Kubota Corporation is a Japanese multinational company based in Osaka. It was established in 1890. The corporation produces agricultural machinery, construction equipment, engines, vending machines, pipe, valves, cast metal, pumps, and equipment for water purification, sewage treatment and air conditioning. The corporation is listed on the first section of Tokyo Stock Exchange and is a constituent of the TOPIX 100 and Nikkei 225. Kubota Tractor Corporation is the American corporation for marketing and distributing Kubota engineered products in the United States, headquartered in Grapevine, TX.