1. A Brite Company Inc.
2. Advanced Chemical Company
3. Atotech Deutschland by MKS Instruments Inc.
4. Chemetall Inc. by BASF SE
5. Coventya by Element Solutions Inc.
6. Element Solutions Inc.
7. Henkel AG & Co. KGaA
8. JCU CORPORATION
9. McGean-Rohco Inc.
10. Merck KGaA
11. Metal Finishing Technologies
LLC
12. Nihon Parkerizing Co. Ltd.
13. Nippon Paint Surf Chemicals Co. Ltd.
14. NOF Corporation
15. OC Oerlikon Corporation AG
16. PPG Industries Inc.
17. Quaker Chemical Corporation
18. Raschig GmbH
19. Solvay S.A.
20. The Dow Chemical Company
21. Wuhan Jadechem International Trade Co. Ltd.