The following Illinois departments are not currently affiliated with PoliceApp.com but may be of interest:
- Abingdon Police Department
- Adams County Sheriffs Office
- Addison Police Department
- Albany Police Department
- Albers Police Department
- Albion Police Department
- Aledo Police Department
- Alexander County Sheriffs Office
- Alexis Police Department
- Algonquin Police Department
- Alma Police Department
- Alorton Police Department
- Alpha Police Department
- Alsip Police Department
- Altamont Police Department
- Alton & Southern Railway
- Alton Police Department
- Amboy Police Department
- AMTRAK Natl RR Passenger Corps Chicago Union Station
- Anna Police Department
- Annawan Police Department
- Antioch Police Department
- Arcola Police Department
- Arlington Heights Police Department
- Aroma Park Police Department
- Art Institute of Chicago
- Arthur Police Department
- Ashland Police Department
- Ashton Police Department
- Assumption Police Department
- Athens Police Department
- Atkinson Police Department
- Atlanta Police Department
- Atwood Police Department
- Auburn Police Department
- Augustana College
- Aurora & Elgin Parole Office
- Aurora Police Department
- Aurora University
- Ava Police Department
- Aviston Police Department
- Avon Police Department
- Baldwin Police Department
- Bannockburn Police Department
- Barrington Hills Police Department
- Barrington Police Department
- Bartlett Police Department
- Bartonville Police Department
- Batavia Police Department
- Bath Police Department
- Bayview Gardens Police Department
- Beardstown Police Department
- Beckemeyer Police Department
- Bedford Park Police Department
- Beecher Police Department
- Belleville Police Department
- Bellwood Police Department
- Belt Railway Company of Chicago Railroad Police Dept
- Belvidere Police Department
- Benedictine University Lisle
- Bensenville Police Department
- Benton Police Department
- Berkeley Police Department
- Berwyn Police Department
- Bethalto Police Department
- Bethany Police Department
- Black Hawk College East Campus
- Black Hawk College Quad-Cities Campus
- Bloomingdale Police Department
- Bloomington Police Department
- Blue Island Police Department
- BNSF Railway East Corridor
- Bolingbrook Police Department
- Bond County Sheriffs Department
- Boone County Sheriffs Department
- Bourbonnais Police Department
- Bradford Police Department
- Bradley Police Department
- Bradley University
- Braidwood Police Department
- Breese Police Department
- Bridgeport Police Department
- Bridgeview Police Department
- Brighton Police Department
- Broadview Police Department
- Brookfield Police Department
- Brooklyn Police Department
- Brown County Sheriffs Department
- Brownstown Police Department
- Buckley Police Department
- Buda Police Department
- Buffalo Grove Police Department
- Buffalo/Mechanicsburg Police Department
- Buffalo/Mechanicsburg Police Department
- Bull Valley Police Department
- Bunker Hill Police Department
- Burbank Police Department
- Bureau County Sheriffs Office
- Bureau of ATF Field Division-Chicago
- Bureau of ATF Field Operations
- Bureau of ATF Field Operations
- Burnham Police Department
- Burr Ridge Police Department
- Bushnell Police Department
- Byron Police Department
- Cahokia Police Department
- Cairo Police Department
- Calhoun County Sheriffs Department
- Calumet City Police Department
- Calumet Park Police Department
- Cambria Police Department
- Camp Point Police Department
- Canadian National Railways
- Canadian Pacific Railway
- Canton Police Department
- Capitol Airport Public Safety Division
- Carbondale Police Department
- Carl Sandburg College Environmental Svcs
- Carlinville Police Department
- Carlyle Police Department
- Carmi Police Department
- Carol Stream Police Department
- Carpentersville Police Department
- Carrier Mills Police Department
- Carroll County Sheriffs Office
- Carrollton Police Department
- Carterville Police Department
- Carthage Police Department
- Cary Police Department
- Casey Police Department
- Caseyville Police Department
- Cass County Sheriffs Department
- Catlin Police Department
- Cedarville Police Department
- Centrailia Police Department
- Central City Police Department
- Central Illinois Police Training Center
- Central Illinois Regional Airport Bloomington-Normal Airport Athrty
- Centreville Police Department
