1. ABB Ltd.
2. Alstom Group
3. Aurecon Group Pty. Ltd.
4. AVVERO Solutions
5. BHP
6. Bombardier Transportation
7. cargo-partner GmbH
8. Deutsche Bahn AG
9. ENSCO Inc.
10. Hexagon AB
11. Hitachi
Ltd.
12. Honeywell International Inc.
13. Kawasaki Heavy Industries
Ltd.
14. LILEE Systems
Ltd.
15. MITSUBISHI HEAVY INDUSTRIES
LTD.
16. Oliver Wyman Inc.
17. Ricardo PLC by FOG Software Group
18. Rio Tinto PLC
19. Siemens AG
20. Talgo
21. Thales Group
22. TransLink