1. Alfa Chemistry
2. BASF SE
3. ChemQuest International Inc.
4. Clariant AG
5. Croda International PLC
6. Enaspol A.S.
7. EOC Group
8. Evonik Industries AG
9. Galaxy Surfactants Ltd.
10. Henkel AG & Co. KGaA
11. Huntsman Corporation
12. KAO Corporation
13. Lonza Group
14. Pilot Chemical Company
15. Procter & Gamble Company
16. Solvay S.A.
17. Stepan Company
18. The Dow Chemical Company
19. The Lubrizol Corporation