1. Aarti Industries Ltd.
2. Amino-Chem Co. Ltd.
3. Anhui Bayi Chemical Industry Co. Ltd.
4. Ataman Kimya A.S
5. Central Drug House
6. Cymit Qu?mica S.L.
7. Emco Dyestuff Pvt. Ltd.
8. Glentham Life Sciences Limited
9. Hebei Xingyu Chemical Co. Ltd.
10. Huludao Tianqi Shengye Chemical Co. Ltd.
11. iMedia Laboratories
12. Jay Organics Pvt. Ltd.
13. Jayvir Dye Chem
14. Kajay Remedies Pvt. Ltd.
15. LGC Group
16. Liaoning Shixing Pharmaceutical and Chemical Co. Ltd.
17. Loba Chemie Pvt. Ltd.
18. Merck KGaA
19. Seqens Group
20. Spectrum Chemical Mfg. Corp.
21. SVAK Life Sciences
22. Taixing Yangzi Pharm Chemical Co.Ltd.
23. Thermo Fisher Scientific Inc.
24. Toronto Research Chemicals