Illinois police agencies

Pick an agency to see the crimes it reported to the FBI, the population it serves and the rate that works out to. The list is in A to Z order. CrimeTally does not rank agencies.

925 agencies in the FBI's data · the FBI's estimate for Illinois as a whole · which of them reported in 2025 · by county

• Adams County Sheriff's Office · County
• Addison Police Department · City
• Albany Police Department · City
• Albers Police Department · City
• Albion Police Department · City
• Aledo Police Department · City
• Alexander County Sheriff's Office · County
• Alexis Police Department · City
• Algonquin Police Department · City
• Alpha Police Department · City
• Alsip Police Department · City
• Altamont Police Department · City
• Alton and Southern Railway · Other
• Alton Police Department · City
• Amboy Police Department · City
• Anna Police Department · City
• Annawan Police Department · City
• Antioch Police Department · City
• Apple River Police Department · City
• Arcola Police Department · City
• Arlington Heights Police Department · City
• Arthur Police Department · City
• Ashland Police Department · City
• Assumption Police Department · City
• Athens Police Department · City
• Atkinson Police Department · City
• Atlanta Police Department · City
• Atwood Police Department · City
• Auburn Police Department · City
• Aurora Police Department · City
• Aurora University · University or College
• Aviston Police Department · City
• Avon Police Department · City
• Baldwin Police Department · City
• Bannockburn Police Department · City
• Barrington Hills Police Department · City
• Barrington Police Department · City
• Bartlett Police Department · City
• Bartonville Police Department · City
• Batavia Police Department · City
• Beardstown Police Department · City
• Beckemeyer Police Department · City
• Bedford Park Police Department · City
• Beecher Police Department · City
• Belleville Police Department · City
• Bellwood Police Department · City
• Belt Railway · Other
• Belvidere Police Department · City
• Bement Police Department · City
• Benedictine University: Lisle · University or College
• Bensenville Police Department · City
• Benton Police Department · City
• Berkeley Police Department · City
• Berwyn Police Department · City
• Bethalto Police Department · City
• Bethany Police Department · City
• Black Hawk College: Kewanee · University or College
• Black Hawk College: Moline · University or College
• Blandinsville Police Department · City
• Bloomingdale Police Department · City
• Bloomington Police Department · City
• Blue Island Police Department · City
• Blue Mound Police Department · City
• Bluffs Police Department · City
• Bolingbrook Police Department · City
• Bond County Sheriff's Office · County
• Boone County Sheriff's Office · County
• Bourbonnais Police Department · City
• Bradford Police Department · City
• Bradley Police Department · City
• Bradley University · University or College
• Braidwood Police Department · City
• Breese Police Department · City
• Bridgeport Police Department · City
• Bridgeview Police Department · City
• Brighton Police Department · City
• Broadview Police Department · City
• Brookfield Police Department · City
• Brooklyn Police Department · City
• Brookport Police Department · City
• Brown County Sheriff's Office · County
• Buda Police Department · City
• Buffalo Grove Police Department · City
• Buffalo-Mechanicsburg Police Department · City
• Bull Valley Police Department · City
• Bunker Hill Police Department · City
• Burbank Police Department · City
• Bureau County Sheriff's Office · County
• Bureau Police Department · City
• Burlington Northern Santa Fe Railway · Other
• Burnham Police Department · City
• Burr Ridge Police Department · City
• Bushnell Police Department · City
• Byron Police Department · City
• Cahokia Heights Police Department · City
• Cairo Police Department · City
• Calhoun County Sheriff's Office · County
• Calumet City Police Department · City
• Calumet Park Police Department · City
• Cambria Police Department · City
• Cambridge Police Department · City
• Camp Point Police Department · City
• Campton Hills Police Department · City
• Canadian National Railway · Other
• Canadian Pacific Railway · Other
• Canton Police Department · City
• Capitol Airport Authority · Other
• Carbondale Police Department · City
• Carlinville Police Department · City
• Carlyle Police Department · City
• Carmi Police Department · City
• Carol Stream Police Department · City
