1. ADO Additives Mfg Pvt. Ltd.
2. BASF SE
3. Birla Corporation Limited
4. Chryso S.A.S. by Saint-Gobain
5. Clariant AG
6. Concrete Additives & Chemicals Pvt. Ltd.
7. Denka Company Limited
8. Emsland Group
9. Fosroc International Ltd.
10. Hycrete Inc.
11. Innovation Concrete Laboratory Kft.
12. LEVACO Chemicals GmbH
13. Mapei S.p.A.
14. Mathiesen Group
15. Nouryon Chemicals Holding B.V.
16. Pidilite Industries Ltd.
17. RPM International Inc.
18. Sika AG
19. Solvay S.A.
20. Synthomer PLC
21. The Dow Chemical Company
22. Thermax Limited
23. Tolsa S.A.
24. USG Corporation by Knauf Group
25. W. R. Grace & Company by Standard Industries