1. Aurochemicals
2. BASF SE
3. Eastman Chemical Company
4. Excellentia International
5. Grupa Azoty K?dzierzyn
6. KH Neochem Co. Ltd.
7. Loba Chemie Pvt. Ltd.
8. Merck KGaA
9. Mitsubishi Chemical Corporation
10. OQ SAOC
11. Otto Chemie Pvt. Ltd.
12. Pearlchem Corporation
13. Perstop Holding AB by Petronas Chemicals Group Berhad
14. Santa Cruz Biotechnology Inc.
15. Spectrum Chemical Mfg. Corp.
16. Thermo Fisher Scientific Inc.
17. Tokyo Chemical Industry Co. Ltd.
18. Toronto Research Chemicals by LGC Standards
19. Triangulum Chemicals Private Limited