1. Advantech Co. Ltd.
2. Alstom SA
3. Cisco Systems Inc.
4. Cubic Corporation
5. Hitachi
Ltd.
6. Lanner Electronics Canada Ltd.
7. Lunetta
8. Mitsubishi Electric Corporation
9. R2P GMBH
10. Siemens Mobility
11. ST Engineering
12. Teleste Corporation
13. Televic Group NV
14. Thales Group
15. Wabtec Corporation