| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 616 547 105 ONTRAK ELECTRICAL ENGINEERING PTY LTD |
ABN Active | NSW 2765 |
| 2 | 34 075 168 366 ONTRAK RAILWAY ENGINEERS PTY LTD |
ABN Cancelled | NSW 2000 |
| 3 | 34 095 125 956 ONTRAK ENGINEERING SERVICES PTY LTD |
ABN Cancelled | NSW 2000 |
| 4 | 38 154 641 022 ONTRAK RAILWAY ENGINEERS PTY LTD |
ABN Cancelled | SA 5045 |
| 5 | 39 083 948 805 ONTRAK ENGINEERING PTY LTD |
ABN Active | NSW 2765 |
| 6 | 63 084 624 868 ONTRAK ENGINEERED PRODUCTS PTY LTD |
ABN Cancelled | NSW 2765 |
| 7 | 34 075 168 366 ONTRAK RAILWAY ENGINEERS PTY LTD |
ABN Cancelled | NSW 2000 |
| 8 | 67 354 398 605 PETER JOHN O'KEEFE ONTRAK ENGINES |
ABN Active | QLD 4655 |