1. Arkema S.A.
2. BASF SE
3. BERRYMAN CHEMICAL
4. Chevron Corporation
5. Eastman Chemical Company
6. Evonik Industries AG
7. Exxon Mobil Corporation
8. Grupa Azoty S.A.
9. Hanwha Chemical Corporation
10. Indorama Ventures Public Company Limited
11. INEOS AG
12. LG Chem
13. Merck KGaA
14. Mitsubishi Chemical Corporation
15. Mitsui Chemicals Inc.
16. Nan Ya Plastics Corporation
17. OQ Chemicals GmbH
18. Perstorp Holding AB
19. SABIC
20. Sasol Limited
21. Solvo Chem
22. The Andhra Petrochemicals Limited
23. THE CHEMICAL COMPANY
24. The Dow Chemical Company