• Thanglong Minerals & Metals Co., Ltd.
• 84435535218
• China

• Thankyou Chem (Henan) Co.,Ltd.
• 86-393-8110188
• China

• Thasco Chemical Co.,Ltd.
• (66) 2 633-8511-28
• Thailand

• Thatcher Chemical
• 18019724587
• United States

• THATCHER COMPANY
• 1-800-348-0034
• Australia

• Thatcher Pharmaceutical Company
• +1 800-348-0034
• United States

• The Ajay-SQM Group
• 33-2-4301 3535
• France

• The Aditya Birla Group
• 912266525000 / 24995000
• India

• The Aluminium Powder Company Limited
• +44-(0)121-351-4686
• United Kingdom

• The Andersen Company, Inc.
• 1-800-241-4696
• United States

• The Andhra Petrochemicals Ltd.
• 0402342066667
• India

• The Apotex Group
• 416- 749-9300
• Canada

• The Apotex Group
• 4164017293
• Canada

• The Arch Group India
• 91-22-28470555-0560
• India

• The Aromatic Chemicals Company
• 086-446-3822
• Japan

• The Baerlocher group of companies
• 89 14 37 30
• Germany

• The Bethlehem Corporation
• (610) 258-7111
• United States

• THE BONNOT COMPANY
• (330) 896-6544
• United States

• The Boyer Corporation
• 1-800-323-3040
• United States

• The BTTCO Overseas
• +91 79 3099 0219
• India