- Chadwick Police Department
- Champaign County Sheriffs Office
- Champaign Parole Office
- Champaign Police Department
- Channahon Police Department
- Chapin Police Department
- Charleston Police Department
- Chatham Parole Office
- Chatham Police Department
- Chenoa Police Department
- Cherry Police Department
- Cherry Valley Police Department
- Chester Police Department
- Chicago Heights Police Department
- Chicago Midway & O'Hare Airport Dept of Aviation Safety & Sec
- Chicago Police Department
- Chicago Port Authority Illinois Intl Port
- Chicago Ridge Police Department
- Chicago State University
- Chillicothe Police Department
- Chrisman Police Department
- Christian County Sheriffs Department
- Christopher Police Department
- Cicero Police Department
- Cissna Park Police Department
- City College of Chicago Harold Washington College
- City College of Chicago Kennedy-King College
- City College of Chicago Malcolm X College
- City College of Chicago Richard J Daley College
- City College of Chicago Truman College
- City College of Chicago Wilbur Wright College
- City of Brookport Police Department
- City of Newman Police Department
- City of Wyoming Police Department
- Clarendon Hills Police Department
- Clark County Sheriffs Office
- Clay County Sheriffs Department
- Clifton Police Department
- Clinton County Sheriffs Department
- Clinton Police Department
- Coal City Police Department
- Coal Valley Police Department
- Cobden Police Department
- Coffeen Police Department
- Colchester Police Department
- Coles County Sheriffs Department
- Colfax Police Department
- College of Lake County
- College of Lake County
- Collinsville Police Department
- Colona Police Department
- Columbia College of Chicago
- Columbia Police Department
- Concordia University Dept of Public Safety
- Cook County Jail Liaison Unit
- Cook County Sheriffs Bur of Training & Edu
- Cook County Sheriffs Office
- Cook County Sheriffs Plc Training Academy
- Cortland Police Department
- Coulterville Police Department
- Country Club Hills Police Department
- Countryside Police Department
- Cowden Police Department
- Crainville Police Department
- Crawford County Sheriffs Office
- Creal Springs Police Department
- Crest Hill Police Department
- Crestwood Police Department
- Crete Police Department
- Creve Coeur Police Department
- Crossville Police Department
- Crystal Lake Police Department
- Cumberland County Sheriffs Department
- Dallas City Police Department
- Dalzell Police Department
- Danvers Police Department
- Danville Area Community College
- Danville Police Department
- Darien Police Department
- De Kalb County Sheriffs Office
- Decatur Parole Office
- Decatur Police Department
- Deer Creek Police Department
- Deerfield Police Department
- Defense Criminal Investigative Service Chicago Resident Agency
- DeKalb Police Department
- Delavan Police Department
- Department of Natural Resources
- DePaul University
- Depue Police Department
- Des Plaines Police Department
- Desoto Police Department
- DeVry Inst of Technology Addison Campus
- Devry Inst of Technology Chicago State Wide Investigative Svcs
- Dewitt County Sheriffs Department
- Divernon Police Department
- Dixmoor Police Department
- Dixon & Rock Island Parole Office
- Dixon Police Department
- Dolton Police Department
- Dominican University
- Dongola Police Department
- Donnellson Police Department
- Douglas County Sheriffs Office
- Dowell Police Department
- Downers Grove Police Department
- Downs Police Department
- Du Page County Sheriffs Office
- Du Quoin City Police Department
- Dupo Police Department
- Durand Police Department
- Dwight Police Department
- Earlville Police Department
- East Alton Police Department
- East Carondelet Police Department
- East Central Illinois Mobile Law Enf Training Team
- East Dubuque Police Department
- East Dundee Police Department
- East Hazelcrest Police Department
- East Moline Police Department
- East Peoria Police Department
- East Saint Louis Police Department
- East St Louis Community College Center
- Eastern Illinois University
- Easton Police Department
- Edgar County Sheriffs Department
- Edinburg Police Department
- Edwards County Sheriffs Department
- Edwardsville Police Department
- Effingham County Sheriffs Office
- Effingham Police Department
- El Paso Police Department
- Elburn Police Department
