1. ABB Ltd
2. E+I Engineering Ltd,
3. ELEKTROBUDOWA SA
4. Fuji Electric Co. Ltd.
5. General Electric Company
6. Hubbell Incorporated
7. Kirloskar Electric Co. Ltd.
8. Larsen & Toubro Limited
9. Lucy Group Ltd
10. Mitsubishi Electric Corporation
11. Schneider Electric SE
12. Siemens AG
13. Switchgear Power Systems LLC
14. Toshiba Corporation