ATPCO is a privately held corporation owned by major airlines that collects, processes, and distributes fare and pricing data for over 440 airlines across 160 countries, managing more than 400 million active fares and millions of daily changes. It serves as the primary source for 99% of the industry's intermediated fare data, enabling global distribution systems, online travel agencies, and airlines to price and sell tickets accurately. The company provides technology solutions for airline retailing, including NDC APIs and merchandising tools.