1. Alpha Resources LLC
2. American Elements
3. BLD Pharmatech Ltd.
4. Carl Roth GmbH + Co. KG
5. Celtic Chemicals
6. Central Drug House (P) Ltd.
7. Elemental Microanalysis
8. FUJIFILM Wako Pure Chemical Corporation
9. Hummel Croton Inc.
10. Junsei Chemical Co.Ltd.
11. Kanto Chemical Co.Inc.
12. Kishida Chemical Co. Ltd.
13. Loba Chemie Pvt Ltd
14. Merck KGaA
15. New Alliance Fine Chem Pvt. Ltd.
16. Otto Chemie Pvt. Ltd.
17. Parchem
18. Pharmaffiliates
19. Shanghai Dafeng Chemical
20. SimSon Pharma Limited
21. Spectrum Laboratory Products Inc.
22. Thermo Fisher Scientific Inc.
23. Vinipul Inorganics Pvt. Ltd
24. VWR International
LLC
25. XI’AN FUNCTION MATERIAL GROUP CO.LTD