| # | Entity | Status | State |
|---|---|---|---|
| 1 | 54 002 735 793 WILLIAMTOWN AIRPORT GROUND SERVICES PTY LTD |
ABN Cancelled | NSW 2318 |
| 2 | 80 114 396 851 Serco Sodexho Defence Services - Williamtown Pty Ltd |
ABN Cancelled | QLD 4064 |
| 3 | 42 450 070 223 NIGEL BABBAGE & TIMOTHY FENNELL WILLIAMTOWN BRICK CLEANING SERVICE |
ABN Cancelled | NSW 2283 |
| 4 | 53 797 731 064 TIMOTHY JOHN FENNELL WILLIAMTOWN BRICK CLEANING SERVICE |
ABN Active | NSW 2283 |
| 5 | 60 847 850 989 RICHARD DUNCAN Williamtown Shuttle Service |
ABN Active | NSW 2747 |