1. AMGEEN MINERALS
2. Braj Chemical & Minerals
3. Calcinor Servicios S.A.
4. Carmeuse Coordination Center SA
5. Changzhou Calcium carbonate Co. Ltd.
6. Chemical & Mineral Industries Pvt. Ltd.
7. Chu Shin Chemical Co. Ltd.
8. EZ Chemical Co. Ltd.
9. Fujian Sanmu Nano Calcium Carbonate Co. Ltd.
10. Gangotri Inorganic Private Limited
11. GCCP Resources Limited
12. GMCI Private Limited
13. Gulshan Polyols Limited
14. Hebei Lixin Chemistry Co. Ltd.
15. Imerys S.A.
16. Kunal Calcium Limited
17. Lhoist Group
18. Lime Chemicals Limited
19. Maruo Calcium Co. Ltd.
20. Minerals Technologies Inc.
21. Mississippi Lime Company
22. Mumal Microns Pvt. Ltd.
23. NanoMaterials Technology Pte Ltd.
24. Nanoshel LLC
25. Nordkalk Corporation by SigmaRoc PLC
26. Omya AG
27. SCHAEFER KALK GmbH & Co. KG
28. SCR-Sibelco NV
29. Solvay SA
30. Yamuna Calcium Pvt Ltd.
31. Yuncheng Chemical Industrial Co. Ltd.