1. AE Gibson & Sons Pty Ltd.
2. BASF SE
3. Bel-Ray by Calumet Branded Products
LLC
4. BioBlend Renewable Resources
LLC
5. BP PLC
6. Chevron Corporation
7. China Petrochemical Corporation
8. CITGO Petroleum Corporation by Petr?leos de Venezuela
S.A.
9. Condat S.A.
10. Eastern Petroleum Pvt. Ltd.
11. Eastman Chemical Company
12. Exxon Mobil Corporation
13. Forsythe Lubrication Associates Ltd.
14. Fuchs Petrolub SE
15. Hi-Tec Oils Pty Ltd.
16. Kl?ber Lubrication
17. Lanxess AG
18. Linelube
19. Lubriplate Lubricants Company.
20. MORESCO Corporation
21. Northeast Lubricants
Ltd.
22. Optimum Oils Ltd.
23. PETROFER Chemie H. R. Fischer GmbH + Co. KG
24. Phillips 66 Company
25. PICO Chemical Corporation
26. Quaker Chemical Corporation
27. Recochem Corporation
28. Rose Mill Co. LLC
29. Schaeffer Manufacturing Co.
30. Shell PLC
31. Southwestern Petroleum Lubricants LLC
32. The Dow Chemical Company
33. The Hill and Griffith Company
34. Thermal-Lube Inc.
35. TotalEnergies SE
36. Twin Specialties Corp.
37. Vizag Chemical International
38. WestChem Technologies Inc.
39. Whitmore Manufacturing LLC