• Carpentersville Police Department · City
• Carrier Mills Police Department · City
• Carroll County Sheriff's Office · County
• Carrollton Police Department · City
• Carterville Police Department · City
• Carthage Police Department · City
• Cary Police Department · City
• Casey Police Department · City
• Caseyville Police Department · City
• Cass County Sheriff's Office · County
• Catlin Police Department · City
• Central City Police Department · City
• Centralia Police Department · City
• Chadwick Police Department · City
• Champaign County Sheriff's Office · County
• Champaign Police Department · City
• Chandlerville Police Department · City
• Channahon Police Department · City
• Charleston Police Department · City
• Chatham Police Department · City
• Chenoa Police Department · City
• Cherry Police Department · City
• Cherry Valley Police Department · City
• Chester Police Department · City
• Chicago Fire Department Arson Investigations · Other
• Chicago Heights Park District · Other
• Chicago Heights Police Department · City
• Chicago Police Department · City
• Chicago Ridge Police Department · City
• Chicago State University · University or College
• Chillicothe Police Department · City
• Chrisman Police Department · City
• Christian County Sheriff's Office · County
• Christopher Police Department · City
• Cicero Police Department · City
• Clarendon Hills Police Department · City
• Clark County Sheriff's Office · County
• Clay County Sheriff's Office · County
• Clifton Police Department · City
• Clinton County Sheriff's Office · County
• Clinton Police Department · City
• Coal City Police Department · City
• Coal Valley Police Department · City
• Cobden Police Department · City
• Coffeen Police Department · City
• Colchester Police Department · City
• Coles County Sheriff's Office · County
• Colfax Police Department · City
• College of DuPage · University or College
• College of Lake County · University or College
• Collinsville Police Department · City
• Colona Police Department · City
• Columbia Police Department · City
• Cook County Forest Preserve · Other
• Cook County Hospital · Other
• Cook County Sheriff's Office · County
• Cortland Police Department · City
• Coulterville Police Department · City
• Country Club Hills Police Department · City
• Countryside Police Department · City
• Cowden Police Department · City
• Crawford County Sheriff's Office · County
• Crest Hill Police Department · City
• Crestwood Police Department · City
• Crete Police Department · City
• Creve Coeur Police Department · City
• Crystal Lake Park District · Other
• Crystal Lake Police Department · City
• CSX Transportation · Other
• Cumberland County Sheriff's Office · County
• Dallas City Police Department · City
• Dana Police Department · City
• Danvers Police Department · City
• Danville Police Department · City
• Darien Police Department · City
• De Pue Police Department · City
• De Soto Police Department · City
• Decatur Park District · Other
• Decatur Police Department · City
• Deer Creek Police Department · City
• Deerfield Police Department · City
• DeKalb County Sheriff's Office · County
• DeKalb Police Department · City
• Delavan Police Department · City
• Des Plaines Police Department · City
• DeWitt County Sheriff's Office · County
• Diamond Police Department · City
• Divernon Police Department · City
• Dixmoor Police Department · City
• Dixon Police Department · City
• Dolton Police Department · City
• Dongola Police Department · City
• Donnellson Police Department · City
• Douglas County Sheriff's Office · County
• Downers Grove Police Department · City
• Downs Police Department · City
• Du Quoin Police Department · City
• Dunfermline Police Department · City
• DuPage County Forest Preserve · Other
• DuPage County Sheriff's Office · County
• Dupo Police Department · City
• Durand Police Department · City
• Dwight Police Department · City
• Earlville Police Department · City
• East Alton Police Department · City
• East Carondelet Police Department · City
• East Dubuque Police Department · City
• East Dundee Police Department · City
• East Hazel Crest Police Department · City
• East Moline Police Department · City
• East Peoria Police Department · City
• East St. Louis Police Department · City
• Eastern Illinois University · University or College
• Easton Police Department · City
• Edgar County Sheriff's Office · County
• Edinburg Police Department · City
• Edwards County Sheriff's Office · County
