• Toho Titanium Co. Ltd.
• 81-467-822161
• Japan

• Toho Titanium Co., Ltd
• +81-467-87-2830
• Japan

• TOKAI CARBON CO LTD
• +81 3 3746 5100
• Japan

• Tokai Carbon Korea Co., Ltd.
• 82-31-6780006
• South Korea

• TOKU-E Company
• 3607341789
• United States

• Toku-E Company - pharmaceutical division
• United States

• Tokuyama Asia Pacific Pte Ltd
• 65-533-5258
• Other Regions

• Tokuyama Corp
• +81-3-3499-8023
• Japan

• Tokuyama Corporation
• +81 3-3499-8937
• Japan

• Tokyo Chemical Industry (TCI)
• 1-800-423-8616
• United States

• TOKYO CHEMICAL INDUSTRY CO., LTD.
• +81 3 5640 8872
• Japan

• Tokyo Chemical Industry UK Ltd.
• +44 1865 78 45 60
• United Kingdom

• TOKYO KASEI HAMBAI CO., LTD.
• 0332410573
• Japan

• Tokyo Kasei Kogyo Co., Ltd.
• 03-5651-5172
• Japan

• TOKYO OHKA KOGYO CO., LTD.
• +81-44-435-3002
• Japan

• Tokyo Rikakikai Co., Ltd.
• 81-3-5201-6421
• Japan

• Tol-O-Matic, Inc.
• +1-(877)-385-2247
• United States

• Tolbiac S.R.L.
• 54-11-4682-0273
• Other Regions

• Tolly Chemicals Co., Ltd
• 0519-5117615
• China

• Tomah Products
• (608)868-6811
• United States