Feed One Co., Ltd. engages in the management of its group companies involve in the production and sale of formula feed for livestock and fisheries. The company is headquartered in Yokohama, Kanagawa-Ken and currently employs 925 full-time employees. The company went IPO on 2014-10-01. The company operates through three segments. The Livestock Feed segment manufactures and sells compound feed, produces and sells pig and chicken eggs, and operates dairy farming business for the purpose of compound feed research. The Aquatic Feed segment manufactures and sells compound feed, purchases and sells marine products, and operates aquaculture business for the purpose of compound feed research. The Food segment purchases, processes, and sells meat and eggs. The firm is also engaged in overseas business, as well as the leasing and management of real estate.