1. AECI Mining Chemicals
2. Arkema SA
3. Ashland Inc.
4. BASF SE
5. Betachem (Pty) Ltd.
6. Celanese Corporation
7. Charles Tennant & Company by Tenant Company
8. Chevron Phillips Chemical Company LLC
9. Clariant AG
10. Ecolab Inc.
11. Evonik Industries AG
12. Fardad Mining Chem
13. InterChem
14. International Chemical Group
15. Kemira Oyj
16. Marlyn Chemicals
17. Nasaco International Ltd.
18. Nouryon Chemicals Holding B.V.
19. Orica Limited
20. Protea Mining Chemicals by Omnia Group
21. Qingdao Ruchang Mining Industry Co. Ltd
22. Quaker Chemical Corporation
23. Sasol Limited
24. SNF Group
25. Solenis International LLC
26. Solvay S.A.
27. The Dow Chemical Company
28. Vizag Chemicals
29. Wego Chemical Group
30. Y&X Beijing Technology Co. Ltd.