| Essex County | Essex County Sheriffs | 42.66635 | -70.92895 | 17.4 |
| Essex County | Mutual Aid District 5/15 | 42.68647 | -70.93872 | 19 |
| Essex County | Essex County Emergency and Fire Ops | 42.66635 | -70.92895 | 17.4 |
| Municipalities | Amesbury | 42.85936 | -70.93014 | 3.5 |
| Municipalities | Andover | 42.65467 | -71.13716 | 5 |
| Municipalities | Beverly | 42.55843 | -70.88005 | 4 |
| Municipalities | Boxford | 42.6612 | -70.99672 | 3 |
| Municipalities | Byfield | 42.75981 | -70.94811 | 4 |
| Municipalities | Danvers | 42.57509 | -70.93005 | 3 |
| Municipalities | Essex (Town) | 42.63204 | -70.78283 | 4 |
| Municipalities | Georgetown | 42.72381 | -70.99 | 4 |
| Municipalities | Gloucester | 42.61593 | -70.66199 | 3 |
| Municipalities | Groveland | 42.76037 | -71.03145 | 4 |
| Municipalities | Hamilton | 42.61676 | -70.86616 | 4 |
| Municipalities | Haverhill | 42.7762 | -71.07728 | 3 |
| Municipalities | Ipswich | 42.67941 | -70.84328 | 6 |
| Municipalities | Lawrence | 42.70704 | -71.16311 | 4 |
| Municipalities | Lynn | 42.46676 | -70.94949 | 3 |
| Essex County | Lynn Fire (Regional) | 42.46676 | -70.94949 | 4 |
| Municipalities | Lynnfield | 42.53898 | -71.04811 | 3 |
| Municipalities | Manchester By The Sea | 42.57787 | -70.76894 | 4 |
| Municipalities | Marblehead | 42.50147 | -70.85873 | 2 |
| Municipalities | Merrimac | 42.83065 | -71.00228 | 4 |
| Municipalities | Methuen | 42.7262 | -71.19089 | 3 |
| Municipalities | Middleton | 42.59509 | -71.01616 | 4 |
| Municipalities | Nahant | 42.42751 | -70.92499 | 2 |
| Municipalities | Newbury | 42.76676 | -70.84533 | 4 |
| Municipalities | Newburyport | 42.81259 | -70.87728 | 4 |
| Municipalities | North Andover | 42.6987 | -71.13506 | 3 |
| Municipalities | Peabody | 42.52787 | -70.92866 | 3 |
| Municipalities | Rockport | 42.65565 | -70.62032 | 3.5 |
| Municipalities | Rowley | 42.71676 | -70.87866 | 4 |
| Municipalities | Salem | 42.51954 | -70.89672 | 2 |
| Municipalities | Salisbury | 42.84176 | -70.86061 | 3 |
| Municipalities | Saugus | 42.46482 | -71.01005 | 3 |
| Municipalities | Swampscott | 42.47093 | -70.9 | 2 |
| Municipalities | Topsfield | 42.63759 | -70.9495 | 3 |
| Municipalities | Wenham | 42.60426 | -70.89116 | 2 |
| Municipalities | West Newbury | 42.80148 | -70.98978 | 3 |
| Essex County Ambulance Services | Ambulance Services | 42.68647 | -70.93872 | 19 |
| Education | Endicott College | 42.55378 | -70.8436 | 1.3 |
| Education | Gordon College | 42.60426 | -70.89116 | 1 |
| Education | Merrimack College | 42.66801 | -71.12303 | 1 |
| Education | Salem State University | 42.50311 | -70.8907 | 1 |
| Hospitals | Holy Family | 42.72774 | -71.16757 | 1 |
| Hospitals | North Shore Medical Center | 42.51121 | -70.90622 | 1 |
| Amateur Radio | 2 Meter | 42.68647 | -70.93872 | 19 |
| Amateur Radio | 1.25 Meter (220) | 42.68647 | -70.93872 | 19 |
