Caldwell list company has been in this business for 55 years and our marketing specialists have Been with us for an average of 15 years! More than 70% of our business is repeat business – Some of our customers have been with us for more than 20 years. As a data broker, we sell compiled lists and response lists from multiple sources. Our options Give you options. And as an experienced list broker, we know which lists are most responsive. And unlike many list brokers, we don’t just give you “counts and prices”. If you would like help Or recommendations, we excel in adding value to your experience. We don’t make decisions for You, but we help you make knowledgeable, informed choices to produce the results you want. We invite you to join the caldwell family of satisfied customers. Give us call.