ListAbility utilizes the Dun & Bradstreet (D&B) database as our primary source for business data (Business Mailing List). D&B has been preeminent in the field of gathering and analyzing business information longer than anyone else in the industry. The D&B mailing list is the largest, most accurate business database of its kind and is an ideal source to create custom lists for direct mail and telemarketing campaigns. The D&B prospect database includes over 14 million individual company names and addresses and a total of 21 million contacts. More than 15 million of these are senior and middle-management executives by title.