| # | Entity | Status | State |
|---|---|---|---|
| 1 | 40 782 265 173 H.M BARWICK & V.N BARWICK |
ABN Cancelled | NSW 2338 |
| 2 | 94 593 930 668 D.R BARWICK & V.H BARWICK |
ABN Cancelled | NSW 2421 |
| 3 | 14 493 844 268 A.M BARWICK & H.M OUTHWAITE |
ABN Active | QLD 4650 |
| 4 | 40 863 624 278 S.H BARWICK & B.J WYKES & S.E WYKES |
ABN Cancelled | NSW 2828 |
| 5 | 56 783 147 902 H.R BARWICK & A.R MITCHELL |
ABN Cancelled | TAS 7270 |
| 6 | 58 729 157 107 G W & F H BARWICK |
ABN Active | VIC 3984 |
| 7 | 67 551 980 334 F.T BARWICK & H.R FREIER & J.L LE BOUTILLIER |
ABN Cancelled | NSW 2487 |
| 8 | 76 342 485 473 V.H BARWICK & R JAMES |
ABN Cancelled | NSW 2556 |
| 9 | 83 167 029 617 W R & H L BARWICK |
ABN Cancelled | NSW 2380 |
| 10 | 83 167 029 617 W R & H L BARWICK |
ABN Cancelled | NSW 2380 |