East Asia
Sumitomo Corporation China Group
Sumitomo Corporation Taiwan Ltd.
Sumitomo Corporation Korea Ltd.
Asia & Oceania
Sumitomo Corporation Thailand Ltd.
Sumi-Thai International Ltd.
Sumitomo Corporation India Private Limited
Sumitomo Australia Pty Ltd.
Europe
Sumitomo Corporation Europe Limited
CIS
Sumitomo Corporation (Central Eurasia) LLC.
Africa
Sumitomo Corporation Africa (Pty) Ltd.
North, Central and South America
Sumitomo Corporation of Americas
Sumitomo Corporation do Brasil S.A.
Sumitomo Corporation (Chile) Limitada