Keio Corporation, founded in 1948 and headquartered in Tama, Tokyo, is a TSE Prime-listed (9008) private railway holding operating the Keio Line and Inokashira Mitsubishi Electric (Mobility) · JR East · News
Keio Corporation, founded in 1948 and headquartered in Tama, Tokyo, is a TSE Prime-listed (9008) private railway holding operating the Keio Line and Inokashira Line across western Tokyo and Kanagawa, alongside the Keio Department Store, hotels, buses, and leisure businesses.