- Eldorado Police Department
- Elgin Community College
- Elgin Police Department
- Elizabeth Police Department
- Elk Grove Village Police Department
- Elkville Police Department
- Ellis Grove Police Department
- Elmhurst College
- Elmhurst Police Department
- Elmwood Park Police Department
- Elmwood Police Department
- Elsah Police Department
- Elwood Police Department
- Energy Police Department
- Enfield Police Department
- Erie Police Department
- Essex Police Department
- Eureka College
- Eureka Police Department
- Evanston Police Department
- Evansville Police Department
- Evergreen Park Police Department
- Fairbury Police Department
- Fairfield Police Department
- Fairmont City Police Department
- Fairmount Police Department
- Fairview Police Department
- Farina Police Department
- Farmer City Police Department
- Farmington Police Department
- Fayette County Sheriffs Office
- Fayetteville Police Department
- Fillmore Police Department
- Findlay Police Department
- Fisher Police Department
- Fithian Police Department
- Flora Police Department
- Flossmoor Police Department
- Ford County Sheriffs Office
- Forest City Police Department
- Forest Park Police Department
- Forest View Police Department
- Forreston Police Department
- Fox Lake Police Department
- Fox River Grove Police Department
- Frankfort Police Department
- Franklin County Sheriffs Office
- Franklin Grove Police Department
- Franklin Park Police Department
- Freeburg Police Department
- Freeport Police Department
- Frontier Community College
- Fulton County Sheriffs Department
- Fulton Police Department
- Galatia Police Department
- Galena Police Department
- Galesburg Police Department
- Gallatin County Sheriffs Department
- Galva Police Department
- Geneseo Police Department
- Geneva Police Department
- Genoa Police Department
- Georgetown Police Department
- German Valley Police Department
- Gibson City Police Department
- Gifford Police Department
- Gilberts Police Department
- Gillespie Police Department
- Girard Police Department
- Glasford Police Department
- Glen Carbon Police Department
- Glen Ellyn Police Department
- Glencoe Department Of Public Safety
- Glendale Heights Police Department
- Glenview Police Department
- Glenwood Police Department
- Golf Police Department
- Goreville Police Department
- Governors State University Police
- Grafton Police Department
- Grand Ridge Police Department
- Grandview Police Department
- Granite City Police Department
- Grant Park Police Department
- Grantfork Police Department
- Granville Police Department
- Grayslake Police Department
- Grayville Police Department
- Greater Peoria Regional Airport Dept of Public Safety
- Greater Rockford Airport
- Green Valley Police Department
- Greene County Sheriff Office
- Greenfield Police Department
- Greenup Police Department
- Greenview Police Department
- Greenville Police Department
- Greenville University
- Grundy County Sheriffs Office
- Gurnee Police Department
- Hamel Police Department
- Hamilton County Sheriffs Department
- Hamilton Police Department
- Hampshire Police Department
- Hampton Police Department
- Hancock County Sheriffs Office
- Hanover Park Police Department
- Hanover Police Department
- Hardin County Sheriffs Department
- Harrisburg Police Department
- Hartford Police Department
- Harvard Police Department
- Harvey Police Department
- Harwood Heights Police Department
- Havana Police Department
- Hawthorn Woods Police Department
- Hazel Crest Police Department
- Hebron Police Department
- Henderson County Sheriffs Department
- Henry County Sheriffs Department
- Henry Police Department
- Herrin Police Department
- Herscher Police Department
- Heyworth Police Department
- Hickory Hills Police Department
- Highland Community College
- Highland Park Police Department
- Highland Police Department
- Highwood Police Department
- Hillsboro Police Department
- Hillside Police Department
- Hinckley Police Department
- Hinsdale Police Department
- Hodgkins Police Department
- Hoffman Estates Police Department
- Holiday Hills Police Department
- Homer Police Department
- Hometown Police Department
- Homewood Police Department
- Hoopeston Police Department
- Hopedale Police Department
- Huntley Police Department
- Hurst Police Department
- Hutsonville Police Department
- IL Law Enf Trng/Standards Board
- Illinois & Midland Railroad Inc.
