1. Alstom S.A.
2. BNSF Railway Company
3. Canadian National Railway Company
4. Canadian Pacific Kansas City Limited
5. Caterpillar Inc.
6. Central Japan Railway Company
7. China Railway Group Limited
8. Container Corporation of India Ltd.
9. CRRC Corporation limited
10. CSX Corporation
11. DB Cargo AG
12. DHL International GmbH
13. Hallcon Corporation
14. Hitachi Ltd.
15. Kintetsu Railway Co. Ltd.
16. Motive Power Ltd.
17. MTR Corporation Limited
18. Nagoya Railroad Co. Ltd.
19. National Railroad Passenger Corporation
20. Norfolk Southern Corporation
21. OmniTRAX Inc.
22. Patriot Rail Company LLC
23. Professional Transportation Inc.
24. R. J. Corman Railroad Group
25. Russian Railways
26. Thales Group
27. Union Pacific Railroad Company
28. Wabtec Corporation
29. Watco Companies
L.L.C.