1. Adani Group
2. ANGI Energy Systems Inc.
3. Bharat Petroleum Corporation Limited
4. Chevron Corporation
5. Exxon Mobil Corporation
6. Hexagon Composites ASA
7. Indraprastha Gas Limited
8. J-W Power Company
9. Luxfer Group
10. Mahanagar Gas Limited
11. NeoGas Inc.
12. Quantum Fuel Systems LLC
13. Shell Group
14. TotalEnergies SE
15. Trillium Transportation Fuels
LLC