| Marion County | Government | 38.65005 | -88.93339 | 17 |
| EMS Agencies and Hospitals | Marion County Ambulance Service | 38.65005 | -88.93339 | 17 |
| EMS Agencies and Hospitals | United Medical Response | 38.65005 | -88.93339 | 17 |
| EMS Agencies and Hospitals | Lifestar Ambulance (Centralia) | 38.52505 | -89.1334 | 3 |
| EMS Agencies and Hospitals | Salem Memorial Hospital | 38.64181 | -88.94857 | 0.25 |
| EMS Agencies and Hospitals | SSM St. Mary's Hospital (Centralia) | 38.53105 | -89.11843 | 1 |
| Municipalities and Districts | Townships and Water Districts | 38.65005 | -88.93339 | 17 |
| Municipalities and Districts | Centralia | 38.52505 | -89.1334 | 2 |
| Municipalities and Districts | Centralia Fire Protection District and EMS | 38.50734 | -89.09706 | 5 |
| Municipalities and Districts | Iuka | 38.61616 | -88.79033 | 0.5 |
| Municipalities and Districts | Junction City | 38.58033 | -89.12785 | 0.5 |
| Municipalities and Districts | Kinmundy-Alma | 38.75408 | -88.8842 | 5 |
| Municipalities and Districts | Patoka | 38.75533 | -89.09534 | 1 |
| Municipalities and Districts | Salem | 38.62699 | -88.94562 | 2.5 |
| Municipalities and Districts | Sandoval | 38.6156 | -89.11423 | 0.66 |
| Schools and Colleges | Centralia Area Schools | 38.52505 | -89.1334 | 5 |
| Schools and Colleges | Kell School | 38.49116 | -88.90645 | 5 |
| Schools and Colleges | Salem Schools | 38.62699 | -88.94562 | 8 |
| Schools and Colleges | South Central School District 401 (Kinmundy) | 38.76561 | -88.84172 | 5 |
| Illinois State | Carlyle Reservoir Complex | 38.61982 | -89.35498 | 0.25 |
| Airports | Centralia Correctional Center Heliport [6IL8] | 38.52505 | -89.1334 | 1 |
| Airports | Centralia Municipal Airport [KENL] | 38.51473 | -89.09191 | 0.5 |
| Airports | Salem Leckrone Airport [SLO] | 38.64342 | -88.96488 | 0.5 |
| Amateur Radio | Miscellaneous | 38.65005 | -88.93339 | 17 |
