| # | Entity | Status | State |
|---|---|---|---|
| 1 | 80 156 567 967 GRADE ONE SECURE MONITORING RANGERS PTY LTD |
ABN Active | NSW 2208 |
| 2 | 82 196 575 475 The trustee for Grade One Monitoring Unit Trust |
ABN Cancelled | NSW 2208 |
| 3 | 97 087 434 026 GRADE ONE MONITORING & RESPONSE PTY LIMITED |
ABN Cancelled | NSW 2150 |
| 4 | 30 096 874 761 INTELLIGENT MONITORING SOLUTIONS PTY LTD Grade One Security Monitoring |
ABN Active | WA 6004 |
| 5 | 51 731 891 835 CHRISTOPHER JAMES ARMITAGE Monitor One |
ABN Active | VIC 3782 |