc. UTILX Corp. Visser & Smit Hanab bv

CONTROL SYSTEMS: LOCAL/REMOTE AKI Control Systems Arcom Control Systems Aydin Corp. CAC, Inc. Continental Controls Corp. Dillon Engineering Eltron Chromalox FMC Smith Meter, Inc. Frank W. Murphy Mfr. GE MDI Controls Heath Consultants Limited MDI Controls Mercury Instruments Inc. MTL Inc. Norriseal Controls Petrotech, Inc. Precision Solutions, Inc. PSI - Precision Solutions Rooney Engineering, Inc. Scientific Systems Corp. Siemens AG SW Services Telescada Inc. Woodward Governor Co.

CONTROLLERS, PROGRAMMABLE Amot Controls Arcom Control Systems Druck Inc. FF-Automation OY GE MDI Controls L-Mart International Inc. ProSoft Technology, Inc. Rooney Engineering, Inc. Woodward Governor Co.

CONTROLLERS, VALVE Amot Controls Mooney Controls Woodward Governor Co.

CONTROLS, LINE BREAK Bettis Corp.

COOLANTS, ENGINE Du Pont Nomex Union Carbide Corp./Chem. & Plastics

CORROSION CONTROL MONITORING CorrOcean ASA Corrpro Companies, Inc. Energy Economics, Inc. Interprovincial Corrosion Control Co. Ltd. Mears Engineering LLC. Mesa Corrosion Control, Inc. Ormat International, Inc. PII Group Ltd Rohrback Cosasco Systems

CORROSION MONITORS Corrpro Companies, Inc. Electrochemical Devices, Inc. InLine Services Interprovincial Corrosion Control Co. Ltd. Maloney Technical Products, Inc. Metal Samples Co. Metretek Inc. Metric/PMI Radiodetection Corp. Repnet, Inc. Weamco, Inc.

CORROSION PROBES CorrOcean ASA Corrpro Companies, Inc. Electrochemical Devices, Inc. InLine Services Interprovincial Corrosion Control Co. Ltd. Metal Samples Co.

CORROSION STUDIES CorrOcean ASA Corrpro Companies, Inc. Interprovincial Corrosion Control Co. Ltd. Mears Engineering LLC. Mears/CPG, LLC PII Group Ltd Technical Toolboxes, Inc. Zei Inc.

COUPLINGS, PiPE Central Plastics Co. DMD Div., Dresser Equipment Group, Inc. R.W. Lyall & Co., Inc. Perfection Corp. Pipetronix, Inc. Polysonics, Inc. Smith-Blair, Inc. WASK-RMF

CURB BOXES Ametek - Plymouth Products Div. Bingham And Taylor Brance-Krachy Co., Inc. Handley Industries, Inc. Mueller Co. Southern Cross Corp. SW Services

CURB COCKS DMD Div., Dresser Equipment Group, Inc. Handley Industries, Inc. Kerotest Manufacturing Corp. Mueller Co.

CUTTERS, TUBING CRC-Evans Pipeline International, Inc. Kerotest Manufacturing Corp. Mathey Dearman Rothenberger USA

DATA ACQUISITION SYSTEMS ABB Automation Inc. - Totalflow Div. Arcom Control Systems Barton Instrument Systems, LLC Corrpro Companies, Inc. Dresser Measurement GE MDI Controls M.J. Harden Associates, Inc. Heath Consultants Limited Iconics Inc. Key Telemetering Products Mercury Instruments Inc. Metretek Inc. Metricom, Inc. Metrosonics, Inc. Miille Applied Research Co., Inc. MTL Inc. Omni Flow Computers Petrotech, Inc. Reynolds Equipment Co. RF Industries Ltd. Rooney Engineering, Inc. Sierra Monitor Corp. Telescada Inc. Transcat

DEADWEIGHT TESTERS Ametek, Test & Calibration instruments dti Booster Club Pipeguard of Texas Power Associates Sabre International Inc.

DEHYDRATION EQUIPMENT Automation Products, Inc. BJ Processing Pipeline Services NATCO Group Welker Engineering Co.

DEMAND FORECASTING Wright Logue & Associates

DETECTORS, HOLIDAY Brance-Krachy Co., Inc. Corrpro Companies, Inc. CRC-Evans Pipeline International, Inc. D.E. Stearns Co. Interprovincial Corrosion Control Co. Ltd. Mesa Corrosion Control, Inc. Pipeguard of Texas Pipeline Inspection Co. Sabre International Inc. Tinker & Rasor

DETECTORS, INTERFACE Automation Products, Inc.

DETECTORS, LEAK Bascom-Turner Instruments, Inc. Bonded Products, Inc. Brance-Krachy Co., Inc. BW Technologies Dafrol Associates, Inc. Gas Tech, Inc. Heath Consultants Inc. Heath Consultants Limited Lansas Manufacturing By Vanderlans & Sons, Inc. Pipeguard of Texas Radiodetection Corp. Southern Cross Corp. Manfred Vetter GmbH & Co.

DETECTORS, TOXIC GAS Bascom-Turner Instruments, Inc. Bonded Products, Inc. BW Technologies Control Instruments Corp. Crowcon Detection Instruments CSE Corp. Dafrol Associates, Inc. Galvanic Applied Sciences Inc. Gas Tech, Inc. General Monitors, Inc. Heath Consultants Limited Industrial Scientific Corp. J and N Enterprises Inc. MSA Instrument Div. Sensidyne, Inc. Sierra Monitor Corp. Sievers Instruments, Inc. Southern Cross Corp.

DEWPOINT TESTERS Ametek Process Instruments Div. Meeco, Inc. Pipeguard of Texas

DIRECTIONAL DRILLING EQUIP. American Augers, Inc. Case Corp. D.C.I. Ditch Witch Inrock Intedyne, LLC Laney Directional Drilling Co. Melfred Borzall Inc. Pipe Equipment Specialists Ltd. Pipeline Roller System Radiodatection Corp. Sabre International Inc. Sharewell, Inc. Straightline Manufacturing Tecniwell S.R.L. TT Technologies, Inc. United Piping Inc. Vermeer Manufacturing Co. Wyo-Ben, Inc.

DRILLING FLUIDS, MUDS Inrock Parchem, Inc. Wyo-Ben, Inc.

ELECTROFUSION FITTINGS Central Plastics Co. Friatec AG-Technical Plastics Div. Kerotest Manufacturing Corp. Plasson Rehau AG+Co.

ELECTROFUSION SYSTEMS Central Plastics Co. Friatec AG-Technical Plastics Div. Kerotest Manufacturing Corp. Plasson Uponor Aldyl Co.

ELECTRONIC TRANSACTION SYSTEMS TransCapacity Limited Partnership Veeder-Root

ELECTRONIC DIST. CONTROL Rooney Engineering, Inc. Telescada Inc.

ENERGY MANAGEMENT ABB Automation Inc. - Totalflow Div. Connext Inc. GE MDI Controls

ENGINE CONTROLS Amot Controls Continental Controls Corp. GE MDI Controls Petrotech, Inc. Waukesha Engine Div., Dresser Equipment Group

ENGINE MONITORS Amot Controls GE MDI Controls

ENGINE EMMISION CONTROLS Johnson Matthey Inc. Miratech Corp.

