Yokohama Maruuo Co., Ltd. engages in the sale of marine products. It operates through the following segments: Fishery Wholesale, Marine Product Sales, Real Estate Rental and Others. The Fishery Wholesale segment involves in the wholesale catering to local and central wholesale markets. The Marine Product Sales segment handles the sale of marine products to retailers and restaurants. The Real Estate Rental segment handles condominium leasing and rental business of distribution centers. The Others segment engages in the business of fishery forwarding. The company was founded on October 30, 1947 and is headquartered in Yokohama, Japan.