| Business | Phone |
| Eagle Security 221 Commonwealth Ct, Winchester 22602 | (540) 868-9898 |
| Allied Alarm Specialists Winchester 22601 | (540) 723-8824 |
| B K Security & Home Automation Po Box 3402, Winchester 22604 | (540) 662-0084 |
| Dynamic Security Systems Winchester 22601 | (540) 667-4415 |