ENGINE, PISTON REPAIR Atlantic Solar

ENGINEERING SERVICES ATCO Noise Management Aydin Corp. Basic Systems, Inc. Bass-Trigon Software Bradley B. Bean, PE Bechtel Corp. BKW, INC. BPA Pipeline Operations & Engineering CHI Engineering Services, Inc. Coates Field Service, Inc. Connext Inc. Corrpro Companies, Inc. Engineers India Ltd. FERA Corp. FLC Instruments, Inc. Flexifoat Systems B.V. Gasunie Engineering BV Gulf Interstate Engineering M.J. Harden Associates, Inc. Intergraph Corp. Mears Engineering LLC. Mears/CPG, LLC Moody International Mustang Engineering, Inc. On & Offshore Quality Control Specialists, Inc. Otis Eastern Service, Inc. P.A.C.E. Group Petrotech, Inc. Pipeline Engineering GmbH Rooney Engineering, Inc. Sabre International Inc. Smith And Norrington Engineering Cop. Snamprogetti S.p.a. Stoner Associates TI Energy Services, Inc. Trigon-Sheehan Engineering, Inc. United Piping Inc. Universal Ensco, Inc. Universal Field Services, Inc. Welker Engineering Co. Willbros Field Services Willbros USA, Inc. WRS Infastructure & Environment, Inc.

ENGINES, DIESEL Caterpillar Inc. - Engine Div. Caterpillar, Inc. Holt Pipeline Equipment

ENGINES, NATURAL GAS Caterpiller Inc. - Engine Div. Waukesha Engine Div., Dresser Equipment Group

ENGINES, NATURAL GAS TURB. General Electric Co./Marine & Industrial Holt Pipeline Equipment Wartsila Compression Systems Woodward Governor Co.

ENVIRONMENTAL CONSULTING/SERVICES ATCO Noise Management Burns & McDonnell Waste Consultants, Inc. Corrpro Companies, Inc. CRC-Evans Pipeline International, Inc. Ecology and Environment, Inc. Environmental Noise Control M.J. Harden Associates, Inc. Kleiss & Co bv Michels Pipeline Construction, Inc. Mustang Engineering, Inc. P.A.C.E. Group TI Energy Services, Inc. Veeder-Root Roy F. Weston, Inc. WRS Infastructure & Environment, Inc.

EROSION CONTROL SYSTEMS Mid-South Erosion Control Systems Submar, Inc.

EXCAVATORS Case Corp. Caterpillar, Inc. Deere & Co. Holt Pipeline Equipment Stone Construction Equipment

EXCESS FLOW VALVES DMD Div., Dresser Equipment Group, Inc. R.W. Lyall & Co., Inc. Magne-Flo Inc. Mueller Co. Perfection Corp. UMAC INC.

FABRICATION GE MDI Controls Mechanical Specialties Inc. Metric/PMI Novata Development Services Perfection Corp. Pipeline Equipment, Inc. Steel Forgings, Inc. United Piping Inc. UPSCO, Inc. Weamco, Inc.

FACING MACHINES, PIPE CRC-Evans Pipeline International, Inc. Darby Equipment Co. DMI International, Inc. Dyna Torque Technologies, Inc. Holt Pipeline Equipment International Pipeline Equipment Co. Ltd. Mathey Dearman Olaf Heymann VVM GmbH Pipeline Equipment Rental Sabre International Inc.

FILTERS, AIR, OIL, MIST Balston/Whatman Inc. domnick hunter Inc. dti Booster Club Farr Co. Metric/PMI Pneumafil Corp. Universal Silencer Welker Engineering Co. YZ Industries/Link Manufacturing

FITTINGS, PIPE Butting Edelstahlrohre Canadoil Forge, Ltd. Central Plastics Co. Continental Industries Crane Manufacturing Inc. CRC-Evans Supply CSR Pipeline Systems DMD Div., Dresser Equipment Group, Inc. Endure Mobius Products Inner-Tite Corp. International Piping Service Co. (IPSCO) Mueller Co. Perfection Corp. Phillips Driscopipe Plasson PLEXCO Search Technologies, Inc. Steel Forgings, Inc. T.D. Williamson, Inc. Tuboscope Vetco Pipeline Services Weldfit

FITTINGS, PIPE REPAIR Blackhawk Industries, Inc. Central Plastics Co. Clock Spring Co. L.P. Continental Industries CRC-Evans Supply International Piping Service Co. (IPSCO) Miller Pipeline Corp. Perfection Corp. The Pipeline Development Co. (PLIDCO) PLCS Inc. Smith-Blair, Inc. Weldfit

FITTINGS/VALVES: PLASTIC Alliance Plastics Central Plastics Co. Continental Industries Enduro Mobius Products Kerotest Manufacturing Corp. R.W. Lyall & Co., Inc. Moulding Specialists Inc. (MSI) Multiquip Ltd. Multiquip Ltd. Perfection Corp. Phillips Driscopipe Plasson Pro-Tec Products Pro-Tec Products SW Services UMAC INC.

FLAME DETECTORS General Monitors, Inc. Sierra Monitor Corp.

FLANGE INSULATION Advance Products & Systems, Inc. BPC Industries, Inc. Brance-Krachy Co., Inc. Central Plastics Co.

Corrpro Companies, Inc. FMC Smith Meter, Inc. Interprovincial Corrosion Control Co. Ltd. Mesa Corrosion Control, Inc. Pipeline Seal & Insulator Inc.

FLANGE SPREADER TOOLS CRC-Evans Pipeline International, Inc. dti Booster Club William L. Riggs Co., Inc.

FLANGES Central Plastics Co. Crane Manufacturing Inc. The Pipeline Development Co. (PLIDCO) Search Technologies, Inc. William L. Riggs Co., Inc.

FLOW CORRECTORS Dresser Measurement Mercury Instruments Inc. Reynolds Equipment Co.

FLOW IMPROVERS Conoco Specialty Products

FLOW INDICATORS Dresser Measurement Heath Consultants Limited Peek Measurement Reynolds Equipment Co. YZ Industries/Link Manufacturing YZ Systems

FLOW MEASUREMENT & CONTROL SYSTEMS ABB Automation Inc. - Totalflow Div. Amot Controls Automation Products, Inc. Barton Instrument Systems, LLC Crane Manufacturing Inc. Daniel Industries Dresser Measurement Equimeter Inc. Final Control Elements, Inc. FLC Instruments, Inc. Flow Automation Flow-Quip FMC Smith Meter, Inc. The Foxboro Co. Gulton-Statham Heath Consultants Limited Instromet Ultrasonic Technologies, Inc. McCrometer Mercury Instruments Inc. Mooney Controls Omni Flow Computers Peek Measurement ProSoft Technology, Inc. Reynolds Equipment Co. Sievers Instruments, Inc. Smith And Norrington Engineering Cop. Welker Engineering Co. Welker Flow Measurement Systems Williams Telemetry

FLOW METERS, LIQUID Daniel Industries Dietrich Standard FMC Smith Meter, Inc. The Foxboro Co. Heath Consultants Limited McCrometer Peek Measurement Polysonics, Inc. Power Associates Schlumberger Gas Div. Smith Meter Inc.

FUEL DISPENSING - NGV GE MDI Controls

FUSION EQUIPMENT Central Plastics Co. Christie Manufacturing Co., Inc. Footage Tools McElroy Manufacturing, Inc. Plasson T.D. Williamson, Inc.

GAS PROCESSING EQUIPMENT NATCO Group

GAS MAIN STOPPERS Blackhawk industries, Inc. CRC-Evans Pipeline International, Inc, Hydra-Stop, Inc. International Piping Service Co. (IPSCO) Mueller Co.

GAS MEASUREMENT ABB Automation Inc. - Totalflow Div. American Meter Co. Badger Instromet LLC CAC, Inc. Daniel Industries Dresser Measurement Energy Economics, Inc. Equimeter Inc. FMC Smith Meter, Inc. GC Industries Gulton-Statham Mercury Instruments Inc. Metric/PMI Omni Flow Computers The Pipeline Development Co. (PLIDCO) Pipeline Equipment, Inc. Reynolds Equipment Co. Sievers Instruments, Inc. Welker Engineering Co.

GASKETS, PACKING SEALS BW/IP International, Inc. Seal Div. Interprovincial Corrosion Control Co. Ltd.

