| # | Entity | Status | State |
|---|---|---|---|
| 1 | 50 072 746 975 CHALLENGE TECHNOLOGIES PTY LTD |
ABN Cancelled | NSW 2164 |
| 2 | 59 007 258 488 CHALLENGE INFORMATION TECHNOLOGY PTY. LTD. |
ABN Cancelled | NSW 2000 |
| 3 | 59 818 370 873 Challenger Institute of Technology |
ABN Cancelled | WA 6160 |
| 4 | 35 313 018 817 PETER ROY HILL Challenger Technologies |
ABN Cancelled | QLD 4034 |
| 5 | 59 007 258 488 CHALLENGE INFORMATION TECHNOLOGY PTY. LTD. CHALLENGE INFORMATION TECHNOLOGY PTY LTD |
ABN Cancelled | NSW 2000 |
| 6 | 59 818 370 873 Challenger Institute of Technology |
ABN Cancelled | WA 6160 |
| 7 | 78 073 605 566 G WIJNEN & J WIJNEN CHALLENGE TECHNOLOGY |
ABN Cancelled | VIC 3095 |