1. Air Liquide S.A.
2. Air Products and Chemicals Inc.
3. Aker Solutions ASA
4. All Power Labs
5. BASF SE
6. Cameron LNG
LLC
7. Eco Research Ltd.
8. Enerkem
9. EQTEC PLC
10. General Electrics Company
11. Geneset Powerplants Oy
12. HCS Control Systems Ltd.
13. hermoChem Recovery International Inc.
14. Hybrid Gasification Ltd.
15. LanzaTech Inc.
16. Mainstream Engineering Corporation
17. Microbeam Technologies Inc.
18. Naoden
19. OMNI Conversion Technologies Inc.
20. Plagazi AB
21. Refgas Ltd.
22. Saudi Arabian Oil Company
23. SEDIN Engineering Company Limited
24. Shell PLC
25. Stopford Limited
26. TechnipFMC PLC
27. Wildfire Energy Pty Ltd.