1. BASF SE
2. Covestro AG
3. Dollmar S.p.A.
4. Hexion Inc.
5. Huntsman International LLC
6. Isotherm Puf Panel Private Limited
7. Kurmy Corporations Private Limited
8. Maya Biotech Pvt. Ltd.
9. Merck KGaA
10. Mitsubishi Chemical Corporation
11. Mitsui Chemicals Inc.
12. Otto Chemie Pvt. Ltd.
13. Parchem Fine & Specialty Chemicals Inc.
14. Redox Ltd.
15. Sadara Chemical Company
16. Shandong INOV Polyurethane Co. Ltd
17. Shilpa Chemspec International Pvt. Ltd.
18. Spectrum Chemical Mfg. Corp.
19. The Dow Chemical Company
20. Thermo Fisher Scientific Inc.
21. Tokyo Chemical Industry Co. Ltd.
22. Tosoh Corporation
23. TRC Inc.
24. Vizag Chemical
25. Wanhua Chemical Group Co.Ltd.