1. Arkema SA
2. ARLANXEO Holding B.V.
3. Asahi Kasei Corporation
4. BASF SE
5. Jubilant Enpro Private Limited
6. Kamsons Chemicals
7. LAIEX
SL
8. LG Chem Ltd.
9. Merck KGaA
10. OMNOVA Solutions Inc. by Synthomer PLC
11. SEIKO PMC CORPORATION
12. Sumitomo Chemical Co. Ltd.
13. The Dow Chemical Company
14. Trinseo PLC
15. Versalis S.p.A.
16. Wacker Chemie AG