1. Akzo Nobel N.V.
2. Arkema SA
3. Ashland Global Specialty Chemicals Inc.
4. BASF SE
5. Colgate-Palmolive Company
6. Dow Chemical Company
7. Evonik Industries AG
8. Hawkins Inc.
9. Kemira Oyj
10. Mitsubishi Chemical Holdings Corporation
11. PPG Industries Inc.
12. Procter & Gamble Company
13. S. C. Johnson & Son
Inc
14. Siemer Milling Company
15. Solvay S.A.
16. The Clorox Company