1. ABB Ltd.
2. AF Gruppen ASA
3. Carrier Global Corporation
4. Daikin Industries
Ltd.
5. Danfoss A/S
6. Electrolux AB
7. Emerson Electric Company
8. Ferroli S.p.A.
9. Fujitsu Limited
10. Haier Group
11. Heinen & Hopman Engineering BV
12. Hitachi Ltd.
13. Honeywell International Inc.
14. Ingersoll Rand Inc.
15. Johnson Controls International PLC
16. Lennox International Inc.
17. LG Electronics Inc.
18. Menerga d.o.o.
19. Midea Group Co. Ltd.
20. Mitsubishi Electric Corporation
21. Nortek Holdings Inc.
22. Panasonic Corporation
23. Qingdao Hisense HVAC equipment Co. Ltd.
24. Rheem Manufacturing Company
25. Robert Bosch GmbH
26. Samsung Electronics Co. Ltd.
27. Schneider Electric SE
28. Shart Corporation
29. Siemens AG
30. Toshiba Corporation
31. Voltas Limited.
32. Whirlpool Corporation
33. Zamil Industrial.