| Name |
County |
| Grundy County Sheriff's Office |
Grundy County |
| Gurnee Village Police Department |
Lake County |
| Hamel Village Police Department |
Madison County |
| Hamilton County Sheriff's Office |
Hamilton County |
| Hamilton Police Department |
Hancock County |
| Hampshire Police Department |
Kane County |
| Hancock County Sheriff's Office |
Hancock County |
| Hanover Park Police Department |
Cook County |
| Hanover Police Department |
Jo Daviess County |
| Hardin County Sheriff's Office |
Hardin County |
| Harrisburg Police Department |
Saline County |
| Hartford Village Police Department |
Madison County |
| Harvard Police Department |
McHenry County |
| Harvey City Police Department |
Cook County |
| Harwood Heights Police Department |
Cook County |
| Havana Police Department |
Mason County |
| Hawthorn Woods Police Department |
Lake County |
| Hebron Police Department |
McHenry County |
| Henderson County Sheriff's Office |
Henderson County |
| Henry County Sheriff's Office |
Henry County |
| Henry Police Department |
Marshall County |
| Herrin Police Department |
Williamson County |
| Herscher Police Department |
Kankakee County |
| Heyworth Police Department |
McLean County |
| Hickory Hills Police Department |
Cook County |
| Highland Park Police Department |
Lake County |
| Highland Police Department |
Madison County |
| Hillsboro Police Department |
Montgomery County |
| Hillside Police Department |
Cook County |
| Hinckley Police Department |
DeKalb County |
| Hines Police Department |
Cook County |
| Hinsdale Police Department |
DuPage County |
| Hoffman Estates Police Department |
Cook County |
| Homer Police Department |
Champaign County |
| Hometown Police Department |
Cook County |
| Homewood Police Department |
Cook County |
| Hoopeston Police Department |
Vermilion County |
| Huntley Police Department |
McHenry County |
| Hurst Police Department |
Williamson County |
| Illinois State Police Department District 1 |
Whiteside County |
| Illinois State Police Department District 10 |
Champaign County |
| Illinois State Police Department District 11 |
Madison County |
| Illinois State Police Department District 12 |
Effingham County |
| Illinois State Police Department District 13 |
Perry County |
| Illinois State Police Department District 14 |
McDonough County |
| Illinois State Police Department District 15 |
DuPage County |
| Illinois State Police Department District 16 |
Winnebago County |
| Illinois State Police Department District 17 |
LaSalle County |
| Illinois State Police Department District 18 |
Montgomery County |
| Illinois State Police Department District 19 |
White County |
| Illinois State Police Department District 2 |
Kane County |
| Illinois State Police Department District 20 |
Pike County |
| Illinois State Police Department District 21 |
Iroquois County |
| Illinois State Police Department District 22 |
Pulaski County |
| Illinois State Police Department District 5 |
Will County |
| Illinois State Police Department District 6 |
Livingston County |
| Illinois State Police Department District 7 |
Rock Island County |
| Illinois State Police Department District 8 |
Woodford County |
| Illinois State Police Department District 9 |
Sangamon County |
| Illinois State Police Department District Chicago |
Cook County |
| Illiopolis Village Police Department |
Sangamon County |
| Indian Head Park Police Department |
Cook County |
| Iroquois County Jail |
Iroquois County |
| Iroquois County Sheriff's Office |
Iroquois County |
| Irvington Police Department |
Washington County |
| Island Lake Village Police Department |
Lake County |
| Itasca Police Department |
DuPage County |
| Jackson County Sheriff's Department |
Jackson County |
| Jacksonville Police Department |
Morgan County |
| Jasper County Sheriff's Office |
Jasper County |
| Jefferson County Sheriff's Office |
Jefferson County |
| Jerome Police Department |
Sangamon County |
| Jersey County Sheriff's Office |
Jersey County |
| Jerseyville Police Department |
Jersey County |
| Jo Daviess County Sheriff's Office |
Jo Daviess County |
