1. Arkema Group
2. BASF SE
3. Bharat Petroleum Corporation Limited
4. Celanese Corporation
5. Central Drug House (P) Ltd.
6. Covestro AG
7. Daicel Corporation
8. Dow Chemical Company
9. Eastman Chemical Company
10. Evonik Industries AG
11. INEOS AG
12. LG Chem Ltd.
13. Libra Speciality Chemicals Limited
14. Lubrizol Corporation
15. LyondellBasell Industries Holdings B.V.
16. Mitsubishi Chemical Corporation
17. Mubychem Group
18. NIPPON SHOKUBAI CO. Ltd.
19. Parasol Chemicals Limited
20. Shandong Chuangying Chemical Co. Ltd.
21. SIBUR International GmbH
22. Solvay SA
23. Wacker Chemie AG
24. WALGLAS GROUP
25. WEGO CHEMICAL GROUP