1. ABB Ltd.
2. BGR Energy Systems Limited
3. Bharat Heavy Electricals Limited
4. CG Power & Industrial Solutions Ltd
5. CHINT Group
6. El Sewedy Electric
7. Fuji Electric Co. Ltd.
8. Hitachi
Ltd.
9. Hyosung Corporation
10. Lucy Group
11. Meidensha Corporation
12. Mitsubishi Electric Corporation
13. Schneider Electric SE
14. Siemens AG
15. Toshiba Corporation