Mitsui & Co.
- Country: Japan
- Type: Commercial
- Website: www.mitsui.com
- Update: 05-02
(MITSUI) is one of the world's largest general trading companies. Founded in 1876 and headquartered in Tokyo, Japan, it trades a wide range of commodities, including steel, machinery, and electronics. Mitsui & Co. is ranked 156th on the 2013 Fortune 500 list.