GAUGES, LIQUID LEVEL Ametek, U.S. Gauge Div. Automation Products, Inc. Barton Instrument Systems, LLC Daniel Industries The Foxboro Co. YZ Industries/Link Manufacturing

GENERATORS, PORTABLE/STAT. Holt Pipeline Equipment Ormat International, Inc. Sabre International Inc. Solar Turbines Inc. TECO-Westinghouse Motor Co.

GENERATORS, THERMOELECTRIC Ormat International, Inc. Teledyne Brown Engineering

GROUTING EQUIPMENT CUES, INC. dti Booster Club ITW PHILADELPHIA RESINS

HAZARDOUS WASTE CLEAN-UP Ecology and Environment, Inc.

HEAT RECOVERY SYSTEMS Ormat International, Inc. Solar Turbines Inc.

HEAT EXCHANGERS dti Booster Club Eltron Chromalox Ruffneck Heaters

HEATERS, PIPELINE Ciscan Industries Ltd./Sure Seal Protection Syst.

HOT TAPPING MACHINES Blackhawk Industries, Inc. Cyril Bishop Engineering Service Ltd. Footage Tools Hydra-Stop, Inc. International Piping Service Co. (IPSCO) Mueller Co. T.D. Williamson, Inc.

HOT TAPPING SERVICE Hydra-Stop, Inc. International Piping Service Co. (IPSCO) T.D. Williamson, Inc.

HYDROSTATIC TESTING SERVICE BJ Processing Pipeline Services R.L. Coolsaet Construction Co. dti Booster Club Maloney Technical Products, Inc. Milbar Hydro-Test, Inc. Pigging Products & Services Association Pipetronix, Inc. Power Associates RAS Rohrleitungs-und AnlagenService GmbH Sheehan Pipe Line Construction Co. Skibeck Pipeline Co., Inc. United Piping Inc.

INHIBITORS, CORROSION Specialty Coatings Group

INJECTION SYSTEMS: ODORANT & CHEMICAL YZ Industries/Link Manufacturing YZ Systems

INSPECTION, PIPE IN-PLACE Aries Industries Inc. BJ Processing Pipeline Services Commercial Resins Co. Corrpro Companies, Inc. Fluor Daniel Williams Brothers Heath Consultants Limited Keystone Pipeline Services, Inc. Miller Pipeline Corp. Moody International Mustang Engineering, Inc. On & Offshore Quality Control Specialists, Inc. Pearpoint, Inc. Pigging Products & Services Association PII Group Ltd Tuboscope Vetco Pipeline Services Welker Engineering Co.

INSTRUMENTS ABB Automation Inc. - Totalflow Div. Automated Pipeline Instruments, Inc. Automation Products, Inc. Brance-Krachy Co., Inc. Buffalo Gap I & E Inc. Control Devices, Inc. CRC-Evans Supply Crowcon Detection Instruments Dresser Measurement Energy Efficiency Systems FMC Smith Meter, inc. The Foxboro Co. Galvanic Applied Sciences Inc. Gas Tech, Inc. Gulton-Statham Heath Consultants Limited Linear Laboratories Mesa Corrosion Control, Inc. Monitek Technologies, Inc. MSA Instrument Div. MTL Inc. Palmer Instruments, Inc. Reynolds Equipment Co. Sievers instruments, Inc. Welker Engineering Co. Wilkerson Instrument Co., Inc.

INSULATING FITTINGS Brance-Krachy Co., Inc. Central Plastics Co. DMD Div., Dresser Equipment Group, Inc. Interprovincial Corrosion Control Co. Ltd. Kerotest Manufacturing Corp. Pipeline Seal & Insulator Inc.

INSULATION, PIPE Dow Chemical U.S.A. EUPEC PipeCoating GmbH Floatec Corp. Industrial Insulators International Perma-Pipe, Inc.

INSULATION, POLYURETHANE Dow Chemical U.S.A. EUPEC PipeCoating GmbH Floatec Corp. Perma-Pipe, Inc.

INSULATOR RINGS, METAL Tube Turns Technologies, Inc.

INTERIOR GAS PIPING, FLEXIBLE Interior Piping Systems Inc. Maxitrol Co. Titeflex Corp. Ward Manufacturing

INVERTERS Commercial Coating Services, Inc.

JOINTS, EXPANSION DMD Div., Dresser Equipment Group, Inc.

LNG EQUIPMENT/TANKS American Tank & Vessel Chicago Bridge & Iron Co. Heath Consultants Limited Northstar Industries, Inc. On & Offshore Quality Control Specialists, Inc. Smith And Norrington Engineering Cop. Total Energy Corp. Transgas, Inc.

LEAK DETECTION Bacharach, Inc. Beacon Dynamics BJ Processing Pipeline Services Brance-Krachy Co., Inc. Fisher Research Laboratory Goldak/UDSEC Heath Consultants Inc. Heath Consultants Limited J and N Enterprises Inc. Maps Inc. Metrotech Corp. Pigging Products & Services Association PII Group Ltd Pipetronix Ltd. RAS Rohrleitungs-und AnlagenService GmbH Rooney Engineering, Inc. Safe Approach, Inc. Search Technologies, Inc. Simulutions Inc. Smith & Denison Southern Cross Corp. Surveys & Analysis, Inc. Tracer Research Corp. Veeder-Root

LEAK REPAIR EQUIPMENT CRC-Evans Supply International Piping Service Co. (IPSCO) J Fletcher Creamer & Son John J. Equipment Corp. The Pipeline Development Co. (PLIDCO) PLCS Inc. Plug - R Surveys & Analysis, Inc.

LEVEL METERS ABB Automation Inc. - Totalflow Div. Automation Products, Inc.

LIGHTNING PROTECTION Brance-Krachy Co., Inc. Citel Inc. Control Technology, Inc. Dairyland Electrical Industries MTL Inc.

LIVE INSERTION InSitu Pipeline Systems, Inc. Kemacoat International Inc. Miller Pipeline Corp. Welker Engineering Co.

LOCATORS, CABLE Brance-Krachy Co., Inc. Corrpro Companies, Inc. CRC-Evans Pipeline international, Inc. Ditch Witch Fisher Research Laboratory Heath Consultants Inc. Heath Consultants Limited McLaughlin Manufacturing Co. Mesa Corrosion Control, Inc. Metrotech Corp. Radar Engineers Radiodetection Corp. Rycom Instruments, Inc. Schonstedt Instrument Co. Search Technologies, Inc. Southern Cross Corp.

LOCATORS, PIPE Brance-Krachy Co., Inc. Corrpro Companies, Inc. CRC-Evans Pipeline International, Inc. Dafrol Associates, Inc. Ditch Witch Fisher Research Laboratory Heath Consultants Inc. Heath Consultants Limited Interprovincial Corrosion Control Co. Ltd. Kleiss & Co bv McLaughlin Manufacturing Co. Mesa Corrosion Control, Inc. Metrotech Corp. Pipeline inspection Co. Radiodetection Corp. Rycom Instruments, Inc. Search Technologies, Inc. SW Services Telescada Inc. Tinker & Rasor Underground Services, inc., SoftDIG

LOCATORS, WALKOVER SYSTEMS Inrock Metrotech Corp. Radiodetection Corp.

LUBRICANTS & EQUIPMENT Chemola Div. of South Coast Products Conoco, Inc. Dow Chemical U.S.A. dti Booster Club Exxon Co., U.S.A John J. Equipment Corp. Mobil Oil Corp. Pennzoil Sealweld Corp. Shell Oil Products Co. Texaco Natural Gas Val-Tex YZ Systems

MAPPING, AUTOMATED SYSTEMS Esri, Inc. M.J. Harden Associates, Inc. Intergraph Corp. Land Info International Mears Engineering LLC. Mears/CPG, LLC P.A.C.E. Group SE Technologies Xerox Engineering Systems

MARKETING: NATURAL GAS Aydin Displays Dynegy Inc. Gasunie Engineering BV Kleiss & Co bv

MARKING TAPE Brance-Krachy Co., Inc. Heath Consultants Limited Kleiss & Co bv Pro-Line Safety Products Repnet, Inc. Terra Tape, Reef Industries, Inc.

