1. ABB Ltd.
2. ALSTOM Holdings
3. Andrew Engineering Pty Ltd.
4. BEML Limited
5. Caterpillar Inc.
6. China South Locomotive and Rolling Stock Industry (Group) Corporation
7. CIM Group by John Cockerill Company
8. Dassault Syst?mes S.E.
9. Derby Rubber Products Pty Ltd.
10. General Electric Company
11. Greenbrier Co by S.C. AstraRail Industries S.A.
12. HANNING & KAHL GmbH & Co. KG
13. Hitachi Rail STS S.p.A.
14. Hyundai Motor Group
15. JSC TRANSMASHHOLDING
16. Kawasaki Heavy Industries
Ltd.
17. Mitsubishi Heavy Industries
Ltd.
18. Niigata Transys Co.Ltd. by IHI Corporation
19. PATENTES TALGO S.L.U.
20. Prysmian S.p.A.
21. Siemens AG
22. Stadler Rail AG
23. Titagarh Wagons Limited
24. Trinity Industries Inc.
25. Wabtec Corporation
26. ?KODA TRANSPORTATION a.s.