The purchase of an outside list of names and addresses distinguishes bona-fide direct mail campaigns from ordinary mailings. Mailing regularly to your existing database of customers and prospects is
Direct mail is an established industry that buys, sells, trades, and maintains mailing lists. The smallest lists available generally consist of 5,000 names or more. Of course, you aren't obligated to use all the names. You need more capital to take advantage of direct mail resources, and brokers generally charge around $100 per 1,000 names. But your potential to reach new customers increases exponentially with the introduction of an outside list.