The Philadelphia Navy Yard is an expanding community of 15,000 employees and 150 employers who occupy 8 million square feet of facilities across a mix of property types, including office, retail, industrial, R&D, and institutional. PIDC, Philadelphia's public-private economic development corporation and master developer of the Philadelphia Navy Yard, has led the planning, development, and operation of the Navy Yard on behalf of the Philadelphia Authority for Industrial Development (PAID).