1. ABB Ltd.
2. ANDRITZ AG
3. Ansaldo Energia
4. Brush Group
5. Eaton Corporation PLC
6. Fuji Electric Co. Ltd.
7. General Electric Company
8. Ingeteam SpA
9. Mitsubishi Electric Corporation
10. Power Systems & Controls Inc.
11. Shanghai Electric
12. Siemens AG
13. Voith GmbH & Co. KGaA
14. WEG ELECTRIC CORP.