- Illinois Central College
- Illinois College
- Illinois Department of Corrections Training Academy Staff Development & Training
- Illinois Institute of Technology
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police
- Illinois State Police Academy
- Illinois State Police Division of Patrol
- Illinois State Police Northern Patrol
- Illinois State Police Ofc of Statewide 911 Admin
- Illinois State Police Southern Patrol
- Illinois State University
- Illinois Valley Community College
- Illinois Wesleyan University
- Indian Head Park Police Department
- Inverness Police Department
- Iroquois County Sheriffs Office
- Irving Police Department
- Irvington Police Department
- Island Lake Police Department
- Itasca Police Department
- Iuka Police Department
- Jackson County Sheriffs Department
- Jacksonville Police Department
- Jasper County Sheriffs Department
- Jefferson County Sheriffs Office
- Jerome Police Department
- Jersey County Sheriffs Department
- Jerseyville Police Department
- Jo Daviess County Sheriffs Office
- John A Logan College
- Johnsburg Police Department
- Johnson County Sheriffs Department
- Johnston City Police Department
- Joliet Junior College
- Joliet Police Department
- Jonesboro Police Department
- Judson College
- Junction City Police Department
- Justice Police Department
- Kane County Sheriffs Office
- Kankakee Community College
- Kankakee Community College Crim Justice-Law Enforcement
- Kankakee County Sheriffs Department
- Kankakee Police Department
- Kansas Police Department
- Karnak Police Department
- Kaskaskia College
- Keithsburg Police Department
- Kendall County Sheriffs Office
- Kenilworth Police Department
- Kewanee Police Department
- Kilbourne Police Department
- Kildeer Police Department
- Kincaid Police Department
- Kinmundy Police Department
- Kirkland Police Department
- Knox College
- Knox County Sheriffs Department
- Knoxville Police Department
- La Grange Park Police Department
- La Grange Police Department
- La Harpe Police Department
- La Moille Police Department
- Lacon Police Department
- Ladd Police Department
- Lake Bluff Police Department
- Lake County Sheriffs Office
- Lake Forest College
- Lake Forest Police Department
- Lake In The Hills Police Department
- Lake Land College Police Department
- Lake Villa Police Department
- Lake Zurich Police Department
- Lakemoor Police Department
- Lakewood Police Department
- Lanark Police Department
- Lansing Police Department
- LaSalle County Sheriffs Office
- LaSalle Police Department
- Lawrence County Sheriffs Department
- Lawrenceville Police Department
- Lebanon Police Department
- Lee County Sheriffs Department
| - Leland Grove Police Department
- Leland Police Department
- Lemont Police Department
- Lena Police Department
- Lenzburg Police Department
- LeRoy Police Department
- Lewis & Clark Community College
- Lewis University
- Lewistown Police Department
- Lexington Police Department
- Libertyville Police Department
- Lincoln Land Community College Police Department
- Lincoln Police Department
- Lincoln Trail College
- Lincolnshire Police Department
- Lincolnwood Police Department
- Lindenhurst Police Department
- Lisle Police Department
- Litchfield Police Department
- Livingston County Sheriffs Department
- Livingston Police Department
- Loami Police Department
- Lockport Police Department
- Logan County Sheriffs Department
- Lombard Police Department
- Lostant Police Department
- Loves Park Police Department
- Lovington Police Department
- Loyola University
- Lyndon Police Department
- Lynwood Police Department
- Lyons Police Department
- Mackinaw Police Department
- Macomb Police Department
- Macon County Sheriffs Office
- Macoupin County Sheriffs Department
- Madison County Sheriffs Department
- Madison Police Department
- Mahomet Police Department
- Malta Police Department
- Manhattan Police Department
- Manito Police Department
- Mansfield Police Department
- Manteno Police Department
- Maple Park Police Department
- Marengo Police Department
- Marine Police Department
- Marion County Sheriffs Department
- Marion Parole Office
- Marion Police Department
- Marissa Police Department
- Markham Police Department
- Maroa Police Department
- Marquette Heights Police Department
- Marseilles Police Department
- Marshall County Sheriffs Department
- Marshall Police Department
- Martinsville Police Department
- Maryville Police Department
- Mascoutah Public Safety Department
- Mason City Police Department
- Mason County Sheriffs Department
- Massac County Sheriffs Department
- Matteson Police Department
- Mattoon Police Department
- Maywood Police Department
- Mazon Police Department
- McCook Police Department
- McCullom Lake Police Department
