1. Adeka Corporation
2. Air Liquide S.A.
3. BASF SE
4. Clariant AG
5. Corbion NV
6. Elementis PLC
7. Evonik Industries AG
8. Innospec Inc.
9. Kao Corporation
10. Koninklijke DSM N.V.
11. Lonza Group Ltd.
12. Lubrizol Corporation
13. Merck KGaA
14. Nouryon Chemicals Holding B.V.
15. Solvay S.A.