| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 679 987 243 DUFF BUILDING SOLUTIONS PTY LTD |
ABN Active | NSW 2320 |
| 2 | 41 290 142 123 JACKSON LEIGH DUFF DUFF CARPENTRY SOLUTIONS |
ABN Active | NSW 2795 |
| 3 | 66 978 020 938 PATRICK DUFF Duff Information Solutions |
ABN Active | NSW 2500 |
| 4 | 80 639 124 868 LACHLAN JAMES DUFF DUFF BUILDING SOLUTIONS |
ABN Active | NSW 2320 |
| 5 | 52 010 767 307 HARTS ONE TO ONE INSURANCE SOLUTIONS PTY LTD JOHN GREIG & ROBERT DUFF AS LIQUIDATORS FOR HARTS ONE TO ONE INSURANCE SOLUTIONS PTY LTD |
ABN Cancelled | QLD 4000 |