1. Air Liquide advanced Business
2. Altergy Systems
3. AVL Group
4. Ballard Power Systems Inc.
5. Cummins Inc
6. Doosan Fuel Cell Co. Ltd.
7. ElringKlinger AG
8. Hyundai Motor Company
9. Intelligent Energy Limited
10. ITM Power PLC
11. Johnson Matthey Plc
12. Loop Energy Inc.
13. Merck KGaA
14. Nedstack Fuel Cell Technology BV
15. Nuvera Fuel Cells
LLC
16. Panasonic Corporation
17. Plug Power Inc.
18. PowerCell Sweden AB
19. Pragma Industries SAS
20. Robert Bosch GmbH
21. SFC Energy AG
22. Shanghai Shenli Technology Co. Ltd.
23. TW Horizon Fuel Cell Technologies
24. Umicore N.V.
25. W. L. Gore & Associates Inc.