1. Alpiq Holding Ltd.
2. Canadian Solar Inc.
3. EDF Renewables Deutschland GmbH
4. ENGIE Services U.S.
5. General Electric Company
6. Honeywell International Inc.
7. Johnson Controls International PLC
8. NRStor Inc.
9. Schneider Electric SE
10. Siemens AG
11. Suntuity Solar LLC
12. Veolia Group
13. YSG Solar