1. abcr GmbH
2. AFYREN SA
3. Ajinomoto Co. Inc.
4. Alfa Aesar by Thermo Fisher Scientific Inc.
5. ALPHA CHEMIKA
6. Ascentus Organics Pvt. Ltd.
7. Ashland Inc.
8. Ashok Alco - chem Limited
9. BASF SE
10. Celanese Corporation
11. Eastman Chemical Company
12. EBRATOR BIOCHEMICALS,INC.
13. Evonik Industries AG
14. Finar Limited by Actylis
15. FINETECH INDUSTRY LIMITED
16. Firmenich SA
17. FUJIFILM Wako Pure Chemical Corporation
18. Hibrett Puratex
19. INEOS Group
20. Innospec Inc.
21. JSR Corporation
22. Kakdiya Chemicals
23. Kaneka Corporation
24. Kanto Chemical Co. Inc.
25. Kao Corporation
26. Koninklijke DSM N.V.
27. LyondellBasell Industries Holdings B.V.
28. Merck KGaA
29. Mitsui Chemicals Inc.
30. Noah Chemicals Inc.
31. OQ Chemicals GmbH
32. Petroliam Nasional Berhad (PETRONAS)
33. ProChem Inc.
34. Redox Industries Limited
35. The Dow Chemical Company
36. The Lubrizol Corporation
37. Thirumalai Chemicals Ltd.
38. Tokyo Chemical Industry Co. Ltd.
39. VanDeMark Chemical Inc.
40. Vigon International
LLC
41. Volu-Sol
42. VVF L.L.C.
43. Wacker Chemie AG