- McDonough County Sheriffs Office
- McHenry County College
- McHenry County Sheriffs Department
- McHenry Police Department
- McKendree College
- McLean County Sheriffs Office
- McLean Police Department
- McLeansboro Police Department
- Melrose Park Police Department
- Menard County Sheriffs Department
- Mendota Police Department
- Mercer County Sheriffs Office
- Meredosia Police Department
- Merrionette Park Police Department
- Metamora Police Department
- Metropolis Department of Public Safety
- Midlothian Police Department
- Milan Police Department
- Milford Police Department
- Milledgeville Police Department
- Millikin University
- Millstadt Police Department
- Minier Police Department
- Minooka Police Department
- Mobile Team Training Unit IV
- Mokena Police Department
- Moline Police Department
- Momence Police Department
- Monee Police Department
- Monmouth College
- Monmouth Public Safety
- Monroe County Sheriffs Department
- Montgomery County Sheriffs Office
- Montgomery Police Department
- Monticello Police Department
- Moody Bible Institute
- Moraine Valley Community College
- Morgan County Sheriffs Department
- Morris Police Department
- Morrison Police Department
- Morrisonville Police Department
- Morton College Police
- Morton Grove Police Academy
- Morton Grove Police Department
- Morton Police Department
- Moultrie County Sheriffs Department
- Mounds Police Department
- Mount Carmel Police Department
- Mount Carroll Police Department
- Mount Morris Police Department
- Mount Olive Police Department
- Mount Prospect Police Department
- Mount Pulaski Police Department
- Mount Sterling Police Department
- Mount Vernon Police Department
- Mount Zion Police Department
- Moweaqua Police Department
- Mulberry Grove Police Department
- Mundelein Police Department
- Murphysboro Police Department
- Murrayville Police Department
- Naperville Police Department
- Naplate Police Department
- Nashville Police Department
- National Louis University
- Nauvoo Police Department
- Neoga Police Department
- New Athens Police Department
- New Baden Police Department
- New Berlin Police Department
- New Boston Police Department
- New Lenox Police Department
- New Windsor Police Department
- Newton Police Department
- Niles Police Department
- Nokomis Police Department
- Norfolk Southern Railway Police
- Normal Police Department
- Norridge Police Department
- Norris City Police Department
- North Aurora Police Department
- North Chicago Police Department
- North East Multi Regional Training MTU #3
- North Pekin Police Department
- North Riverside Police Department
- North Utica Police Department
- Northbrook Police Department
- Northeast Illinois Railroad Corps Metra Police Dept
- Northeastern Illinois Public Safety Trng Acad (NIPSTA)
- Northeastern Illinois University
- Northern IL Training Advisory Board
- Northern Illinois University
- Northfield Police Department
- Northlake Police Department
- Northwestern University
- Northwestern University Center for Public Safety
- NW Illinois Criminal Justice Comm
- O'Fallon Police Department
- Oak Brook Police Department
- Oak Forest Police Department
- Oak Lawn Police Department
- Oak Park Police Department
- Oakbrook Terrace Police Department
- Oakland Police Department
- Oakton Community College
- Oakwood Hills Police Department
- Oakwood Police Department
- Odin Police Department
- Ogle County Sheriffs Department
- Oglesby Police Department
- Okawville Police Department
- Olivet Nazarene University Dept of Public Safety
- Olmsted Police Department
- Olney Central College City of Olney Police Dept
- Olney Police Department
- Olympia Fields Police Department
- Onarga Police Department
- Orangeville Police Department
- Oregon Police Department
- Orient Police Department
- Orland Hills Police Department
- Orland Park Police Department
- Oswego Police Department
- Ottawa Police Department
- Palatine Police Department
- Palestine Police Department
- Palmyra Police Department
- Palos Heights Police Department
- Palos Hills Police Department
- Palos Park Police Department
- Pana Police Department
- Paris Police Department
- Park City Police Department
- Park Forest Police Department
- Park Ridge Police Department
- Parkland College Police
- Patoka Police Department
- Pawnee Police Department
- Paxton Police Department
- Payson Police Department
- Pearl City Police Department
- Pecatonica Police Department
- Pekin Police Department
- Peoria County Sheriffs Office
- Peoria Heights Police Department
- Peoria Parole Office
- Peoria Police Department
- Peotone Police Department
- Perry County Sheriffs Department
- Peru Police Department
- Petersburg Police Department
- Phoenix Police Department
