1. Aegean Marine Petroleum Network Inc.
2. BP Marine Ltd.
3. BP Sinopec Marine Fuels
4. Bunker Holding A/S
5. Bunker One A/S
6. Chevron Corporation
7. Exxon Mobil Corporation
8. Marathon Petroleum Corporation
9. Neste Oyj
10. Peninsula Petroleum Inc.
11. Shell plc
12. The PJSC Lukoil Oil Company
13. TotalEnergies SE
14. Valero Energy Corporation
15. World Fuel Services Corporation