1. Aggregate Industries UK Limited
2. American Electric Power Company Inc.
3. Ankitraj Expo Trade Pvt. Ltd.
4. ASH GROVE by CRH Company
5. Ashtech (India) Pvt. Ltd.
6. ATCO Ltd. by Ashcor Technologies Ltd.
7. BASF SE
8. Boral Limited
9. CarbonCure Technologies Inc.
10. CEMEX S.A.B. de C.V.
11. Charah Solutions Inc.
12. Duromar Inc.
13. Gericke AG
14. Heidelberg Materials AG
15. Kumaraswamy Industries
16. LafargeHolcim Ltd.
17. Meet Corporation Inc.
18. Millennium Multi Trade Pvt. Ltd.
19. NETZSCH-Feinmahltechnik GmbH
20. Royal mineral
21. Salt River Materials Group
22. Separation Technologies LLC by Titan America LLC
23. Tarmac Trading Limited
24. Vedanta Aluminium & Power
25. Verai Groups
26. Waste Management Inc.