1. Afton Chemical
2. Amsoil Inc.
3. BASF SE
4. Castrol Ltd.
5. Chevron Corporation
6. ENEOS Corporation
7. Exxon Mobil Corporation
8. FUCHS Group
9. HollyFrontier Corporation
10. Idemitsu Kosan Co. Ltd.
11. IKV Group
12. IndianOil Corporation Limited
13. Kluber Lubrication
14. Nordex SE
15. Petronas Lubricants International
16. Phillips 66 Lubricants
17. PJSC Lukoil Oil Company
18. Royal Duthch Shell PLC
19. Schaeffler India Limited
20. Sinopec Corp.
21. TotalEnergies S.A.
22. Valvoline Inc.
23. ???Freudenberg SE