1. 3M Company
2. American Iodine Company Inc.
3. Ashtech India Pvt. Ltd.
4. BPN International
5. CAMEX GmbH
6. Cenosphere India Pvt. Ltd.
7. CenoStar Corporation
8. Delamin Limited
9. Dirk Group
10. Durgesh Merchandise Pvt. Ltd.
11. Excellex Solutions
12. GIMPEX
13. Khetan Group
14. LKAB Group
15. Microspheres South Africa
16. Omya Ag
17. Petra India Group
18. Pr Ecoenergy Pvt. Ltd.
19. Prakash Mica Exports Pvt. Ltd.
20. Qingdao Eastchem Inc.
21. Reslab Microfiller
22. URALSFERA
23. Vipra Ferro Alloys Pvt. Ltd.
24. Wolkem Omega Minerals India Pvt Ltd.