1. Clariant AG
2. BASF SE
3. DIC Corporation
4. Huntsman Corporation
5. E. I. du Pont de Nemours & Company
6. Cabot Corporation
7. LANXESS AG
8. PolyOne Corporation
9. Sun Chemical Corporation
10. A. Schulman Inc.
11. Ampacet Corporation
12. The DOW Chemical Company
13. Atul Ltd.
14. Chromatech Incorporated
15. Ferro Corporation