The Regional Industrial Development Corporation of Southwestern Pennsylvania (RIDC) is a private, non-profit organization that focuses on a regional approach to economic development. Established in 1955, the RIDC was formed to foster new employment opportunities and to diversify the regional economy of southwestern Pennsylvania.

Through a wide range of real estate development activities, RIDC provides development, finance and leasing of new and redeveloped buildings and stands ready to assist the growth of businesses throughout the Pittsburgh region.