1. ABB Ltd.
2. ABM Greiffenberger Antriebstechnik GmbH
3. Alstom SA
4. CG Power & Industrial Solutions Ltd.
5. CRRC Corporation Limited
6. Dongguan City Lianfeng Motor Co. Ltd.
7. Hitachi Industrial Products
Ltd.
8. Kirloskar Electric Company.
9. Nidec Corporation
10. Parker-Hannifin Corporation
11. Siemens AG
12. Toshiba Corp
13. TOYO DENKI SEIZO K.K.
14. Traktionsysteme Austria GmbH
15. Valeo SA
16. YASA Motors Ltd.
17. ZF TRW Automotive Holdings Corporation
18. Zytek Group Limited
19. ?KODA Auto a.s