User:Necrothesp/List of uniformed organisations/Illinois

Title	Alternative Title	From	To
United States: State of Illinois, 1818–present / Territory of Illinois, 1809–1818
Alton Police Department		?	?
Alton and Southern Railway Police		?	?
Aurora Police Department		?	?
Belleville Police Department		?	?
Belt Railway of Chicago Police		?	?
Berwyn Police Department		?	?
Bloomington Police Department		?	?
Canton Police Department		?	?
Chicago Junction Railway Police		?	?
Chicago Police Department		1855	Present
Cicero Police Department		?	?
Crystal Lake Park District Police		?	Present
Danville Police Department		?	?
Decatur Police Department		?	?
East Moline Police Department		?	?
East St. Louis Police Department		?	?
Elgin Police Department		?	?
Evanston Police Department		?	?
Fox Valley Park District Police		?	Present
Galesburg Police Department		?	?
Highland Park Police Department		?	?
Illinois Auxiliary State Police		?	?
16th Illinois Cavalry Regiment		?	?
1st Illinois Infantry Regiment		1861	?
7th Illinois Infantry Regiment		1861	?
8th Illinois Infantry Regiment		1861	?
9th Illinois Infantry Regiment		1861	?
10th Illinois Infantry Regiment		1861	?
11th Illinois Infantry Regiment		1861	?
12th Illinois Infantry Regiment		1861	?
13th Illinois Infantry Regiment		1861	?
14th Illinois Infantry Regiment		1861	?
15th Illinois Infantry Regiment		1861	?
16th Illinois Infantry Regiment		1861	?
17th Illinois Infantry Regiment		1861	?
18th Illinois Infantry Regiment		1861	?
19th Illinois Infantry Regiment		1861	?
20th Illinois Infantry Regiment		1861	?
21st Illinois Infantry Regiment		1861	?
22nd Illinois Infantry Regiment		1861	?
92nd Illinois Infantry Regiment		186?	186?
98th Illinois Infantry Regiment		186?	186?
Illinois State Bureau of Identification and Investigation		?	?
Illinois State Highway Maintenance Police		1923	1957
Illinois State Highway Patrol		1922	1939
Illinois State Police		1957	Present
Illinois State Police Auxiliary		?	?
Illinois Volunteer Militia		1863	186?
1st Illinois Volunteer Militia Regiment		1863	186?
2nd Illinois Volunteer Militia Regiment		1863	186?
Joliet Police Department		?	?
Lockport Police Department		?	?
Lockport Township Park District Police Department		?	Present
Morton Grove Park District Police		?	Present
Naperville Park District Police		?	Present
Oak Park Police Department		?	?
Ottawa Police Department		?	?
Peoria Park District Police Department		?	Present
Peoria Police Department		?	?
Peoria Railroad Terminal Police		?	?
Quincy Police Department		?	?
Rockford Park District Police		?	Present
Rockford Police Department		?	?
Springfield Park District Police Department		?	Present