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