| # | Entity | Status | State |
|---|---|---|---|
| 1 | 85 602 899 865 HAWKESBURY COMMERCIAL AIR PTY. LTD. |
ABN Active | NSW 2754 |
| 2 | 26 717 872 745 W.M ALLAN & M.W WALTERS HAWKESBURY VALLEY AIR CONDITIONING |
ABN Cancelled | WA 6430 |
| 3 | 27 375 190 942 CARLA BRUGMANS HAWKESBURY AIR PLANTS |
ABN Active | NSW 2756 |
| 4 | 32 144 324 046 PAUL JOHN MILDWATER HAWKESBURY AIR |
ABN Active | NSW 2765 |
| 5 | 98 869 733 958 F GRAY & A WANT Hawkesbury To Hills Air |
ABN Active | NSW 2756 |