Sumitomo Construction[]
1876–2003[]
LOGO MISSING |
Mitsui Construction[]
1887–2003[]
LOGO MISSING |
2003–present[]

In 2003, Sumitomo Construction and Mitsui Construction merged to form Sumitomo Mitsui Construction.
Auto Mazda | Sumitomo Electric Bordnetze Chemicals and pharmaceuticals Construction Electrical Equipment Finance and insurance Food Information and communications Machinery Non-ferrous metals Real estate Rubber, glass, and ceramics Steel Trading Transport and warehousing
1 Members of Hakusuikai (Association of presidents from the Sumitomo Group companies) ![]() |