1. ABB Ltd.
2. Alstom
3. Asia Electrical Power Equipment (Shenzhen) Co. Ltd.
4. C&S Electric Ltd.
5. Eaton Corporation
6. General Electric Company
7. Kirloskar Electric Company
8. Larsen & Toubro Ltd.
9. Littelfuse Inc.
10. Lucy Electric UK Ltd.
11. Schneider Electric SA
12. Siemens AG
13. STELMEC
14. TEPCO
15. Toshiba Corporation