| Company | RELIANCE AIR CONDITIONING & HEATING INC. |
| Business Number | 6302585 |
| Company | RELIANCE AIR SOLUTIONS INC. |
| Business Number | 6304947 |
| Company | RELIANCE AIR COOLING & HEATING INC. |
| Business Number | 6308711 |
| Company | KING AIR MECHANICAL CORP. |
| Business Number | 6349579 |
| Company | DUCTLESS ZONE INC. |
| Business Number | 6484991 |
| Company | AIRZONE COOLING & HEATING CORP. |
| Business Number | 6485190 |
| Company | AIRZONE HEATING & COOLING INC. |
| Business Number | 6491091 |
| Company | AIRZONE INC. |
| Business Number | 6616704 |