Oomitsu Co., Ltd. operates as a general food trading company in Japan. The company operates through three segments: Foreign Trading Business, Amica Business, and Marine Products Business. It engages in the wholesale business to a range of food service businesses, including restaurant chains, hotels, restaurants, and business cafeterias; cash-and-carry retail business that sells to small-scale food service operators and general consumers; and wholesale business of seafood and shellfish to food manufacturers and wholesalers. The company was founded in 1948 and is based in Ogaki, Japan.