Sumitomo Corporation (住友商事, Sumitomo Shōji?, TYO: 8053) is one of the largest worldwide trading companies Sogo shosha, and is a diversified corporation. Sumitomo is headquartered in the Harumi Island Triton Square Office Tower Y in Chūō, Tokyo, Japan.[1] Incorporated in 1919, it is a member company of the Sumitomo Group.
Today, the company is one of the top three Sogo shosha companies in the world.