1. 3M Company
2. Arkema S.A.
3. Asahi Kasei Corporation
4. BASF SE
5. Borealis AG
6. Celanese Corporation
7. CIE AUTOMOTIVE S.A.
8. Compagnie Plastic Omnium SE
9. Covestro AG
10. Evonik Industries AG
11. Flex-N-Gate LLC
12. Imerys S.A.
13. LG Chem Ltd.
14. Lotte Chemical Corporation
15. LyondellBasell Industries Holdings BV
16. Magna International Inc.
17. Minth Group Ltd.
18. Mitsubishi Chemical Holdings Corporation
19. RTP Company Inc.
20. Solvay S.A.
21. Sumitomo Chemical Co. Ltd.
22. Toyoda Gosei Co. Ltd.
23. Trinseo S.A.