METER ANTI-TAMPER DEVICE Inner-Tite Corp. SW Services

METER BARS American Meter Co. R.W. Lyall & Co., Inc. Mueller Co. Perfection Corp.

METER BOXES Ametek - Plymouth Products Div. Bingham And Taylor Southern Cross Corp.

METER PROVERS American Meter Co. Automation Products, Inc. Calibron Systems Inc. Daniel Industries DMD Div., Dresser Equipment Group, Inc. Dresser Measurement Energy Economics, Inc. Equimeter Inc. FMC Smith Meter, Inc. Heath Consultants Limited Metric/PMI Pipeline Equipment, Inc.

METER READING SYSTEMS American Meter Co. Dresser Measurement Itron, Inc. Metretek Inc. Nertec Inc. Reynolds Equipment Co. Rooney Engineering, Inc. Telescada Inc. Veeder-Root Williams Telemetry

METER REPAIR EQUIP. American Meter Co. Utilities & Industries Inc.

METER SETS, PREFABRICATED American Meter Co. DMD Div., Dresser Equipment Group, Inc. Kleiss & Co bv R.W. Lyall & Co., Inc. Mechanical Specialties Inc. Perfection Corp. United Piping Inc. UPSCO, Inc. Utilities & Industries Inc.

METER STATIONS, PACKAGED American Meter Co. CHI Engineering Services, Inc. Metric/PMI Pipeline Equipment, Inc. United Piping Inc.

METER STOPS Mueller Co.

METER TEST EQUIPMENT American Meter Co. Dresser Measurement Energy Economics, Inc. Rycom Instruments, Inc.

METERS, ELECTRICAL Brance-Krachy Co., Inc.

METERS, FLOW ABB Automation Inc. - Totalflow Div. American Meter Co. Automation Products, Inc. BArton Instrument Systems, LLC Daniel Industries Dresser Measurement Flow Automation FMC Smith Meter, Inc. The Foxboro Co. Heath Consultants Limited Peek Measurement

METERS, GAS DOM/INDUS. American Meter Co. Dresser Measurement Equimeter Inc. Schlumberger Gas Div.

METERS, LIQUID P.D. Daniel Industries FMC Smith Meter, Inc. Schlumberger Gas Div.

METERS, ORIFICE, GAS ABB Automation Inc. - Totalflow Div. Alligator Communications, Inc. Daniel Industries Flow Automation FMC Smith Meter, Inc. Schlumberger Gas Div.

METERS, ROTARY, GAS Amot Controls DMD Div., Dresser Equipment Group, Inc. Dresser Measurement Romet International Ltd. Schlumberger Gas Div.

METERS, TURBINE ABB Automation Inc. - Totalflow Div. American Meter Co. Barton Instrument Systems, LLC Daniel Industries Energy Economics, Inc. Equimeter Inc. FMC Smith Meter, Inc.

MICROWAVE EQUIPMENT Aydin Corp. Aydin Microwave Products Group Microwave Data Systems NEC America, Inc.- Microwave Radio Rooney Engineering, Inc.

MOTORS, ELECTRIC Equimeter Inc. GE Co./GE Business Information Center Schlumberger Gas Div. TECO-Westinghouse Motor Co.

MUD MIXING & PUMPING SYSTEMS American Augers, Inc. dti Booster Club Parchem, Inc. Straightline Manufacturing

MULTIPLEXERS Coastcom MTL Inc.

NGV PRODUCTS/SERVICES Balston/Whatman Inc. GE MDI Controls Southern Cross Corp. Sulzer USA, Inc. Tulsa Gas Technologies

NATURAL GAS ENGINE CONVERSIONS Bowgen Fuel Systems

NATURAL GAS FUELING SYSTEMS Ariel Corp. Automation Products, Inc. Bowgen Fuel Systems GE MDI Controls Sulzer USA, Inc.

NOISE CONTROL ATCO Noise Management Environmental Noise Control Final Control Elements, inc. HFP Acoustical Consultants Mueller Environmental Designs, Inc.

NON DESTRUCTIVE TESTING Olympus America Inc.-industrial Products Group PII Group Ltd Rontgen Technische Dienst bv. Staveley NDT Technologies

NON-CONDUCTIVE PIPE ROLLERS & HANGERS Glas Mesh Co. Pipeline Roller System

ODORANT LEVEL TESTER Heath Consultants Inc. Heath Consultants Limited Sievers Instruments, Inc. Southern Cross Corp. YZ Systems

ODORZlNG EQUIPMENT Automation Products, Inc. Kiefer Industrial Reynolds Equipment Co. Welker Engineering Co. Welker Odoreyes YZ Systems

PACKINGS, ALL TYPES Chemola Div. of South Coast Products

PADDING MACHINES, DITCH Holt Pipeline Equipment KNI Inc. Ozzie's Pipeline Padder, Inc. Sabre International Inc.

PEAKSHAVING EQUIPMENT Smith And Norrington Engineering Cop. Total Energy Corp.

PIERCING TOOLS Ditch Witch Footage Tools McLaughlin Manufacturing Co. Radiodetection Corp. Sabre International Inc. Trenchless Industries TT Technologies, Inc. Vermeer Manufacturing Co.

PIGGING SURVEYS BJ Processing Pipeline Services Enduro Pipeline Services, Inc. Milbar Hydro-Test, Inc. Pigging Products & Services Association PII Group Ltd Pipetronix Ltd. RAS Rohrleitungs-und AnlagenService GmbH H. Rosen Engineering GmbH

PIGS: CLEANING Apache Pipeline Products BJ Pipeline Cleaners BJ Processing Pipeline Services BKW, INC. Brance-Krachy Co., Inc. G.A. Cotten Co. CRC-Evans Pipeline International, Inc. CRC-Evans Pipeline Int Enduro Pipeline Services, Inc. Girard Industries InLine Services Interprovincial Corrosion Control Co. Ltd. Kleiss & Co bv Knapp Polly-Pig, Inc. Nautronix Helle Ltd. Pigs Unlimited, Inc. PII Group Ltd Pipeguard of Texas Pipeline Pigging Products Inc. Pipetronix, Inc. Pipetronix Ltd. Power Associates Quality Poly Pig Ltd. H. Rosen Engineering GmbH Sabre International Inc. S.U.N. Engineering Inc. T.D. Williamson, Inc. Ura-Flex Manufacturing Vermeer Manufacturing Co.

PIGS: FOAM Apache Pipeline Products BJ Pipeline Cleaners BJ Processing Pipeline Services Brance-Krachy Co., Inc. CRC-Evans Pipeline International, Inc. Enduro Pipeline Services, Inc. InLine Services Interprovincial Corrosion Control Co. Ltd. Kleiss & Co bv Knapp Polly-Pig, Inc. Nautronix Helle Ltd. Pigging Products & Services Association Pigs Unlimited, Inc. PII Group Ltd Pipeguard of Texas Pipeline Pigging Products Inc. Pipetronix, Inc. Pipetronix Ltd. Quality Poly Pig Ltd. Sabre International Inc. T.D. Williamson, Inc. Ura-Flex Manufacturing

PIGS: GEL FILLED

BJ Pipeline Cleaners BJ Processing Pipeline Services Kleiss & Co bv Pigging Products & Services Association Sabre International Inc.

