| # | Entity | Status | State |
|---|---|---|---|
| 1 | 36 801 051 021 THE TRUSTEE FOR DARREN CHATFIELD TRUST & THE TRUSTEE FOR TRI THUY HO TRUST Spectrum Process Control |
ABN Active | WA 6090 |
| 2 | 54 482 096 915 NEIL KENNETH BARKER SPECTRUM CONTROLS |
ABN Cancelled | NSW 2101 |
| 3 | 21 615 852 170 PROCAB WIRELESS NETWORK SERVICES PTY LTD Spectrum Traffic Control |
ABN Active | NSW 2259 |
| 4 | 12 603 165 989 NEIL WAYNE SMITH Spectrum Termite & Pest Control |
ABN Active | NSW 2324 |