1. ABB Limited
2. CG Power and Industrial Solutions Ltd.
3. Cisco Systems Inc.
4. DEHN SE
5. Eaton Corporation PLC
6. Elektrolites (Power) Pvt. Ltd.
7. Elpro International Ltd.
8. Emerson Electric Co.
9. Ensto Oy
10. General Electric Company
11. HAKEL spol. s?r.o.
12. Hitachi Energy Ltd.
13. HM Cragg
14. Honeywell International Inc.
15. Huawei Technologies Co. Ltd.
16. Hubbell Incorporated
17. Legrand S.A.
18. Leviton Manufacturing Co. Inc.
19. Meidensha Corporation
20. Mitsubishi Corporation
21. Oblum Electrical Industries (P) Ltd.
22. Schneider Electric SE
23. Siemens AG
24. STM Electronics
25. TE Connectivity Ltd.
26. Toshiba Corporation
27. Zhejiang Haivo Electrical Co. Ltd.