PIGS: INTELLIGENT 3P Services GmbH & Co. KG BG Inspection Services BJ Pipeline Services BJ Processing Pipeline Services Enduro Pipeline Services, Inc. Nautronix Helle Ltd. Pigging Products & Services Association PII Group Ltd Pipetronix, Inc. Pipetronix Ltd. H. Rosen Engineering GmbH Sabre International Inc. T.D. Williamson, Inc. Tuboscope Vetco Pipeline Services

PIGS: LOCATORS, ELECTRONIC Apache Pipeline Products BJ Pipeline Cleaners BJ Processing Pipeline Services Control Devices, Inc. CRC-Evans Pipeline International, Inc. Enduro Pipeline Services, Inc. Heath Consultants Limited InLine Services Kleiss & Co bv Knapp Polly-Pig, Inc. Maloney Technical Products, Inc. Pigging Products & Services Association Pigs Unlimited, Inc. Pipeguard of Texas Pipeline Inspection Co. Pipeline Pigging Products Inc. Pipetronix, Inc. H. Rosen Engineering GmbH Search Technologies, Inc. S.U.N. Engineering Inc.

PIGS: MANDREL Apache Pipeline Products BJ Pipeline Cleaners BJ Processing Pipeline Services CRC-Evans Pipeline International, Inc. Enduro Pipeline Services, Inc. InLine Services Kleiss & Co bv Knapp Polly-Pig, Inc. Pigging Products & Services Association Pigs Unlimited, Inc. Pipeguard of Texas Pipetronix, Inc. H. Rosen Engineering GmbH Sabre International Inc. S.U.N. Engineering Inc.

PIGS: PIPELINE Apache Pipeline Products BJ Pipeline Cleaners BJ Processing Pipeline Services BKW, INC. Brance-Krachy Co., Inc. CRC-Evans Pipeline International, Inc. Enduro Pipeline Services, Inc. FMC Smith Meter, Inc. Girard Industries InLine Services InSitu Pipeline Systems, Inc. International Pipeline Products Kidd Pipeline & Specialties, Inc. Kleiss & Co bv Knapp Polly-Pig, Inc. Maloney Technical Products, Inc. Nautronix Helle Ltd. Pigging Products & Services Association Pigs Unlimited, Inc. PII Group Ltd Pipeguard of Texas Pipeline Engineering & Supply Co. Ltd. Pipeline Pigging Products Inc. Pipetronix, Inc. Pipetronix Ltd. Power Associates Quality Poly Pig Ltd. H. Rosen Engineering GmbH Sabre International Inc. Search Technologies, Inc. S.U.N. Engineering Inc. T.D. Williamson, Inc. Tuboscope Vetco Pipeline Services Ura-Flex Manufacturing

PIGS: SCRAPER/SPHERE LAUNCHERS/TRAPS BJ Pipeline Cleaners BJ Processing Pipeline Services BKW, INC. InLine Services Kleiss & Co bv Knapp Polly-Pig, Inc. Metric/PMI Pigging Products & Services Association Pigs Unlimited, Inc. PII Group Ltd Pipeguard of Texas Pipeline Engineering & Supply Co. Ltd. Pipeline Equipment, Inc. Pipetronix, Inc. Pipetronix Ltd. Quality Poly Pig Ltd. Schuck Armaturen Search Technologies, Inc. S.U.N. Engineering Inc. T.D. Williamson, Inc. United Piping Inc. Weamco, Inc.

PIGS: SCRAPER/SPHERE PASSAGE INDICATORS Apache Pipeline Products BJ Pipeline Cleaners Blackhawk Industries, Inc. Control Devices, Inc. Enduro Pipeline Services, Inc. InLine Services International Pipeline Products Kidd Pipeline & Specialties, Inc. Kleiss & Co bv Knapp Polly-Pig, Inc. Maloney Technical Products, Inc. Pigging Products & Services Association Pigs Unlimited, Inc. Pipeguard of Texas Pipeline Inspection Co. Pipetronix Ltd. Quality Poly Pig Ltd. Search Technologies, Inc. S.U.N. Engineering Inc. T.D. Williamson, Inc.

PIGS: SOLID CAST BJ Pipeline Cleaners Enduro Pipeline Services, Inc. InLine Services Kleiss & Co by Knapp Polly-Pig, Inc. Pigging Products & Services Association Pigs Unlimited, Inc. Pipeguard of Texas S.U.N. Engineering Inc. Ura-Flex Manufacturing

PIPE PROTECTION SYSTEMS Ciscan Industries Ltd./Sure Seal Protection Syst. Electrochemical Devices, Inc. Tek-Rap, Inc. Tuff-N-Nuff Industries

PIPE BURSTING EQUIPMENT Kleiss & Co bv Miller Pipeline Corp.

PIPE PUSHERS Ditch Witch Kleiss & Co bv McLaughlin Manufacturing Co. Pow-R Devices, Inc. Poweram, Inc. Radiodetection Corp. Vermeer Manufacturing Co. Wimag GmbH

PIPE RAMMING MACHINES Allied Construction Products, inc. Radiodetection Corp. Trenchless Industries TT Technologies, Inc.

PIPE REELS, HDPE E-Z Products

PIPE: HDPE CSR Pipeline Systems KWH Pipe McElroy Manufacturing, Inc. North American Pipe Corp. PLEXCO Titeflex Corp. Wavin BV

PIPE: ALUMINUM Kleiss & Co bv

PIPE: COATING PLANTS Commercial Coating Services, Inc. Commercial Resins Co. Corrpro Companies, Inc. CRC-Evans Pipeline Int CRC-Evans Pipeline International, Inc. EUPEC PipeCoating GmbH L.B. Foster Co. Kemacoat International Inc. Kleiss & Co bv Pipeline Induction Heat, Ltd. (PIH) Selmers B.V. Tuboscope Vetco Pipeline Services

PIPE: HOT TAPPING Hydra-Stop, Inc. International Piping Service Co. (IPSCO) John Hoff Co., Inc. Kleiss & Co bv McElroy Manufacturing, Inc. Mueller Co. The Pipeline Development Co. (PLIDCO) T.D. Williamson, Inc.

PIPE: INSPECTION CUES, INC. Keystone Pipeline Services, Inc. Kleiss & Co bv McElroy Manufacturing, Inc. Miller Pipeline Corp. Moody International Mustang Engineering, Inc. PII Group Ltd Pipeline Inspection Co. Radiodetection Corp. SW Services Tuboscope Vetco Pipeline Services

PIPE: INTERNAL LINERS Commercial Coating Services, Inc. CRC-Evans Pipeline Int InSitu Pipeline Systems, Inc. Kemacoat International Inc. Miller Pipeline Corp. Phillips Driscopipe Weld-Tech

PIPE: INTERNAL, INSPECTION 3P Services GmbH & Co. KG BJ Pipeline Services Corrpro Companies, Inc. Keystone Pipeline Services, Inc. Miller Pipeline Corp. PII Group Ltd Pipeline Inspection Co. Pipetronix, Inc. H. Rosen Engineering GmbH T.D. Williamson, Inc. Tech Services International Tuboscope Vetco Pipeline Services

PIPE: JOINT SEALANT Commercial Coating Services, Inc. dti Booster Club Kleiss & Co bv Miller Pipeline Corp. PLCS Inc. Specialty Coatings Group The Tapecoat Co.

PIPE: LOCATION SERVICES

Heath Consultants Inc. Heath Consultants Limited Miller Pipeline Corp.

PIPE: MILLS Berg Steel Pipe Corp. Confab Industrial S.A. Dixie Pipe Sales Maverick Tube Corp. Pennsylvania Steel Technologies, Inc. Preussag Stahl AG Rohrenwerk Gebr. Fuchs GmbH SAW Pipes USA, Inc. Sawtec U.S. Steel Corp.

PIPE: PURGING, TESTING InSitu Pipeline Systems, Inc. Lansas Manufacturing By Vanderlans & Sons, Inc. Pigging Products & Services Association Manfred Vetter GmbH & Co. Weld-Tech

PIPE: SAWS Kleiss & Co bv

PIPE: SPACERS Floatec Corp. Glee Mesh Co. Kleiss & Co bv

PIPE: SQUEEZERS Central Plastics Co. Footage Tools Kleiss & Co bv Pipeline Seal & Insulator Inc. Q-TEK, INC.

