| Name |
County |
| Cobden Police Department |
Union County |
| Colchester Police Department |
McDonough County |
| Coles County Sheriff's Office |
Coles County |
| Coles County Sheriff's Office |
Coles County |
| Colfax Police Department |
McLean County |
| College of DuPage Police Department - Administrative Offices |
DuPage County |
| College of DuPage Police Department - Dispatch |
DuPage County |
| Collinsville Police Department |
Madison County |
| Colona Police Department |
Henry County |
| Columbia Police Department |
Monroe County |
| Cook County Department of Corrections |
Cook County |
| Cook County Sheriff |
Cook County |
| Cook County Sheriff - North Area Patrol Division |
Cook County |
| Cook County Sheriff's Office |
Cook County |
| Cook County Sheriff's Office Central Warrant Unit Headquarters |
Cook County |
| Cook County Sheriff's Police Department Markham Patrol District |
Cook County |
| Cordova Police Department |
Rock Island County |
| Cortland Police Department |
DeKalb County |
| Country Club Hills Police Department |
Cook County |
| Countryside Police Department |
Cook County |
| Crainville Police Department |
Williamson County |
| Crawford County Sheriff's Office |
Crawford County |
| Crest Hill Police Department |
Will County |
| Crestwood Police Department |
Cook County |
| Crete Village Police Department |
Will County |
| Creve Coeur Village Police Station |
Tazewell County |
| Crossville Police Department |
White County |
| Crystal Lake Police Department |
McHenry County |
| Cuba Police Department |
Fulton County |
| Cumberland County Sheriff's Office |
Cumberland County |
| Danville Police Department |
Vermilion County |
| Darien Police Department |
DuPage County |
| De Soto Police Department |
Jackson County |
| Decatur Police Department |
Macon County |
| Deerfield Police Department |
Lake County |
| DeKalb County Sheriff's Office |
DeKalb County |
| DeKalb Police Department |
DeKalb County |
| Delavan Police Department |
Tazewell County |
| DePue Police Department |
Bureau County |
| Des Plaines Police Department |
Cook County |
| Dewitt County Sheriff's Office |
De Witt County |
| Divernon Police Department |
Sangamon County |
| Dixmoor Village Police Department |
Cook County |
| Dixon Police Department |
Lee County |
| Dolton Police Department |
Cook County |
| Douglas County Sheriff's Office |
Douglas County |
| Dowell Village Police Department |
Jackson County |
| Downers Grove Police Department |
DuPage County |
| Du Quoin Police Department |
Perry County |
| DuPage County Correctional Facility |
DuPage County |
| DuPage County Sheriff's Office |
DuPage County |
| Dupo Police Department |
St. Clair County |
| Dwight Village Police Department |
Livingston County |
| Earlville Police Department |
LaSalle County |
| East Alton Police Department |
Madison County |
| East Carondelet Police Department |
St. Clair County |
| East Dubuque Police Department |
Jo Daviess County |
| East Dundee Police Department |
Kane County |
| East Galesburg Police Department |
Knox County |
| East Hazel Crest Police Department |
Cook County |
| East Moline Police Department |
Rock Island County |
| East Peoria Police Department |
Tazewell County |
| East Saint Louis Police Department |
St. Clair County |
| Edgar County Sheriff's Office |
Edgar County |
| Edinburg Police Department |
Christian County |
| Edwards County Sheriff's Office |
Edwards County |
| Edwardsville Police Department |
Madison County |
| Effingham County Jail |
Effingham County |
| Effingham County Sheriff's Office |
Effingham County |
| Effingham Police Department |
Effingham County |
| El Paso Police Department |
Woodford County |
| Elburn Police Department |
Kane County |
| Eldorado Police Department |
Saline County |
| Elgin Police Department |
Kane County |
| Elizabeth Police Department |
Jo Daviess County |
