| # | Entity | Status | State |
|---|---|---|---|
| 1 | 17 240 776 796 GEOFFREY B & PATRICIA A HALL G AND P HALL ENGINEERING |
ABN Active | VIC 3242 |
| 2 | 32 052 226 641 SOQUICK PTY. LTD. G AND P HALL ENGINEERING |
ABN Cancelled | VIC 3242 |
| 3 | 57 540 077 010 GERALD RAYMOND DOWNS P AND G ENGINEERING |
ABN Cancelled | VIC 3260 |
| 4 | 64 065 132 018 GARY ROBERT ARMITAGE G AND P ARMITAGE ENGINEERING SERVICE |
ABN Cancelled | VIC 3156 |
| 5 | 66 006 674 451 CANTERBURY GEM PTY. LTD. P AND G AUTOMOTIVE ENGINEERS |
ABN Cancelled | VIC 3981 |
| 6 | 37 157 081 504 GEOFFREY PEARSON WALKER G.P. WALKER AND ASSOCIATES, STRUCTURAL & CIVIL ENGINEERS |
ABN Active | WA 6330 |