| Middlesex County | Valley Shore Emergency Communications | 41.48938 | -72.55142 | 19 |
| Middlesex County | Regional Fire/EMS | 41.48938 | -72.55142 | 19 |
| Middlesex County | Chester | 41.40696 | -72.47782 | 4 |
| Middlesex County | Clinton | 41.30527 | -72.53263 | 3.5 |
| Middlesex County | Cromwell | 41.61231 | -72.66472 | 3 |
| Middlesex County | Deep River | 41.3674 | -72.45365 | 4 |
| Middlesex County | Durham | 41.46458 | -72.67755 | 4.5 |
| Middlesex County | East Haddam | 41.4788 | -72.39389 | 5 |
| Middlesex County | East Hampton | 41.57695 | -72.5126 | 5.5 |
| Middlesex County | Essex | 41.35069 | -72.41216 | 3.5 |
| Middlesex County | Haddam | 41.46813 | -72.54128 | 5.5 |
| Middlesex County | Killingworth | 41.38853 | -72.58535 | 5 |
| Middlesex County | Middlefield | 41.52056 | -72.71579 | 3 |
| Middlesex County | Middletown | 41.55187 | -72.6487 | 6 |
| Middlesex County | Old Saybrook | 41.30272 | -72.37995 | 3 |
| Middlesex County | Portland | 41.60337 | -72.59369 | 4 |
| Middlesex County | Westbrook | 41.31174 | -72.46443 | 3.5 |
| Middlesex County | Connecticut Juvenile Training School | 41.48938 | -72.55142 | 19 |
| Middlesex County | Pratt and Whitney Aircraft (Middletown) | 41.48938 | -72.55142 | 19 |
| Education | Wesleyan University | 41.48938 | -72.55142 | 19 |
| Middlesex County Ham Radio | 2 Meter Repeaters | 41.48938 | -72.55142 | 19 |
| Hospitals | Connecticut Valley Hospital | 41.48938 | -72.55142 | 19 |
| Middlesex County Ham Radio | Durham Repeaters | 41.48176 | -72.68121 | 2.5 |
| Hospitals | Middlesex Hospital | 41.48938 | -72.55142 | 19 |
