1. APPL Industries Limited
2. Arkema S.A.
3. Asahi Kasei Corporation
4. ASTM International
5. Avient Corporation
6. BASF SE
7. Borealis AG
8. CEJN AB
9. Celanese Corporation
10. Clariant AG
11. Coperion GmbH
12. Covestro AG
13. Daicel Corporation
14. Dieffenbacher GmbH Maschinen- und Anlagenbau
15. Eastman Chemical Company
16. Ems-chemie Holding AG
17. Ensinger GmbH
18. Ferro Corporation
19. Fluoro-Plastics Inc.
20. Formosa Chemicals & Fibre Corporation
21. Formosa Plastics Corporation
22. Great Eastern Resins Industrial Co. Ltd.
23. GS Caltex Czech
s.r.o.
24. Interstate Plastics Inc.
25. JM Eagle Corporation
26. JNC Corporation
27. Kingfa Sci & Tec Co.
28. Kuriyama of America Inc.
29. LANXESS Deutschland GmbH
30. Mitsubishi Chemical Group Corporation
31. Nan Ya Plastics Corporation
32. Norplex Inc.
33. Pexco LLC
34. Polymer Group Ltd.
35. Quadrant Plastic Composites (Schweiz) AG
36. RS Group PLC
37. RTP Company
38. R?chling SE & Co. KG
39. SABIC
40. SambarkLFT Co. Ltd.
41. SGL group Inc.
42. SKYi Composites Private Limited
43. Solvay SA
44. Sumitomo Bakelite Company Limited
45. TechnoCompound GmbH
46. Toray Industries Inc.
47. Victrex PLC
48. Westlake Corporation
49. Xiamen LFT composite plastic Co.Ltd.
50. Zhejiang NetSun Co. Ltd.