| # | Entity | Status | State |
|---|---|---|---|
| 1 | 36 094 602 641 SENTINEL IT PTY LTD |
ABN Cancelled | QLD 4211 |
| 2 | 33 086 347 064 MARK ROMANOS IT SENTINEL |
ABN Cancelled | NSW 2141 |
| 3 | 59 930 707 381 PETRE TASHEVSKI SENTINEL IT SOLUTIONS |
ABN Active | NSW 2046 |
| 4 | 61 351 135 266 WILLIAM HENRY FORD Sentinel IT Consultancy |
ABN Cancelled | NSW 2251 |
| 5 | 95 230 429 500 JOHN WILLIAM G THORBURN SENTINEL IT |
ABN Cancelled | WA 6010 |