1. Beijing Holtop Air Conditioning Co. Ltd.
2. Carrier Corporation
3. ConsERV by Dais Corporation
4. CORE Energy Recovery Solutions GmbH
5. Daikin Industries
Ltd.
6. Fujitsu Limited
7. Greencheck Fan Corporation
8. Himpel Co. Ltd.
9. Hoval Aktiengesellschaft
10. Johnson Controls International PLC
11. Lennox International Inc.
12. LG Electronics
13. Mitsubishi Electric Corporation
14. Nortek Air Solutions
LLC
15. Renewaire