PIPE: STEEL American Steel Pipe ACIPCO Avesta Sheffield North American Div., inc. Berg Steel Pipe Corp. Bethlehem Steel Corp. Butting Edelstahlrohre The Crispin Co. Dixie Pipe Sales Europipe GmbH L.B. Foster Co. Joy Pipe USA, LLC Maverick Tube Corp. MHP Mannesmann Prazisrohr Gmbh NAPA Pipe Corp. Newport Steel Corp. Northwest Pipe Co. Pennsylvania Steel Technologies, Inc. Petris Technology Petrobras PK Pipe & Tubing Inc. Rautaruukki Metform SAW Pipes USA, Inc. Search Technologies, Inc. Stupp Corp. Thomas Pipe & Steel, Inc. Titeflex Corp. Tubacero International Corp. TUBESA U.S. Steel Corp. United Piping Inc. Vallourec & Mannesmann Tubes

PIPE: SUPPORTS, SYSTEMS Anchor Pipe International, Inc. BKW, INC. Continental Bridge CRC-Evans Pipeline International, Inc. E-Z Line Pipe Support Co., Inc. Industrial Insulators International ITW PHILADELPHIA RESINS Novata Development Services

PIPE: THREADERS CRC-Evans Pipeline International, Inc. Kleiss & Co bv Rothenberger USA

PIPE: WRAPS, FELTS, FIBERGLASS Clock Spring Co. LP. H.M.S. Corp. Metrotect Limited Sabre International Inc. The Trenton Corp.

PIPELINE INTEGRITY MANAGEMENT

Bass-Trigon Software CorrOcean ASA Corrpro Companies, Inc. Fluor Daniel Williams Brothers M.J. Harden Associates, Inc. Mears Engineering LLC. Mears/CPG, LLC PII Group Ltd Pipetronix Ltd. SSD, Inc.

PIPELINE CLEANING & DRYING BJ Processing Pipeline Services CRC-Evans Pipeline Int Enduro Pipeline Services, Inc. Kleiss & Co bv Milbar Hydro-Test, Inc. PII Group Ltd Pipeline Pigging Products Inc. Pipetronix, Inc. Pipetronix Ltd. RAS Rohrleitungs-und AnlagenService GmbH Sabre International Inc. SW Services

PIPELINE CONSTRUCTION EQUIPMENT Ciscan Industries Ltd./Sure Seal Protection Syst. Commercial Coating Services, Inc. CRC-Evans Pipeline Int CRC-Evans Pipeline International, Inc. CRC-Evans Supply Darby Equipment Co. DMI International, Inc. Dyna Torque Technologies, Inc. Fabal Fabrication Ltd. Holt Pipeline Equipment Horton International Pipeline Services Iseki Inc. Kleiss & Co bv Maats BV Pipeline Equipment PFERD Milwaukee Brush Co. Pipeline Induction Heat, Ltd. (PIH) Pipeline Roller System Price Supply Inc. Sabre International Inc. Sawyer Manufacturing Co. SW Services Weamco, Inc.

PLUGGING MACHINES Blackhawk Industries, Inc. Cyril Bishop Engineering Service Ltd. Fracmaster Hydra-Stop, Inc. International Piping Service CO. (IPSCO) Mueller Co. T.D. Williamson, Inc. Taylor Made Plastics Thaxton Div. of Hy-Tech Machine Manfred Vetter GmbH & Co.

PORTABLE/ EMERGENCY GAS SUPPLY Transgas, Inc.

POWER SYSTEMS, REMOTE Applied Power Corp. Diversified Technical Services Global Thermoelectric Inc. Ormat International, Inc. Rooney Engineering, Inc. Siemens AG Siemens Solar Industries Southwest Windpower

PRESSURE CONTROLS Druck Inc. Fairchild Industrial Products Co. Final Control Elements, Inc. Fisher-Rosemount The Foxboro Co. GE MDI Controls Gulton-Statham Mercury Instruments Inc. Mooney Controls Sensotec, Inc./DCT Transmation Products Group UMAC INC. Manfred Vetter GmbH & Co. Welker Engineering Co. Yokogawa Corp. of America

PRESSURE RELIEF DEVICES Daniel Industries Daniel Valve Co. Mooney Controls Taylor Valve Technology Manfred Vetter GmbH & Co. Welker Engineering Co. Yokogawa Corp. of America

PRESSURE VESSELS American Tank & Vessel Bi-Con Services, Inc. Total Energy Corp. United Piping Inc. Manfred Vetter GmbH & Co.

PROCESS CONTROL SYSTEMS Altek Industries Amot Controls Arcom Control Systems Automation Products, Inc. Basic Systems, Inc. FF-Automation OY The Foxboro Co. Mooney Controls MTL Inc. Petrotech, Inc. Precision Solutions, Inc. Rooney Engineering, Inc. Transcat Transmation Products Group Wilkerson Instrument Co., Inc. Woodward Governor Co.

PULSATION DAMPENERS Daniel Industries Flexicraft industries Rooney Engineering, Inc.

PUMPS, AIR DRIVEN dti Booster Club Williams Instrument Co., Inc. YZ Industries/Link Manufacturing YZ Systems

PUMPS, CENTRIFUGAL Flowserve Corp. - Compressor Seal Group Gorman-Rupp Co. Power Associates Sabre International Inc. Sulzer Bingham Pumps Inc.

PUMPS, HYDRAULIC, PORTABLE Gorman-Rupp Co. Sabre International Inc.

PUMPS, RECIPROCATING Power Associates

PURGING SERVICES BJ Processing Pipeline Services Milbar Hydro-Test, Inc. Pigging Products & Services Assoc.

R-O-W ACQUISITION Coates Field Service, Inc. Global Right-Of-Way Services, Inc. Universal Field Services, Inc.

ROW CLEARING MACHINES Brown Bear Corp.

RTU'S American Meter Co. Arcom Control Systems CAC, Inc. Daniel Industries FF-Automation OY The Foxboro Co. GE MDI Controls GFRC Shelters MTL Inc. OPTO 22 Precision Solutions, Inc. Reynolds Equipment Co. Telescada Inc. World Wireless

RADIOS, FM Dataradio Cor Ltd. Motorola Communications & Electronics, Inc. Pacific Crest Corp. Telescada inc.

RADIOS, MICROWAVE Allied Communications Equipment Supply Co., Inc. Alligator Communications, Inc. Aydin Microwave Products Group Rooney Engineering, Inc.

RECORDERS Barton Instrument Systems, LLC Gulton-Statham John Hoff Co., Inc. Power Associates Reynolds Equipment Co. Sabre International Inc. Telescada Inc. UMAC INC.

RECTIFIERS Brance-Krachy Co., Inc. Corrpro Companies, Inc. Electrochemical Devices, Inc. Mesa Corrosion Control, Inc. Power Conversion Products, LLC Sabre International Inc.

REGULATORS, GAS American Meter Co. Becker Precision Equipment Equimeter Inc. Final Control Elements, Inc. Mooney Controls Schlumberger Gas Div. Welker Engineering Co. YZ Industries/Link Manufacturing

REGULATORS, SERVICE American Meter Co. Equimeter Inc. Fairchild Industrial Products Co. Schlumberger Gas Div.

RISERS, GAS SERVICE/METER American Meter Co. Gas Products Inc. Inner-Tite Corp. R.W. Lyall & Co, Inc. Perfection Corp.

ROCK SHIELD Brance-Krachy Co., Inc. Commercial Resins Co. CRC-Evans Pipeline International, Inc. H.M.S. Corp. JDR Enterprises Inc. John Hoff Co., Inc. Mesa Corrosion Control, Inc. Metrotect Limited Pipeguard of Texas Pollyaim Limited The Tapecoat Co. Tuff-N-Nuff Industries

RTU'S The Foxboro Co.

