1. ABB Ltd.
2. Arteche Lantegi Elkartea
S.A.
3. Baoding Sihedan Electric Technology Co.Ltd.
4. Beijing SOJO Electric Co. Ltd.
5. BRUSH Group
6. Dongwoo Electric Corp.
7. Eaton Corporation PLC
8. Ensto Oy
9. ENTEC Electric & Electronic
10. Farady Electric Co.Ltd
11. G&W Electric Company
12. GEYA Electrical Equipment Supply
13. Hangzhou Delixi Group Co. Ltd.
14. Hubbell Incorporated
15. Hughes Power System
16. ILJIN Group
17. KUVAG GmbH & Co KG
18. Megawin SwitchGear Pvt. Ltd.
19. NOJA Power Switchgear Pty Ltd
20. Pomanique Electric Co. Ltd.
21. S&C Electric Company
22. Schneider Electric SE
23. Siemens AG
24. Tavrida Electric
25. Wenzhou Renalec Electric Technology Corp.
26. Yueqing Liyond Electric Co. Ltd.
27. Zensol Automation Inc.
28. Zhejiang Volcano Electrical Technology Co.Ltd.