- Piatt County Sheriffs Office
- Pike County Sheriffs Department
- Pinckneyville Police Department
- Pittsburg Police Department
- Pittsfield Police Department
- Plainfield Police Department
- Plano Police Department
- Pleasant Hill Police Department
- Pleasant Plains Police Department
- Plymouth Police Department
- Pocahontas Police Department
- Polo Police Department
- Pontiac Police Department
- Pontoon Beach Police Department
- Pope County Sheriffs Department
- Posen Police Department
- Potomac Police Department
- Prairie du Rocher Police Department
- Prairie Grove Police Department
- Prairie State College Police Department
- Princeton Police Department
- Principia College
- Prophetstown Police Department
- Prospect Heights Police Department
- Pulaski County Sheriffs Office
- Putnam County Sheriffs Department
- Quad City Airport Metro Arprt Auth Rock Island Cnty
- Quincy Parole Office
- Quincy Police Department
- Quincy Regional Airport Baldwin Field
- Quincy University
- Randolph County Sheriffs Office
- Rantoul Police Department
- Raymond Police Department
- Red Bud Police Department
- Rend Lake College Security Police Sqd
- Richland Communty College
- Richland County Sheriffs Office
- Richton Park Police Department
- Ridge Farm Police Department
- Ridgway Police Department
- River Forest Police Department
- River Grove Police Department
- Riverdale Police Department
- Riverside Police Department
- Riverton Police Department
- Riverwoods Police Department
- Robbins Police Department
- Robinson Police Department
- Rochelle Police Department
- Rochester Police Department
- Rock Falls Police Department
- Rock Island County Sheriffs Office
- Rock Island Police Department
- Rock Valley College
- Rockdale Police Department
- Rockford North Parole Office
- Rockford Police Department
- Rockford University
- Rockton Police Department
- Rolling Meadows Police Department
- Romeoville Police Department
- Roodhouse Police Department
- Roosevelt University
- Roscoe Police Department
- Roselle Police Department
- Rosemont Public Safety Department
- Rosiclare Police Department
- Rossville Police Department
- Round Lake Beach Police Department
- Round Lake Heights Police Department
- Round Lake Park Police Department
- Round Lake Police Department
- Roxana Police Department
- Royalton Police Department
- Ruma Police Department
- Rushville Police Department
- Saint Anne Police Department
- Saint Charles Police Department
- Saint Elmo Police Department
- Saint Francisville Police Department
- Saint Jacob Police Department
- Saint Xavier University
- Salem Police Department
- Saline County Sheriffs Department
- San Jose Police Department
- Sandoval Police Department
- Sandwich Police Department
- Sangamon County Sheriffs Department
- Sangamon County Sheriffs Office
- Sauget Police Department
- Sauk Valley Community College
- Sauk Vlg Police Department
- Savanna Police Department
- Schiller Park Police Department
- Schuyler County Sheriffs Department
- Scott County Sheriffs Department
- Secretary of State Department of Police
- Seneca Police Department
- Sesser Police Department
- Shannon Police Department
- Shawneetown Police Department
- Sheffield Police Department
- Shelby County Sheriffs Office
- Shelbyville Police Department
- Sheldon Police Department
- Sheridan Police Department
- Sherman Police Department
- Sherrard Police Department
- Shiloh Police Department
- Shorewood Police Department
- Sidell Police Department
- Silvis Police Department
- Skokie Police Department
- Sleepy Hollow Police Department
- Smithton Police Department
- Somonauk Police Department
- South Barrington Police Department
- South Beloit Police Department
- South Chicago Heights Police Department
- South Elgin Police Department
- South Holland Police Department
- South Jacksonville Police Department
- South Pekin Police Department
- South Roxana Police Department
- South Suburban College
- Southern IL Criminal Jstc Training Prog
- Southern Illinois University
- Southern Illinois University Carbondale
- Southern View Police Department
- Southwestern IL Law Enf Comm Mobile Team Training Unit 14
- Southwestern Illinois College
- Southwestern Illinois College Police Academy
- Southwestern Parole Office
- Sparta Police Department
- Spaulding Police Department
- Spoon River College
- Spring Grove Police Department
- Spring Valley Police Department
- Springfield Parole Office
- Springfield Police Department
- St Clair County Sheriffs Department
- Stark County Sheriffs Office
- Staunton Police Department
- Steger Police Department
- Stephenson County Sheriffs Department
- Sterling Police Department
- Stewardson Police Department
- Stickney Police Department
- Stockton Police Department
