| # | Entity | Status | State |
|---|---|---|---|
| 1 | 15 619 734 548 BROAD SPECTRUM CONSTRUCTION PTY LTD |
ABN Active | VIC 3199 |
| 2 | 18 140 270 711 Spectrum Constructions (VIC) Pty Ltd |
ABN Active | VIC 3806 |
| 3 | 23 072 835 959 SPECTRUM CONSTRUCTIONS (SA) PTY LTD |
ABN Cancelled | SA 5063 |
| 4 | 48 125 203 652 SPECTRUM CONSTRUCTION GROUP PTY LTD |
ABN Cancelled | VIC 3166 |
| 5 | 57 001 903 046 SPECTRUM CONSTRUCTION PTY LTD |
ABN Cancelled | QLD 4066 |
| 6 | 92 080 839 863 SPECTRUM CONSTRUCTION MANAGEMENT PTY. LTD. |
ABN Active | QLD 4000 |
| 7 | 23 072 835 959 SPECTRUM CONSTRUCTIONS (SA) PTY LTD |
ABN Cancelled | SA 5063 |
| 8 | 45 316 399 656 WARWICK CRAIG WALTON Broad Spectrum Construction |
ABN Active | VIC 3198 |
| 9 | 48 685 388 037 DONALD IAN CLAPHAM SPECTRUM DESIGN AND CONSTRUCTION |
ABN Active | QLD 4212 |