Railinc is a transportation technology company that provides data management, software, and information services to the North American freight rail industry. Railinc is a wholly owned subsidiary of the Association of American Railroads (AAR). Railinc's services include rail data management, rail industry data exchange, rail equipment management, and railcar repair billing verification. Railinc was founded in 1999 and is headquartered in Cary, North Carolina.