- Stone Park Police Department
- Stonington Police Department
- Streamwood Police Department
- Streator Police Department
- Suburban Law Enforcement Academy
- Sugar Grove Police Deparment
- Sullivan Police Department
- Summerfield Police Department
- Summit Police Department
- Sumner Police Department
- Swansea Police Department
- Sycamore Police Department
- Tampico Police Department
- Taylor Springs Police Department
- Taylorville Police Department
- Tazewell & Peoria Railway
- Tazewell County Sheriffs Department
- Terminal RR Association of St Louis
- Teutopolis Police Department
- Thayer Police Department
- Thomasboro Police Department
- Thompsonville Police Department
- Thomson Police Department
- Thornton Police Department
- Tilden Police Department
- Timothy J O'Connor Training Center Chicago Police Department
- Tinley Park Police Department
- Toledo Police Department
- Tolono Police Department
- Toluca Police Department
- Tonica Police Department
- Tower Lakes Police Department
- Tremont Police Department
- Trenton Police Department
- Tri River Police Training Region
- Trinity Christian College
- Trinity International University
- Triton College
- Troy Police Department
- Tuscola Police Department
- Ullin Police Department
- Union County Sheriffs Office
- Union Police Department
- University of Chicago
- University of Illinois
- University of Illinois Chicago
- University of Illinois Urbana Champaign Police Training Institute
- University of Illinois Urbana-Champaign
- University of Saint Francis
- University Park Police Department
- Urbana Police Department
- US Department of Education Midwestern Regional Ofc (IL, IN, IA, KS, KY, MI, MN, MO, OH, NE, ND, SD, TN & WI)
- US Drug Enforcement Admin Division Office Federal Bldg
- US Marshals Service Illinois-Central District
- US Marshals Service Illinois-Northern District
- US Marshals Service Illinois-Southern District
- US Secret Service
- US Secret Service
- Valmeyer Police Department
- Vandalia Police Department
- Venice Police Department
- Vermilion County Sheriffs Department
- Vermont Police Department
- Vernon Hills Police Department
- Vienna Police Department
- Villa Grove Police Department
- Villa Park Police Department
- Village of Oblong Police Department
- Village of Winnebago Police Department
- Viola Police Department
- Virden Police Department
- Virginia Police Department
- Vlg of Hudson Police Department
- Vlg of Richmond Police Department
- Vlg of Tilton Police Department
- Vlg of Waterman Police Department
- Wabash County Sheriffs Office
- Walnut Police Department
- Wamac Police Department
- Warren County Sheriffs Office
- Warren Police Department
- Warrensburg Police Department
- Warrenville Police Department
- Washington County Sheriffs Department
- Washington Park Police Department
- Washington Police Department
- Waterloo Police Department
- Watseka Police Department
- Waubonsee Community College
- Wauconda Police Department
- Waukegan Police Department
- Waverly Police Department
- Wayne City Police Department
- Wayne County Sheriffs Department
- Wayne Police Department
- Wenona Police Department
- West Chicago Police Department
- West City Police Department
- West Dundee Police Department
- West Frankfort Police Department
- West Grand Avenue Parole Office
- West Salem Police Department
- Westchester Police Department
- Western Illinois University
- Western Springs Police Department
- Westfield Police Department
- Westmont Police Department
- Westville Police Department
- Wheaton College
- Wheaton Police Department
- Wheeling Police Department
- White County Sheriffs Department
- White Hall Police Department
- Whiteside County Sheriffs Office
- Will County Sheriffs Office
- William Rainey Harper Community Colg
- Williamsfield Police Department
- Williamson County Sheriffs Department
- Williamsville Police Department
- Willow Springs Police Department
- Willowbrook Police Department
- Wilmette Police Department
- Wilmington Police Department
- Winchester Police Department
- Windsor Police Department
- Winfield Police Department
- Winnebago County Sheriffs Department
- Winnetka Police Department
- Winthrop Harbor Police Department
- Witt Police Department
- Wonder Lake Police Department
- Wood Dale Police Department
- Wood River Police Department
- Woodford County Sheriffs Department
- Woodhull Police Department
- Woodland Police Department
- Woodridge Police Department
- Woodstock Police Department
- Worden Police Department
- Worth Police Department
- Wyanet Police Department
- Yates City Police Department
- Yorkville Police Department
- Yorkville Police Department
- Zeigler Police Department
- Zion Police Department
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