SADDLES, PIPE Brance-Krachy Co., Inc. DMD Div., Dresser Equipment Group, Inc. International Piping Service Co. (IPSCO) Mueller Co. Sabre International Inc. Smith-Blair, Inc. Southern Cross Corp. Steel Forgings, Inc. T.D. Williamson, Inc.

SAFETY EQUIPMENT CRC-Evans Pipeline International, Inc. CRC-Evans Supply CSE Corp. Du Pont Nomex Fernsprech: Und Signalbau GmbH Galvanic Applied Sciences Inc. Gas Tech, Inc. Heath Consultants Limited Miller Pipeline Corp. MTL Inc. Quik-Shor Radiodetection Corp. Repnet, Inc. Ruffneck Heaters Safe Approach, Inc. Vermeer Manufacturing Co. Work Accessories, Inc.

SAMPLERS, GAS/LIQUID Automated Pipeline Instruments, Inc. Metric/PMI Welker Engineering Co. YZ Systems

SATELLITE COMM. SYSTEMS American Mobile Satellite Corp. Arcom Control Systems Daniel Industries GFRC Shelters NEC America, Inc. - Microwave Radio Nova Net ORBCOMM Rooney Engineering, Inc.

SCADA SYSTEMS ABB Automation Inc. - Totalflow Div. AKI Control Systems American Meter Co. American Mobile Satellite Corp. Arcom Control Systems Aydin Corp. Barnett Engineering Ltd Bristol Babcock, Inc. Dataradio Cor Ltd. Dillon Engineering Enbridge Technology Inc. FF-Automation OY FLC Instruments, Inc. The Foxboro Co. GE MDI Controls Honeywell Inc. Key Telemetering Products Microwave Data Systems Motorola Communications & Electronics, Inc. MTL Inc. Omni Flow Computers OPTO 22 Petrotech, Inc. Pipeline Engineering GmbH Pipeline Systems Inc. PSI - Precision Solutions Reynolds Equipment Co. Rooney Engineering, Inc. Smith And Norrington Engineering Cop. Staer, SRL Telescada Inc. United Controls Corp. Valmet Automation World Wireless YZ Industries/Link Manufacturing Zetron, Inc.

SCRAPERS, CUPS & DISCS BJ Pipeline Cleaners BJ Processing Pipeline Services G.A. Cotten Co. CRC-Evans Pipeline International, Inc. Enduro Pipeline Services, Inc. InLine Services John Hoff Co., Inc. Kidd Pipeline & Specialties, Inc. Knapp Polly-Pig, Inc. Maloney Technical Products, Inc. Pigging Products & Services Association Pigs Unlimited, Inc. Pipeguard of Texas H. Rosen Engineering GmbH T.D. Williamson, Inc.

SCRAPERS, PIPELINE BJ Processing Pipeline Services BKW, INC. Enduro Pipeline Services, Inc. InLine Services John Hoff Co., Inc. Kerotest Manufacturing Corp. Knapp Polly-Pig, Inc. Pigging Products & Services Association Pigs Unlimited, Inc. PII Group Ltd Pipetronix Ltd. H. Rosen Engineering GmbH T.D. Williamson, Inc.

SCRUBBERS, GAS Winston F2S Corp.

SEALANTS, ANAEROBIC dti Booster Club Master Bond Inc.

SEALANTS, JOINT Denso North America Inc. dti Booster Club J Fletcher Creamer & Son Miller Pipeline Corp. PLCS Inc. Specialty Coatings Group The Tapecoat Co. WCC Industries, Inc.

SEALER, STORAGE TANK dti Booster Club

SEALS, MECHANICAL Advance Products & Systems, Inc. Ametek, U.S. Gauge Div. Flowserve Corp. - Compressor Seal Group J.B. Rombach Kaydon Ring & Seal, Inc.

SEPARATORS Metric/PMI Winston F2S Corp.

SIGNS, MARKERS, DECALS Brance-Krachy Co., Inc. DAS Manufacturing, Inc. Handley Industries, Inc. Kleiss & Co bv J. Miller Industries, Inc. Radar Engineers Repnet, Inc. Tech Products Inc. Vulcan Utility Signs & Products

SILENCERS, EXHAUST, INTAKE ATCO Noise Management Mueller Environmental Designs, Inc. Universal Silencer

SIMULATION SOFTWARE Wright Logue & Associates

SLEEVES, PIPELINE REPAIR PII Group Ltd The Pipeline Development Co. (PLIDCO) Manfred Vetter GmbH & Co.

SOFTWARE Bass-Trigon Software Bradley B. Bean, PE Coade Engineering Corrpro Companies, Inc. DST Innovis Dynamic Engineering Solutions EBC Software/The Chief Estimator Equimeter Inc. FERA Corp. Fluor Daniel Williams Brothers M.J. Harden Associates, Inc. Iconics Inc. LODESTAR Corp. Lucent Technologies Kenan Systems PII Group Ltd Precision Solutions, Inc. Rebis Rooney Engineering, Inc. Saratoga System, Inc. Simulutions Inc. SSD, Inc. Technical Toolboxes, Inc. TransCapacity Limited Partnership United Controls Corp. Utility Marketing Services Inc. (UMS) ViaData Inc. Wright Logue & Associates

SOLAR EQUIPMENT Applied Power Corp. GE MDI Controls Hutton Communications, Inc. IPC Photocomm Siemens Solar Industries Solarex SunWize Technologies, Inc. United Solar Systems Corp.

SPHERES, PIPELINE American Tank & Vessel BJ Pipeline Cleaners CRC-Evans Pipeline International, Inc. FMC Smith Meter, Inc. John Hoff Co., Inc. Knapp Polly-Pig, Inc. Maloney Technical Products, Inc. Metric/PMI Pigging Products & Services Association Pigs Unlimited, Inc. S.U.N. Engineering Inc.

STATIC ELIMINATORS Ionix Technologies

STEERING SYSTEMS, DIR. DRILL Inrock

STORAGE, UNDERGROUND GAS Dresser-Rand Gas Field Compressors Dynegy Inc.

STRAINERS, PIPELINE Dresser Measurement FMC Smith Meter, Inc. Kerotest Manufacturing Corp. Metric/PMI Pipeline Equipment, Inc. Power Associates Royal Guard Corp. Weamco, Inc.

SURGE ARRESTORS Citel Inc. Control Technology, Inc. Dairyland Electrical Industries Flexicraft Industries Interprovincial Corrosion Control Co. Ltd. MTL inc. Woodward Governor Co.

SWITCHES, PRESSURE Barksdale, Inc. Sabre International Inc. YZ Industries/Link Manufacturing

TANK LEVEL GAUGES ABB Automation Inc. - Totalflow Div. Automation Products, Inc. Barton Instrument Systems, LLC GE MDI Controls Veeder-Root YZ Industries/Link Manufacturing

TANK LINE TESTER Heath Consultants Limited Veeder-Root

TANKS, EQUIPMENT American Tank & Vessel Dairyland Electrical Industries Total Energy Corp.

TANKS, PROPANE American Tank & Vessel Total Energy Corp.

TELECOM. TRANS. SYSTEM Allied Communications Equipment Supply Co., Inc. Fernsprech: Und Signalbau GmbH Mears/CPG, LLC Pipeline Systems Inc. Reynolds Equipment Co. Rooney Engineering, Inc. SR Telecom Inc.

TELEMETERING EQUIPMENT ABB Automation inc. - Totalflow Div. Dresser Measurement Equimeter Inc. GE MDI Controls Metretek Inc. Reynolds Equipment Co. Rooney Engineering, Inc.

