| Name |
County |
| South Holland Police Department |
Cook County |
| South Pekin Village Police Department |
Tazewell County |
| South Roxana Police Department |
Madison County |
| Southern View Police Department |
Sangamon County |
| Sparta Police Department |
Randolph County |
| Spring Grove Police Department |
McHenry County |
| Spring Valley Police Department |
Bureau County |
| Springfield Police Department |
Sangamon County |
| Stanford Police Department |
McLean County |
| Stark County Jail |
Stark County |
| Stark County Sheriff's Office |
Stark County |
| Staunton Police Department |
Macoupin County |
| Steeleville Police Department |
Randolph County |
| Steger Police Department |
Cook County |
| Stephenson County Sheriff's Office |
Stephenson County |
| Sterling Police Department |
Whiteside County |
| Stickney Police Department |
Cook County |
| Stockton Police Department |
Jo Daviess County |
| Stone Park Police Department |
Cook County |
| Stonington Police Department |
Christian County |
| Streamwood Police Department |
Cook County |
| Streator Police Department |
LaSalle County |
| Sugar Grove Police Department |
Kane County |
| Sullivan Police Department |
Moultrie County |
| Sumner Police Department |
Lawrence County |
| Sun River Terrace Village Police Department |
Kankakee County |
| Sycamore Police Department |
DeKalb County |
| Tamms Police Department |
Alexander County |
| Taylorville Police Department |
Christian County |
| Tazewell County Sheriff's Office |
Tazewell County |
| Teutopolis Police Department |
Effingham County |
| Thayer Police Department |
Sangamon County |
| Thomasboro Village Police Department |
Champaign County |
| Thomson Police Department |
Carroll County |
| Tilden Police Department |
Randolph County |
| Tilton Police Department |
Vermilion County |
| Tinley Park Police Department |
Cook County |
| Tolono Village Police Department |
Champaign County |
| Toluca Police Department |
Marshall County |
| Tower Lakes Village Police |
Lake County |
| Tremont Police Department |
Tazewell County |
| Trenton Police Department |
Clinton County |
| Troy Police Department |
Madison County |
| Tuscola Police Department |
Douglas County |
| Union County Sheriff's Office |
Union County |
| Union Village Police Department |
McHenry County |
| University of Illinois Police Department |
Champaign County |
| University of Illinois Springfield Police Department |
Sangamon County |
| University Park Police Department |
Will County |
| Urbana Police Department |
Champaign County |
| Utica Police Department |
LaSalle County |
| Valmeyer Police |
Monroe County |
| Vandalia Police Department |
Fayette County |
| Venice Police Department |
Madison County |
| Vermilion County Sheriff's Office |
Vermilion County |
| Vernon Hills Police Department |
Lake County |
| Villa Grove Police Department |
Douglas County |
| Villa Park Police Department |
DuPage County |
| Village of Johnsburg Police Department |
McHenry County |
| Village of Kildeer Police Department |
Lake County |
| Village of Lisle Police Department |
DuPage County |
| Village of Summit Police Department |
Cook County |
| Viola Police Department |
Mercer County |
| Virden Police Department |
Macoupin County |
| Virginia Police Department |
Cass County |
| Wabash County Sheriff's Office |
Wabash County |
| Walnut Police Department |
Bureau County |
| Wamac Police Department |
Marion County |
| Warren County Sheriff's Office |
Warren County |
| Warren Police Department |
Jo Daviess County |
| Warrensburg Police Department |
Macon County |
| Warrenville Police Department |
DuPage County |
| Warsaw Police Department |
Hancock County |
| Washington County Sheriff's Office |
Washington County |
| Washington Park Police Department |
St. Clair County |
