1. Arkema S.A.
2. Atul Ltd.
3. BASF SE
4. Celanese Corporation
5. Eastman Chemical Company
6. Engineered Polymers (India) Pvt. Ltd.
7. Ensigner Inc.
8. Ensinger Group
9. Evonik Industries AG
10. LG Chem
11. Merck KGaA
12. MG Polyplast Industries Pvt. Ltd.
13. Mitsubishi Chemical Corporation
14. Prnik
15. RTP Company
16. SABIC
17. Solvay S.A.
18. The Dow Chemical Company
19. Toray Medical Company Limited
20. Vapi Products Industries Pvt. Ltd.
21. Victrex PLC
22. Vizag chemical
23. Westlake Plastics Company