| Madison County | Government | 38.8 | -89.956 | 22.22 |
| Madison County | Townships and Water Districts | 38.8 | -89.956 | 22.22 |
| Madison County | Search and Rescue | 38.8 | -89.956 | 22.22 |
| EMS Agencies and Hospitals | EMS Agencies / Air Medical | 38.8 | -89.956 | 22.22 |
| EMS Agencies and Hospitals | AMR Abbott EMS | 38.8 | -89.956 | 22.22 |
| EMS Agencies and Hospitals | BJC Alton Memorial Hospital Ambulance Service | 38.882 | -90.068 | 16.88 |
| EMS Agencies and Hospitals | Lakeside EMS - Alton | 38.9 | -90.133 | 11.61 |
| EMS Agencies and Hospitals | MedStar EMS | 38.8 | -89.956 | 22.22 |
| EMS Agencies and Hospitals | Rural Med EMS - Metro East | 38.8 | -89.956 | 22.22 |
| EMS Agencies and Hospitals | Staunton Area Ambulance Service | 38.99891 | -89.80774 | 5 |
| EMS Agencies and Hospitals | Survival Flight Ground EMS | 38.86514 | -90.10375 | 12 |
| Glen Carbon PSAP (GlenCom) | Fire | 38.73962 | -89.93614 | 5 |
| Wood River Central Dispatch PSAP | Wood River | 38.86116 | -90.09761 | 3 |
| Alton PSAP | Alton | 38.91454 | -90.18883 | 5 |
| Collinsville PSAP | Collinsville | 38.67033 | -89.98455 | 5 |
| Wood River Central Dispatch PSAP | East Alton | 38.88033 | -90.11122 | 5 |
| Edwardsville PSAP | Edwardsville | 38.81144 | -89.95316 | 5 |
| Glen Carbon PSAP (GlenCom) | Glen Carbon | 38.73962 | -89.93614 | 5 |
| Alton PSAP | Godfrey | 38.9556 | -90.18678 | 3 |
| Granite City PSAP | Granite City | 38.70144 | -90.14872 | 4 |
| Wood River Central Dispatch PSAP | Hartford | 38.83338 | -90.09594 | 0.5 |
| Edwardsville PSAP | Highland | 38.74177 | -89.67796 | 2.2 |
| Edwardsville PSAP | Highland-Pierron Fire | 38.733 | -89.651 | 6.8 |
| Glen Carbon PSAP (GlenCom) | Maryville | 38.72366 | -89.95593 | 3 |
| Pontoon Beach PSAP | Mitchell | 38.733 | -90.085 | 2 |
| Pontoon Beach PSAP | Pontoon Beach | 38.73172 | -90.08038 | 3 |
| Wood River Central Dispatch PSAP | Roxana/South Roxana | 38.84838 | -90.07622 | 1 |
| Glen Carbon PSAP (GlenCom) | Troy | 38.73105 | -89.86954 | 3 |
| Wood River Central Dispatch PSAP | Bethalto | 38.90493 | -90.07278 | 3 |
| Glen Carbon PSAP (GlenCom) | Madison (City) | 38.68255 | -90.15705 | 1 |
| Glen Carbon PSAP (GlenCom) | Venice | 38.67227 | -90.16983 | 0.5 |
| Municipalities and Districts | Alhambra / Hamel | 38.888 | -89.766 | 7.69 |
| Municipalities and Districts | Cottage Hills | 38.9031 | -90.07011 | 3 |
| Municipalities and Districts | Dorsey | 38.99784 | -89.97253 | 5 |
| Municipalities and Districts | Fosterburg | 38.97171 | -90.07511 | 3 |
| Municipalities and Districts | Holiday Shores | 38.92199 | -89.94066 | 0.5 |
| Municipalities and Districts | Livingston | 38.96755 | -89.76398 | 3 |
| Municipalities and Districts | Marine | 38.78644 | -89.77759 | 1 |
| Municipalities and Districts | Worden | 38.93144 | -89.83899 | 4 |
| Schools | First Student | 38.81831 | -89.95606 | 21 |
| Schools | Alton Community School District 11 | 38.928 | -90.2 | 4.87 |
| Schools | Bethalto Community Unit School District 8 | 38.938 | -90.027 | 4.81 |
| Schools | Collinsville Community Unit School District 10 | 38.69 | -89.962 | 4.5 |
| Schools | East Alton Community Unit School District 13 | 38.88033 | -90.11122 | 2 |
| Schools | Edwardsville / Glen Carbon Schools (District 7) | 38.86431 | -89.88327 | 12.5 |
| Schools | Granite City Community Unit School District 9 | 38.707 | -90.101 | 5.86 |
| Schools | Highland Community Unit School District 5 | 38.757 | -89.656 | 6.96 |
| Schools | Madison Community Unit School District 12 | 38.682 | -90.154 | 1.73 |
| Schools | Maryville Christian Schools | 38.73681 | -89.93249 | 0.5 |
| Schools | Riverbend Head Start (Wood River) | 38.804 | -90.125 | 11.65 |
| Schools | Roxana Community Unit School District 1 | 38.847 | -90.061 | 2.32 |
| Schools | Triad Community Unit School District 2 | 38.73695 | -89.80499 | 5.5 |
| Schools | Wood River-Hartford Elementary School District 15 | 38.848 | -90.095 | 1.66 |
| Southern Illinois University - Edwardsville (SIUE) | SIUE Police Department | 38.79651 | -89.99811 | 1.5 |
| Southern Illinois University - Edwardsville (SIUE) | Athletics Department | 38.79651 | -89.99811 | 1.5 |
| Southern Illinois University - Edwardsville (SIUE) | Housing / Maintenance / Parking | 38.79651 | -89.99811 | 1.5 |
| Southern Illinois University - Edwardsville (SIUE) | School of Dentistry (Alton) | 38.90326 | -90.14638 | 0.15 |
| Colleges | Lewis and Clark Community College (Godfrey) | 38.952 | -90.195 | 5 |
| Colleges | SouthWestern Illinois College (SWIC) | 38.75 | -90.101 | 0.15 |
| Illinois State | Alton Mental Health and Development Center | 38.913 | -90.114 | 0.39 |
| Amateur Radio | Miscellaneous | 38.8 | -89.956 | 22.22 |
| Federal Agencies | US Marshals - East St. Louis | 38.8 | -89.956 | 22.22 |
| Federal Agencies | Miscellaneous / Unidentified | 38.8 | -89.956 | 22.22 |
