| Business | Phone |
| Team Dynamic Security Inc 2401 Avenue J, Arlington 76006 | (817) 633-5733 |
| C N Fire Systems Inc 1863 W Division St B, Arlington 76012 | (817) 261-1129 |
| Fortress Security 2000 E Randol Mill Rd 611, Arlington 76011 | (817) 226-7233 |
| Secure Sentry Llc Arlington 76011 | (817) 265-5000 |
| Texas Security & Alarms 107 Division Ct, Arlington 76012 | (817) 261-9542 |