| # | Entity | Status | State |
|---|---|---|---|
| 1 | 52 105 060 142 ADELAIDE PLAINS ENGINEERING PTY LTD |
ABN Active | SA 5400 |
| 2 | 58 003 028 135 PLAIN SOFTWARE ENGINEERING PTY LTD |
ABN Cancelled | NSW 2250 |
| 3 | 64 087 094 568 HI PLAINS ENGINEERING PTY. LTD. |
ABN Cancelled | VIC 3186 |
| 4 | 64 164 305 739 DESERT PLAINS CONSULTING & ENGINEERING PTY LTD |
ABN Cancelled | WA 6122 |
| 5 | 83 158 807 124 WILSONS PLAINS ENGINEERING PTY LTD |
ABN Active | QLD 4305 |
| 6 | 52 105 060 142 ADELAIDE PLAINS ENGINEERING PTY LTD |
ABN Active | SA 5400 |
| 7 | 52 981 931 809 WILLIAM STANLEY & BEVERLEY ANN MAXWELL LIVERPOOL PLAINS ENGINEERING |
ABN Cancelled | NSW 2343 |
| 8 | 64 087 094 568 HI PLAINS ENGINEERING PTY. LTD. HI PLAINS ENGINEERING PTY LTD ( IN LIQUIDATION) |
ABN Cancelled | VIC 3186 |