| # | Entity | Status | State |
|---|---|---|---|
| 1 | 55 083 993 800 M.K. MCCALLUM CONTRACTING PTY LTD |
ABN Cancelled | SA 5092 |
| 2 | 90 362 811 034 The Trustee for Mccallum Contracting Trust |
ABN Active | SA 5070 |
| 3 | 68 924 261 387 WILLIAM DUNCAN MCCALLUM WD MCCALLUM CONTRACTING |
ABN Active | NSW 2710 |
| 4 | 69 494 653 090 DAVID DUNCAN MCCALLUM D D W McCallum Contracting |
ABN Cancelled | NSW 2710 |
| 5 | 24 305 605 470 C.J MCCALLUM & E.L MCCALLUM McCallum Contracting |
ABN Cancelled | QLD 4869 |