| Jefferson County | Sheriff | 38.30005 | -88.9334 | 17 |
| Jefferson County | Government | 38.30005 | -88.9334 | 17 |
| EMS Agencies and Hospitals | Litton Ambulance (Mt. Vernon) | 38.30005 | -88.9334 | 17 |
| EMS Agencies and Hospitals | Air Evac Lifeteam | 38.30005 | -88.9334 | 17 |
| EMS Agencies and Hospitals | Deaconess Illinois Crossroads (Mount Vernon) | 38.312 | -88.937 | 0.13 |
| EMS Agencies and Hospitals | SSM Good Samaritan Hospital (Mt Vernon) | 38.322 | -88.911 | 0.13 |
| Municipalities and Districts | Townships and Water Districts | 38.30005 | -88.9334 | 14 |
| Municipalities and Districts | Bluford / Webber Township | 38.34172 | -88.75673 | 5 |
| Municipalities and Districts | Jefferson Fire Protection District (*need loc) | 38.30005 | -88.9334 | 17 |
| Municipalities and Districts | Mt. Vernon | 38.31727 | -88.90312 | 2.5 |
| Municipalities and Districts | Waltonville | 38.20894 | -89.03896 | 3 |
| Municipalities and Districts | Woodlawn | 38.33005 | -89.03257 | 1 |
| Schools and Colleges | School Buses | 38.30005 | -88.9334 | 17 |
| Schools and Colleges | Bluford Schools | 38.33088 | -88.72589 | 5 |
| Schools and Colleges | Mt. Vernon Schools | 38.31727 | -88.90312 | 4 |
| Schools and Colleges | Opdyke-Bel Rive School | 38.2522 | -88.77365 | 4.5 |
| Schools and Colleges | Rend Lake College (Ina) | 38.13456 | -88.93707 | 4 |
| Amateur Radio | Miscellaneous | 38.30005 | -88.9334 | 17 |
