Trade Service Company is the leading provider of product and price information to the electrical, plumbing/mechanical, HVACR, industrial MRO, and office products industries. Since 1931, the company has been the leader in content acquisition, aggregation, management, publishing, and distribution, offering a variety of products, services, and systems to meet the content needs of contractors, distributors, and government agencies. The range of solutions provided includes printed directories, electronic catalogs, pricing data for business system updating, and robust attributed content to fuel full-functioning Internet storefronts.