1. AGC Inc.
2. Arkema S.A.
3. Avient Corporation
4. BASF SE
5. Chase Corporation
6. DuPont de Nemours Inc.
7. Eiwa Chemical Industry Co. Ltd.
8. Exxon Mobil Corporation
9. Harp International Ltd.
10. HCS Group
11. Honeywell International Inc.
12. Jiangxi Selon Industrial Co. Ltd.
13. Lanxess AG
14. Linde PLC
15. LyondellBasell Industries Holdings B.V.
16. Merck KGaA
17. Mitsubishi Gas Chemical Company Inc.
18. Nouryon Chemicals Holding B.V.
19. Reedy Chemical Foam
20. Solvay S.A.
21. The Chemours Company
22. Yuji America Corp.
23. Zeon Taiwan Co. Ltd.
24. Zhejiang Shuntai Technology CO. LTD.