1. Kawasaki Heavy Industries
Ltd.
2. Siemens Energy AG
3. Capstone Green Energy Corporation
4. General Electric Group
5. Ansaldo Energia S.p.A.
6. Mitsubishi Heavy Industries
Ltd.
7. United Engine Corporation
8. Rolls-Royce plc
9. Harbin Electric Machinery Company Limited
10. Destinus OPRA B.V.