1. Benz Oil Inc.
2. Bharat Petroleum Corporation Limited
3. BioBlend Renewable Resources
LLC
4. BP PLC
5. Chevron Corporation
6. China Petrochemical Corporation
7. CONDAT
8. Eastern Petroleum Pvt. Ltd.
9. Eastman Chemical Company
10. Exxon Mobil Corporation
11. Hardcastle Petrofer
12. Hindustan Petroleum Corporation Limited
13. Indian Oil Corporation Ltd.
14. KOST USA
15. LANXESS AG
16. MORESCO Corporation
17. Optimum Oils Ltd.
18. Phillips 66 Company
19. Quaker Chemical Corporation d/b/a Quaker Houghton
20. Recochem Corporation
21. Shell PLC
22. Sterlite Lubricants
23. Tashoil Company Pvt. Ltd.
24. Tina Organics ( P ) Ltd.
25. TotalEnergies SE
26. USHA LUBES PVT. LTD.
27. Valvoline Global Operations by Saudi Arabian Oil Company
28. Vizag Chemical International
29. Westchem Technologies Inc.