1. ABB Ltd.
2. Alstom SA
3. CG Power and Industrial Solutions Limited
4. CHINT Group
5. Delta Electronics Inc.
6. E-T-A Elektrotechnische Apparate GmbH
7. EAE Elektrik A.?
8. Eaton Corporation PLC
9. EFACEC Power Solutions SGPS
S.A.
10. Fuji Electric Co. Ltd.
11. Hager Group
12. Hitachi Ltd.
13. Hyundai Electric & Energy Systems Co
Ltd.
14. Larsen & Toubro Limited
15. Legrand SA
16. Littelfuse Inc.
17. Mitsubishi Electric Corporation
18. Powell Industries Inc.
19. PULS GmbH
20. Schneider Electric SE
21. Schurter Holding AG
22. Sensata Technologies Inc.
23. Siemens AG
24. S?cheron SA
25. Tavrida Electric GmbH
26. TE Connectivity Ltd.
27. Toshiba Corporation
28. Wenzhou Tosun Electric Co.Ltd.
29. Zhejiang Benyi New Energy Co
Ltd.