TEMP. RECORDER/CONTROL Alnor Instruments Dresser Measurement Linear Laboratories Reynolds Equipment Co. Solomat-Neotronics

TEST EQUIP., ULTRASONIC Brance-Krachy Co., Inc. DeFelsko Corp. Krautkramer Branson Panametrics, Inc. Staveley NDT Technologies

THERMOCOUPLES Pipeguard of Texas

TOOLS CRC-Evans Pipeline International, Inc. John J. Equipment Corp. Pipe Equipment Specialists Ltd. Reed Manufacturing Co. Work Accessories, Inc.

TOWERS, RADIO/MICROWAVE Rooney Engineering, Inc.

TRAILERS Ditch Witch Kiefer Industrial Sabre International Inc. Slabach Enterprises Transgas, Inc.

TRAINING/CONSULTING SERVICES Aegis Loss Control Services American Meter Co. Corrpro Companies, Inc. Ditch Witch Enbridge Technology Inc. FMC Smith Meter, Inc. M.J. Harden Associates, inc. Heath Consultants Inc. Heath Consultants Limited ORCA, Inc. Dick Pinkstaff Rooney Engineering, Inc. Southern Cross Corp. Wright Logue & Associates

TRENCH SHORING/BOXES Griswold Machine & Engineering inc. (GME) Ouik-Shor Safe-T-Shore Speed Shore Corp,

TRENCHING MACHINES Case Corp. Dig-It of Yazoo/Kees Power Equipment Ditch Witch Sabre International Inc. TESMEC U.S.A. Trencor, Inc. Vermeer Manufacturing Co.

TRENCHLESS PIPELINE RECONSTRUCTION CRC-Evans Pipeline Int CSR Pipeline Systems Iseki Inc. Miller Pipeline Corp. Pow-R Devices, Inc. TT Technologies, Inc. Vermeer Manufacturing Co.

TURBINE REPAIR Sermatech international Woodward Governor Co.

TURBINES, GAS GHH Borsig Turbomaschinen GmbH Solar Turbines Inc. Wood Group LIT Woodward Governor Co.

ULTRASONIC INSPECTION Brance-Krachy Co., Inc. Corrpro Companies, Inc. Krautkramer Branson PII Group Ltd Pipetronix Ltd. Rohrback Cocasco Systems Superior Signal Co., Inc.

UNIONS, PIPE Central Plastics Co.

URETHANE CUSTOM PRODUCTS Apache Pipeline Products dti Booster Club InLine Services Knapp Polly-Pig, Inc. Pigging Products & Services Association Pipeline Roller System Pipetronix, Inc. Quality Poly Pig Ltd. S.U.N. Engineering Inc.

VACUUM EVACUATION/ DEHYDRATION Excavac Corp.

VACUUM EXCAVATION SERVICE American Manufacturing Excavac Corp. Keystone Pipeline Services, Inc. Laidlaw Environmental Services, Inc. Mears/CPG, LLC Miller Pipeline Corp. Pipetronix, Inc. Tech Services International

VACUUM EXCAVATORS CRC-Evans Pipeline International, Inc. Excavac Corp. Keystone Pipeline Services, Inc. Miller Pipeline Corp. Pacific Tek Inc. Underground Services, Inc., SoftDIG

VALVE BOXES Ametek - Plymouth Products Div. Bingham And Taylor Handley Industries, Inc. Southern Cross Corp. SW Services

VALVE OPERATORS/ ACTUATORS Bettis Corp. Daniel Valve Co. Final Control Elements, Inc. Fisher-Rosemount Limitorque Pacific Tek Inc. Rotork Controls, Inc. Woodward Governor Co.

VALVE REPAIR Daniel Industries International Piping Service Co. (IPSCO) SW Services

VALVES, ANGLE GLOBE CCI

VALVES, BALL Cooper Cameron Corp.-Cooper Energy Services Diversified Energy Products, Inc. FMC Smith Meter, Inc. Handley Industries, Inc. Jamesbury Inc. Kerotest Manufacturing Corp. KF Industries Inc. Magne-Flo Inc. Neles Automation Nordstrom Valves, Inc. Perfection Corp. Pipeline Equipment, Inc. Ring-O Valve, Inc. Schuck Armaturen Tyco Valves & Controls

VALVES, BUTTERFLY Jamesbury Inc. Kerotest Manufacturing Corp. Norriseal Controls

VALVES, CHECK Circle Seal Controls, Inc. Daniel Industries Dow Chemical U.S.A. FMC Smith Meter, Inc. KF Industries Inc. Southern Cross Corp. Tyco Valves & Controls Vernon Tool Greenwood Valves YZ Industries/Link Manufacturing YZ Systems

VALVES, CONTROL Amot Controls Barksdale, Inc. CCI Daniel industries Daniel Valve Co. Final Control Elements, Inc. Fisher-Rosemount .FMC Smith Meter, Inc. Neles Automation Norriseal Controls PGI International SW Services Welker Engineering Co. Woodward Governor Co. YZ Industries/Link Manufacturing

VALVES, DISTRIC HEATING Kerotest Manufacturing Corp.

VALVES, GATE Daniel Industries Daniel Valve Co. Diversified Energy Products, Inc. Kerotest Manufacturing Corp.

VALVES, NEEDLE & GAUGE Kerotest Manufacturing Corp. PGI International Pipeguard of Texas Welker Engineering Co.

VALVES, PACKLESS DIAPHRAGM Kerotest Manufacturing Corp. YZ Industries/Link Manufacturing

VALVES, PLASTIC CSR Pipeline Systems Handley Industries, inc. Kerotest Manufacturing Corp. R.W. Lyall & Co., Inc. Nordstrom Valves, Inc. Perfection Corp.

VALVES, PLUG AE Industrial Daniel Industries Daniel Valve Co. Nordstrom Valves, Inc. Perfection Corp.

VALVES, RELIEF Circle Seal Controls, Inc. Daniel Industries Daniel Valve Co. Equimeter Inc. Farris Engineering FMC Smith Meter, Inc. Welker Engineering Co.

VALVES, REMANUFACTURED Daniel Industries International Piping Service Co. (IPSCO) Woodward Governor Co.

VALVES, SAFETY & RELIEF Daniel Valve Co. Equimeter Inc. Farris Engineering FMC Smith Meter, Inc. SW Services Vernon Tool Greenwood Valves

VIBRATION MONITORING Amot Controls Heath Consultants Limited Woodward Governor Co.

VOLUME CONVERTERS Dresser Measurement Sigmacor Inc.

WEIGHTS, PIPELINE Allan Edwards Companies Commercial Resins Co. Allan Edwards, Inc. B.L. Key, Inc. Pipeline Induction Heat, Ltd. (PIH) PipeSak, Inc.

WELDED FITTINGS Canadoil Forge, Ltd. CRC-Evans Supply Hackney-FloBend, Trinity Fitting & Flange Group Tuboscope Vetco Pipeline Services United Piping Inc.

WELDERS BLANKETS, TENTS Bell's Welders Tents Int'l CRC-Evans Pipeline International, Inc. CRC-Evans Supply Sabre International Inc.

WELDING SUPPLIES ESAB Welding & Cutting Systems PFERD Inc. PFERD Milwaukee Brush Co.

WELDING SYSTEMS ESAB Welding & Cutting Systems PFERD Inc. PFERD Milwaukee Brush Co.

WELDING SYSTEMS, AUTOMATIC CRC-Evans Pipeline Int CRC-Evans Pipeline International, Inc. ESAB Welding & Cutting Systems Hobart Brothers Holt Pipeline Equipment Maats BV Pipeline Equipment Miller Electric Mfg. Co. Pipeline Induction Heat, Ltd. (PIH) Sabre International Inc. Serimer DASA

WRENCHES, PIPE CRC-Evans Pipeline International, Inc. Reed Manufacturing Co.

KEY:

(*) ISO9001

(**) ISO9002

(***) ISO9003