Companies based in Okayama Prefecture

thumb|right|240px|Benesse Corporation Building in Tokyo, Japan. is a Japanese company which focuses on correspondence education and publishing. Based in Okayama, it is the parent company of Berlitz Language Schools, which in turn is the parent company of ELS Language Centers. Benesse is listed on the Tokyo Stock Exchange (listing code 9783).

chain of English schools in Japan

railway company based in Kurashiki, Okayama, Japan

is a Japanese confectionery company founded in 1946.