1. AltaRock Energy Inc.
2. Baker Hughes Company
3. Bostech Mechanical Ltd.
4. Carrier Corporation
5. ClimateMaster Inc.
6. Daikin Industries
Ltd.
7. Dandelion Energy Inc.
8. Danfoss A/S
9. De Dietrich
10. Energy Smart Alternatives
11. Finn Geotherm UK Limited
12. Geo-Flo Corporation
13. GeoComfort by Enertech Global
LLC
14. Geoflex Systems Inc.
15. GEOptimize Inc.
16. GeoSmart Energy
17. GeoStar
18. Hydro-Temp Corporation
19. Maritime Geothermal Ltd.
20. Menerga d.o.o.
21. Miami Heat Pump
22. Ochsner
23. Power World Machinery Equipment Co. Ltd.
24. Robert Bosch GmbH
25. Shuangliang Eco-energy Systems Co. Ltd.
26. Siemens AG
27. The Kensa Group
28. Toyesi Pty Ltd.
29. Trane Technologies Company
LLC
30. WaterFurnace International Inc.