1. Bharat Heavy Electricals Limited
2. Daihen Corporation
3. General Electric Company
4. Hitachi Ltd.
5. Hyosung Heavy Industries Corporation
6. Hyundai Electric & Energy Systems Co. Ltd.
7. Kirloskar Electric Co. Ltd.
8. Mitsubishi Electric Power Products Inc. (Mitsubishi Electric Corporation)
9. Schneider Electric Se
10. Siemens Energy AG