1. abcr GmbH
2. Aurora Fine Chemicals
3. Carbosynth Ltd
4. Corbion NV
5. Dr. Paul Lohmann GmbH & Co. KGaA
6. Foodchem International Corporation
7. Glentham Life Sciences Ltd.
8. Hefei TNJ Chemical Industry Co. Ltd.
9. Henan Jindan Lactic Acid Technology Co. Ltd.
10. Hexon Laboratories Pvt. Ltd.
11. JIAAN BIOTECH
12. Jungbunzlauer Suisse AG
13. Loba Chemie Pvt. Ltd.
14. Luoyang Longmen Pharmaceutical Co. Ltd.
15. Merck & Co. Inc.
16. MP Biomedicals LLC
17. Pfizer Inc.
18. Qingdao Dawei Bio-engineering Co. Ltd.
19. TCI Chemicals (India) Pvt. Ltd.
20. Thermo Fisher Scientific