| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Police | Fairfax | 38.831 | -77.2847 | 16.5 |
| Schools | Fairfax | 38.831 | -77.2847 | 16.5 |
| Services | Fairfax | 38.831 | -77.2847 | 16.5 |
| Coordination | Fairfax | 38.831 | -77.2847 | 16.5 |
| Sheriff | Fairfax | 38.831 | -77.2847 | 16.5 |
| Fairfax City | Fairfax | 38.831 | -77.2847 | 16.5 |
| Vienna | Fairfax | 38.831 | -77.2847 | 16.5 |
| Herndon | Fairfax | 38.831 | -77.2847 | 16.5 |
| Fire | Fairfax | 38.831 | -77.2847 | 16.5 |
| Other | Fairfax | 38.831 | -77.2847 | 16.5 |
| Emergency Management | Fairfax | 38.831 | -77.2847 | 16.5 |
| Prince William Backup | 0 | 0 | 0 | |
| George Mason University | Fairfax | 0 | 0 | 0 |
