1. AEB Group spa
2. Artcraft Chemicals Inc.
3. Ataman Kimya A.S
4. BASF SE
5. Brewers Supply Group Inc. by Rahr Corporation
6. Christian D. Markmann GmbH
7. Ever Srl
8. Evonik Industries AG
9. Indena S.p.A.
10. Jyoti Dye Chem Agency
11. Kremer Pigments Inc.
12. Laffort SA
13. Lanxess AG
14. LD Carlson
15. Polson Pty. Ltd.
16. Polyphenolics Inc.
17. S.A. Ajinomoto OmniChem N.V.
18. Samana Chemicals Pvt. Ltd.
19. Schweitzer-Mauduit International Inc.
20. Silvateam S.p.A.
21. Tanac S.A.
22. Tanin d.d. Sevnica
23. Tannin Corporation
24. UCL Company (Pty) Ltd.
25. Vigon International
LLC
26. W. ULRICH GmbH