1. Alfa Aesar
2. Balchem Inc.
3. Beijing Huamaoyuan Fragrance Flavor Co. Ltd.
4. Bioscreen Technologies S.R.L
5. Central Drug Housen (P) Ltd.
6. Innov Ad NV/SA
7. Jainex Speciality Chemicals
8. Kemin Industries Inc.
9. Koninklijke DSM N.V.
10. Kunshan Odowell Co. Ltd.
11. Merck KGaA
12. Metabolic Explorer S.A.
13. Metex Noovista
14. Norel Animal Nutrition
15. Nutreco N.V.
16. OQ Chemicals Corporation
17. Palital Feed Additives B.V.
18. Perstorp Holding AB.
19. Sanluc International N.V.
20. Shanghai Kayi Chemical Co. Ltd.
21. SNOWCO
22. The Eastman Chemical Company
23. Thermo Fisher Scientific Inc.
24. Tokyo Chemical Industry Co. Ltd.