1. ABB Ltd.
2. AGL Energy Ltd.
3. AutoGrid Systems Inc.
4. Comverge Inc.
5. Generac Holding
Inc
6. Enel X S.r.l
7. General Electric Company
8. Siemens AG
9. Limejump Limited
10. Schneider Electric
11. Honeywell International Inc.
12. Johnson Controls International Plc
13. Ameresco
Inc
14. Trane Technologies Plc