| # | Entity | Status | State |
|---|---|---|---|
| 1 | 49 920 581 526 LEIGHTON CONTRACTORS PTY LIMITED & WANNAWORK CONTRACTING SERVICES PTY LTD |
ABN Cancelled | WA 6005 |
| 2 | 55 124 408 706 Leighton Smith Contracting Pty Ltd |
ABN Cancelled | WA 6108 |
| 3 | 36 859 460 931 LEIGHTON HOUKAMAU Leighton Houkamau Contracting |
ABN Cancelled | WA 6059 |
| 4 | 55 015 919 423 LEIGHTON JAMES THOMAS leightons contracting |
ABN Cancelled | WA 6280 |
| 5 | 92 143 607 212 The Trustee for L Smith Family Trust Leighton Smith Contracting |
ABN Active | WA 6108 |
| 6 | 11 795 011 937 L.D COLLINS & M.G COLLINS LEIGHTON COLLINS CONTRACTING |
ABN Active | SA 5210 |