1. AkzoNobel
2. Albermale Corporation
3. Arkema Group
4. Axens
5. BASF SE
6. Cataler Corporation
7. Chevron Corporation
8. Clariant AG
9. Croda International PLC
10. DuPont de Nemours Inc.
11. Evonik Industries AG
12. ExxonMobile Corporation
13. Haldor Topsoe
14. Honeywell International Inc.
15. Johnson Matthey
16. Lanxess AG
17. Mitsubishi Chemical Corporation
18. N.E. Chemcat Corporation
19. Nippon Ketjen Co. Ltd.
20. Shell Global Solutions
21. Sinopec Corp.
22. Solvay S.A.
23. Umicore
24. W R Grace & Company by Standard Industries Holdings Inc.
25. Zeolyst International