| # | Entity | Status | State |
|---|---|---|---|
| 1 | 82 661 342 454 THIS OLD HOUSE STUDIO PTY LTD |
ABN Active | NSW 2535 |
| 2 | 12 576 719 550 CRAIG PATRICK & JOYCE ANNETTE SWEENEY THIS OLD HOUSE |
ABN Cancelled | NSW 2317 |
| 3 | 22 634 102 063 LEANNE MARGARET ORR This Old House Studio |
ABN Active | NSW 2533 |
| 4 | 56 405 163 545 JOHN HEALEY THIS OLD HOUSE |
ABN Cancelled | SA 5096 |
| 5 | 65 141 571 355 ANDREW & ANGELA HUTCHEON THIS OLD HOUSE |
ABN Cancelled | SA 5014 |
| 6 | 83 951 462 556 JASON HATCHER This Olde House at Winston Hills |
ABN Cancelled | NSW 2156 |
| 7 | 78 625 384 522 H.J GHATTAS & G KHOURY & R KHOURY THIS OLD HOUSE CONSTRUCTION COMPANY |
ABN Active | NSW 2171 |
| 8 | 82 661 342 454 THIS OLD HOUSE STUDIO PTY LTD THIS OLD HOUSE STUDIO |
ABN Active | NSW 2535 |