Auto
Mazda | Sumitomo Electric Bordnetze
Chemicals and pharmaceuticals
Sumitomo Bakelite 1 | Sumitomo Chemical 1 | Sumitomo Pharma | Sumitomo Seika Chemicals
Construction
Sumitomo Densetsu | Sumitomo Forestry 1 | Sumitomo Mitsui Construction1,2
Electrical Equipment
Meidensha | NEC 1 | Nissin Electric
Finance and insurance
Mitsui Sumitomo Insurance Group | MS&AD Insurance Group 1, 2 | SMBC Friend Securities | Sumitomo Life1 | Sumitomo Mitsui Auto Service2 | Sumitomo Mitsui Banking Corporation1, 2 | Sumitomo Mitsui Card 2 | Sumitomo Mitsui Finance and Leasing2 | Sumitomo Mitsui Trust Holdings2 | Sumitomo Trust and Banking1
Food
Fyffes
Information and communications
Japan Research Institute2 | SCSK
Machinery
Sumitomo Construction Machinery | Sumitomo Heavy Industries 1 | Sumitomo Precision Products
Non-ferrous metals
Osaka Titanium Technologies | Sumitomo Electric Industries | Sumitomo Light Metal Industries | Sumitomo Metal Mining | Sumitomo Wiring Systems
Real estate
Sumitomo Realty & Development1
Rubber, glass, and ceramics
Nippon Sheet Glass1(Pilkington) | Sumitomo Osaka Cement1 | Sumitomo Riko | Sumitomo Rubber Industries (Dunlop | Falken Tyres)
Steel
Sumitomo Metal Industries
Trading
Sumikin Bussan Corporation | Sumitomo Corporation1
Transport and warehousing
Sumitomo Warehouse1
1 Members of Hakusuikai (Association of presidents from the Sumitomo Group companies)
2 Mitsui Group companies
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