1. Advance Petrochemicals Ltd.
2. BASF SE
3. Crystal India
4. GC Glycol Company Limited by PTT Global Chemical
5. Huntsman International LLC
6. India Glycol Limited
7. Indian Oil Corporation Limited
8. INEOS AG
9. LyondellBasell Industries N.V.
10. Meglobal B.V
11. Merck KGaA
12. Mitsubishi Chemical Corporation
13. NAN YA Plastic Corporation
14. Nippon Shokubai Co. Ltd.
15. Pon Pure Chemicals Group
16. Rahaoil Inc.
17. Reliance Industries Limited
18. Saudi Basic Industries Corporation
19. Shell Plc.
20. Sinopec Group
21. The Chemical Company
22. The Kuwait Olefins Co.
23. Tokyo Chemical Industry Co. Ltd.