1. AAON
2. BELIMO HOLDING AG
3. DAIKIN
4. DANFOSS DRIVES
5. ELECTROLUX
6. EMERSON ELECTRIC CO.
7. GREE ELECTRIC APPLIANCES
INC
8. HAEIR
9. HEINEN & HOPMAN
10. HITACHI AIR CONDITIONING
11. HONEYWELL INTERNATIONAL INC
12. INGERSOLL-RAND PLC
13. JOHNSON CONTROLS
14. LENNOX INTERNATIONAL INC
15. LG ELECTRONICS
16. MOORE MECHANICAL
17. NORTEK
18. PANASONIC
19. PETRA ENGINEERING INDUSTRIES CO.
20. UNITED TECHNOLOGIES