1. Alpha Chemika
2. Arihant Chemicals
3. B Joshi Agrochem Pharma
4. Central Drug House (P) Ltd.
5. East India Chemicals International
6. Eastman Chemical Company
7. HiMedia Laboratories Private Limited
8. Hwatsi Chemical Pvt. Ltd.
9. Jigchem Universal
10. Loba Chemie Pvt. Ltd.
11. Meghmani Finechem Limited
12. Merck KGaA
13. Nike Chemical India
14. Nouryon Chemicals Holding B.V.
15. Occidental Petroleum Corporation
16. Olin Corporation
17. Otto Chemie Pvt. Ltd.
18. Parchem Fine & Specialty Chemicals Inc.
19. PJSC Khimprom
20. Productos Aditivos
21. Shin-Etsu Chemical Co. Ltd.
22. Shiv Chemicals
23. Thermo Fisher Scientific Inc.
24. Tokuyama Corporation
25. Tokyo Chemical Industry Co. Ltd.
26. TRC Inc.