1. ABB Ltd.
2. Bharat Heavy Electricals Limited
3. Crompton Greaves Consumer Electricals Limited
4. DAIHEN Corporation
5. Eaton Corporation PLC
6. Fuji Electric Co. Ltd.
7. GE Grid Solutions
8. General Electric Company
9. Hammond Power Solutions Inc.
10. Hitachi
Ltd.
11. Hubbell Incorporated
12. Larsen & Toubro Ltd.
13. Mitsubishi Electric Corporation
14. OSRAM GmbH
15. Schneider Electric SE
16. Siemens AG