Keio Corporation provides rail transportation services in Japan. The company operates through Transportation, Real Estate, Leisure, Merchandise Sales, and Other Businesses segments. It also offers passenger transport services. In addition, the company is involved in real estate renovation, development, management; leases and sells real estate properties, and engages in parking facility operation and management. Further, it provides hotels and travel related services; and engages in retail businesses. Additionally, the company is involved in building maintenance, construction, and public works. Keio Corporation was incorporated in 1948 and is headquartered in Tokyo, Japan.