1. Air Products and Chemicals Inc.
2. Alkyl Amines Chemicals Limited
3. Atman Kimya AS
4. BASF SE
5. Eastman Chemical Company
6. Hefei TNJ Chemical Industry Co.Ltd.
7. HWATSI CHEMICAL PRIVATE LIMITED
8. MANUS AKTTEVA BIOPHARMA LLP
9. Merck KGaA
10. Otto Chemie Pvt. Ltd.
11. Prasol Chemicals Limited.
12. Silver Fern Chemical
Inc
13. Solvay S.A.
14. Tianjin Zhonxin Chemtech Co. Ltd.
15. TRInternational