1. ABB Ltd.
2. ACTOM (Pty) Ltd.
3. AZZ Inc.
4. Cleaveland/Price Inc.
5. Daelim Electric Co. Ltd.
6. Doho Electric Co. Ltd.
7. E-Abel
8. Eaton Corporation PLC
9. Federal Pacific by Electro-Mechanical Corporation Company
10. Fuji Electric Co. Ltd.
11. G&W Electric Co.
12. HiReli LLC
13. Hubbell Incorporated
14. Hubbell Power Systems Inc.
15. KDM Steel
16. LS ELECTRIC Co. Ltd
17. Mitsubishi Electric Corporation
18. NOJA Power Switchgear Pty. Ltd.
19. Ormazabal GmbH
20. Park Detroit
21. Powell Industries Inc.
22. S&C Electric Company
23. Scott Manufacturing Solutions Inc.
24. Siemens AG
25. Switchgear Power Systems
LLC
26. Telawne Power Equipments Private Limited
27. The International Electrical Products Co.
28. Toshiba Infrastructure Systems & Solutions Corporation
29. Trayer Engineering Corporation