1. Anderson Development Company
2. Asahi Kasei Corporation
3. Azelis group
4. BASF SE
5. Bayer AG
6. BorsodChem
7. Chemtura Corporation
8. China National Chemical Corporation
9. Covestro AG
10. Dow Chemical Company
11. DuPont de Nemours Inc.
12. Evonik Industries AG
13. Huntsman International LLC
14. Jayanthi Chimecals
15. Johnson Fine Chemical Co. Ltd.
16. Kemipex Group
17. LANXESS AG
18. Merck KGaA
19. Mitsui Chemicals America Inc.
20. Perstorp Holding AB
21. Tosoh Corporation
22. Umax Chemicals (shandong) Corporation
23. Vencorex
24. Wanhua Chemical Group Co.Ltd.
25. Yantai Sanjiang Chemical Industry Material Co. Ltd.