1. Afton Chemical Corporation
2. Albemarle Corporation
3. ANGUS Chemical Company
4. Baker Hughes Company
5. BASF SE
6. Chevron Corporation
7. Clariant
8. Croda International plc
9. Dorf Ketal Chemicals (I) Pvt. Ltd
10. Dow Chemical Company
11. Eastman Chemical Company
12. Ecolab
13. Evonik Industries AG
14. Exxon Mobil Corporation
15. Infineum International Limited
16. Innospec
17. LANXESS AG
18. Lubrizol Corporation
19. The Chemours Company