1. Abb Ltd
2. Daikin Industries Ltd
3. Dexma Energy Management
4. Eaton Corporation
5. Enernoc (An Enel X Company)
6. Engie Impact
7. General Electric (Ge) Digital
8. Honeywell International Inc
9. Ibm Corporation
10. Johnson Controls
11. Schneider Electric
12. Siemens Ag
13. Uptake Technologies