The SPC is required per 49 CFR Part 26.11 ( c ) to create and maintain a comprehensive Bidders List. This Bidders List Data Form will be used to collect bidder information used to determine the relative availability of Disadvantaged Business Enterprise (DBE) and non-DBEs, and will assist with establishing the agency's annual DBE goal. Each Bidders List is a compilation of bidders, proposers, quoters, subcontractors, and suppliers of materials and services who have submitted bids during the advertising period of a soliciation for services.