1. 3H Vinacom Co. Ltd.
2. Ankit Polymers
3. Apollo by The Mosack Group Inc.
4. Arkema Group
5. Avient Corporation
6. Borealis AG
7. Everhot Inc.
8. Exxon Mobil Corporation
9. Hanwha Corporation
10. HDC Hyundai EP Company
11. Hibco Plastics Inc.
12. Kkalpana industries (India) Limited
13. LyondellBasell Industries N.V.
14. MrPEX Systems
15. Neste Corporation
16. NKT A/S
17. Nouryon Chemicals Holding B.V.
18. Palziv Ltd.
19. Polylink Polymers (India) Ltd.
20. Polyrocks Chemical Co. Ltd.
21. REHAU Industries SE & Co. KG
22. Reliance Worldwide Corporation Limited
23. Repsol
S.A.
24. SACO AEI Polymers
25. Sankhla Polymers Pvt. Ltd.
26. SILON s.r.o.
27. Sioux Chief Manufacturing Co. Inc.
28. Solvay SA
29. Sumitomo Electric Industries
Ltd.
30. The Dow Chemical Company
31. Toray Industries Inc.
32. Uponor Corporation
33. Vikas Lifecare Limited
34. WasteWise Group Oy
35. Zimmer Biomet Holdings Inc.