TOC Co., Ltd. operates in the real estate business in Japan through its Real Estate Business and Linen Supply and Laundry Business segments. Its activities include owning, renting, managing, and operating rental rooms, exhibition spaces, and parking lots, as well as brokerage services. The company also provides linen supply for hotels, restaurants, banquet venues, and sports clubs, and offers laundry services. In addition, it is involved in pharmaceutical, sports club, and hot bath facility businesses, building management, information processing, and the planning, development, and operation of commercial facilities. Founded in 1926, it is headquartered in Shinagawa, Japan.