MOS FOOD SERVICES, INC. engages in the operation of MOS Burger hamburger franchise and other food service businesses. It operates through the following segments: MOS Burger Business, Other Restaurant Business, and Other Business. The MOS Burger Business segment handles the operation of MOS Burger stores, and the production and sale of food products such as patties, buns, and potatoes. The Other Restaurant Business segment covers Chinese dishes, coffee shops, and other Japanese and Western-style seasonal dishes. The Other Business segment includes food sanitary inspection, monetary loans, insurance agency, and rental businesses. The company was founded by Satoshi Sakurada on July 21, 1972 and is headquartered in Tokyo, Japan.