1. Air Products and Chemicals Inc.
2. Arkema Group
3. Celanese Corporation
4. Chevron Phillips Chemical Company LLC
5. Dow Chemical Company
6. Eastman Chemical Company
7. Exxon Mobil Corporation
8. Huntsman Corporation
9. Ineos Group Holdings S.A.
10. Johnson Matthey
11. Linde PLC
12. LyondellBasell Industries Holdings B.V.
13. Mitsubishi Chemical Corporation
14. Mitsui Chemicals Inc.
15. Monument Chemical
16. Noah Chemicals
17. Nova Chemicals Corporation
18. Richman Chemical Inc.
19. SABIC
20. Shell PLC
21. Sinopec Corp.
22. Solvay SA
23. Sulzer Ltd.
24. Sumitomo Chemical Co. Ltd.
25. Versalis S.p.A.