1. Air Products and Chemicals Inc.
2. Atlas Copco AB
3. Baker Hughes Company
4. Barber-Nichols Inc. by Graham Corporation
5. Blair Engineering
6. Calnetix Technologies
LLC
7. Chart Industries Inc.
8. Concepts NREC
9. Cryogenmash
10. Cryostar Group by Linde PLC
11. Ebara Corporation
12. Havayar Industrial Group
13. Honeywell International Inc.
14. IHI Corporation
15. L’Air Liquide S.A.
16. MAN Energy Solutions SE
17. Nikkiso Co. Ltd.
18. NirvaTech
19. PBS Group
a. s
20. PJSC "Turbogaz"
21. R&D Dynamics Corporation
22. Siemens AG
23. Simms Machinery International Inc.
24. Texas Turbine Inc.
25. ZJ-Tibo