1. Advantech Co. Ltd.
2. ALSTOM Holdings
3. Cisco Systems Inc.
4. Cubic Corporation
5. Efftronics Systems Pvt. Ltd.
6. EKE-Electronics Ltd.
7. Hitachi
Ltd.
8. Huawei Technologies Co. Ltd.
9. ICON Multimedia
SL
10. Indra Sistemas
S.A.
11. Iris-GmbH
12. LOT Group
13. Lunetta
14. Medha Servo Drives Private Limited
15. Mitsubishi Electric Corporation
16. Passio Technologies Inc.
17. Quester Tangent Corporation
18. r2p GmbH
19. Siemens AG
20. Simpleway Europe a.s.
21. Singapore Technologies Engineering Ltd.
22. Teleste Corporation
23. Televic Group NV
24. Thales Group
25. Wabtec Corporation