| Mutual Aid/Intersystem | Washtenaw | 42.25059 | -83.84994 | 21 |
| Ann Arbor City Police | Washtenaw | 42.25059 | -83.84994 | 21 |
| Washtenaw County Fire Operations | Washtenaw | 42.25059 | -83.84994 | 21 |
| Washtenaw County Metro Dispatch | Washtenaw | 42.25059 | -83.84994 | 21 |
| Ann Arbor City Fire Dept | Washtenaw | 42.25059 | -83.84994 | 21 |
| Ann Arbor City Government | Washtenaw | 42.25059 | -83.84994 | 21 |
| Ann Arbor Public Schools | Washtenaw | 42.25059 | -83.84994 | 21 |
| Chelsea Area Fire Authority | Washtenaw | 42.25059 | -83.84994 | 21 |
| Chelsea Police Department | Washtenaw | 42.25059 | -83.84994 | 21 |
| Huron Valley Ambulance | Washtenaw | 42.25059 | -83.84994 | 21 |
| Michigan State Police, Post #12 (Brighton Post): | Washtenaw | 42.25059 | -83.84994 | 21 |
| Pittsfield Township DPS | Washtenaw | 42.25059 | -83.84994 | 21 |
| Saline City Department of Public Safety | Washtenaw | 42.25059 | -83.84994 | 21 |
| University of Michigan DPS (fallback) | Washtenaw | 42.25059 | -83.84994 | 21 |
| Washtenaw County Government | Washtenaw | 42.25059 | -83.84994 | 21 |
| Huron-Clinton Metro Parks | Washtenaw | 42.25059 | -83.84994 | 21 |
