| # | Entity | Status | State |
|---|---|---|---|
| 1 | 24 855 795 864 SCOTT LEIGHTON LEIGHTON DESIGN AND CONSTRUCT |
ABN Active | ACT 2904 |
| 2 | 50 765 342 973 CATHERINE LEIGHTON CATHERINE LEIGHTON DESIGN |
ABN Active | NSW 2015 |
| 3 | 61 780 638 279 WILLIAM SPENCER LEIGHTON WILLIAM LEIGHTON DESIGN |
ABN Cancelled | ACT 2602 |
| 4 | 72 006 666 879 NEZDO PTY. LIMITED LEIGHTON DESIGN |
ABN Cancelled | VIC 3181 |
| 5 | 86 880 560 764 HELEN MARIE LEIGHTON HELEN LEIGHTON GARDEN DESIGN |
ABN Cancelled | WA 6330 |
| 6 | 50 765 342 973 CATHERINE LEIGHTON CATHERINE LEIGHTON DESIGN |
ABN Active | NSW 2015 |