| Illinois State Police | Division of Patrol - Statewide | 39.70719 | -89.05518 | 225 |
| Illinois State Police | Troop 1 - Rockford | 42.114 | -89.686 | 59.5 |
| Illinois State Police | Troop 2 - Moline | 41.435 | -89.736 | 71 |
| Illinois State Police | Troop 3 - Chicago | 41.856 | -88.259 | 60 |
| Illinois State Police | Troop 4 - Peoria | 40.821 | -90.285 | 78.26 |
| Illinois State Police | Troop 5 - Bloomington | 40.682 | -88.213 | 66.02 |
| Illinois State Police | Troop 6 - Springfield | 39.941 | -89.71 | 54.52 |
| Illinois State Police | Troop 7 - Champaign | 39.91 | -88.379 | 63 |
| Illinois State Police | Troop 8 - Collinsville (Metro East) | 38.912 | -89.64 | 78.78 |
| Illinois State Police | Troop 9 - Effingham | 38.588 | -88.17 | 72.1 |
| Illinois State Police | Troop 10 - Carbondale | 37.791 | -88.961 | 65 |
| Illinois State Police | Troop 15 - Tollway (Downers Grove) | 41.85008 | -88.59832 | 57 |
| Illinois State Police | Department of Criminal Investigations (DCI) | 39.70719 | -89.05518 | 225 |
| Illinois State Police | (Former) District 25 - TRT - Tactical Response Team | 38.67033 | -89.98455 | 45 |
| Illinois State Police | Illinois Public Safety Agency Network | 39.70719 | -89.05518 | 225 |
| Other Law Enforcement | Illinois Department of Natural Resources | 39.70719 | -89.05518 | 225 |
| Other Law Enforcement | Secretary of State Police (ISSP) | 39.70719 | -89.05518 | 225 |
