| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 361 691 937 D.R WILKINSON & L.C WILKINSON & R.G WILKINSON |
ABN Active | NSW 2795 |
| 2 | 34 552 507 053 C.T ALLEN & O.C DUFF & C EDIBAM & J.P LEWIS & E LITTON & G.K LO & G.B MCGRATH & D.J MORGAN & B.Y NG & P THYAGARAJAN & S.A WEBB & R WILKINSON & L YAW |
ABN Active | WA 6008 |
| 3 | 41 434 842 602 C.L WILKINSON & D.G WILKINSON |
ABN Active | NSW 2484 |
| 4 | 60 083 932 651 D.G HALL & L.C WILKINSON |
ABN Cancelled | QLD 4608 |