1. ABB Ltd.
2. Alfanar Group
3. CG Power & Industrial Solutions Ltd. by Murugappa Group
4. Chint Group
5. Eaton Corporation PLC
6. Efacec Power Solutions
7. EPE Malaysia
8. General Electric Company
9. Hitachi
Ltd.
10. Larsen & Toubro Ltd.
11. Lucy Group Ltd
12. Matelec SAL
13. Mitsubishi Electric Corporation
14. Nissin Electric Co. Ltd. by Sumitomo Electric Industries
Ltd.
15. Ormazabal by VELATIA
S.L.
16. RITTER Starkstromtechnik GmbH & Co. KG
17. S&C Electric Company
18. Schneider ELectric SE
19. Siemens AG
20. SOJO Electric Co. Ltd.
21. SwitchGear Company nv
22. Tavrida Electric AG
23. TEPCO Group
24. Toshiba Corporation
25. Wenzhou Unisun Electric Co. Ltd.