1. ACC Limited
2. AfriSam (South Africa) (Pty) Ltd
3. BASF SE
4. CEMEX SAB DE C.V.
5. CHRYSO SAS
6. Clayton Block Co.
7. CRH plc
8. Dutchland Inc.
9. Fosroc Inc.
10. Godrej & Boyce Mfg. Co. Limited
11. Gulf Precast Concrete Co. LLC
12. Heidelberg Cement AG
13. High Concrete Group LLC
14. Holcim Ltd
15. iMix Concrete
16. Kilsaran International
17. Mapei S.p.A.
18. Quikrete Holdings Inc.
19. Sika AG
20. Swan Cement Ltd.
21. TAKTL
LLC
22. Tarmac Group
23. Tecwill Oy
24. U.S. Concrete Inc.
25. UltraTech Cement Limited