• Edwardsville Police Department · City
• Effingham County Sheriff's Office · County
• Effingham Police Department · City
• El Paso Police Department · City
• Elburn Police Department · City
• Eldorado Police Department · City
• Elgin Community College · University or College
• Elgin Police Department · City
• Elgin, Joliet and Eastern Railway · Other
• Elizabeth Police Department · City
• Elk Grove Village Police Department · City
• Ellis Grove Police Department · City
• Elmhurst Police Department · City
• Elmwood Park Police Department · City
• Elmwood Police Department · City
• Elwood Police Department · City
• Energy Police Department · City
• Enfield Police Department · City
• Equality Police Department · City
• Erie Police Department · City
• Essex Police Department · City
• Eureka College · University or College
• Eureka Police Department · City
• Evanston Police Department · City
• Evergreen Park Police Department · City
• Fairbury Police Department · City
• Fairfield Police Department · City
• Fairmont City Police Department · City
• Fairmount Police Department · City
• Fairview Heights Police Department · City
• Fairview Police Department · City
• Farina Police Department · City
• Farmer City Police Department · City
• Farmersville Police Department · City
• Farmington Police Department · City
• Fayette County Sheriff's Office · County
• Findlay Police Department · City
• Fisher Police Department · City
• Fithian Police Department · City
• Flora Police Department · City
• Flossmoor Police Department · City
• Fon du Lac Park District · Other
• Ford County Sheriff's Office · County
• Forest City Police Department · City
• Forest Park Police Department · City
• Forest View Police Department · City
• Forreston Police Department · City
• Fox Lake Police Department · City
• Fox River Grove Police Department · City
• Fox Valley Park District · Other
• Frankfort Police Department · City
• Franklin County Sheriff's Office · County
• Franklin Grove Police Department · City
• Franklin Park Police Department · City
• Freeburg Police Department · City
• Freeport Park District · Other
• Freeport Police Department · City
• Fulton County Sheriff's Office · County
• Fulton Police Department · City
• Galena Police Department · City
• Galesburg Police Department · City
• Gallatin County Sheriff's Office · County
• Galva Police Department · City
• Geneseo Police Department · City
• Geneva Police Department · City
• Genoa Police Department · City
• Georgetown Police Department · City
• German Valley Police Department · City
• Germantown Police Department · City
• Gibson City Police Department · City
• Gifford Police Department · City
• Gilberts Police Department · City
• Gillespie Police Department · City
• Girard Police Department · City
• Glasford Police Department · City
• Glen Carbon Police Department · City
• Glen Ellyn Police Department · City
• Glencoe Police Department · City
• Glendale Heights Police Department · City
• Glenview Police Department · City
• Glenwood Police Department · City
• Godley Police Department · City
• Golf Police Department · City
• Goodfield Police Department · City
• Goreville Police Department · City
• Governors State University · University or College
• Grafton Police Department · City
• Grand Ridge Police Department · City
• Grand Tower Police Department · City
• Grandview Police Department · City
• Granite City Police Department · City
• Grant Park Police Department · City
• Grantfork Police Department · City
• Granville Police Department · City
• Grayslake Police Department · City
• Grayville Police Department · City
• Greater Rockford Airport · Other
• Green Valley Police Department · City
• Greene County Sheriff's Office · County
• Greenfield Police Department · City
• Greenup Police Department · City
• Greenview Police Department · City
• Greenville Police Department · City
• Grundy County Sheriff's Office · County
• Gulfport Police Department · City
• Gurnee Police Department · City
• Hamel Police Department · City
• Hamilton County Sheriff's Office · County
• Hamilton Police Department · City
• Hampshire Police Department · City
• Hancock County Sheriff's Office · County
• Hanover Park Police Department · City
• Hanover Police Department · City
• Hardin County Sheriff's Office · County
• Hardin Police Department · City
• Harper College · University or College
• Harrisburg Police Department · City
• Hartford Police Department · City
• Harvard Police Department · City
• Harvey Police Department · City
• Harwood Heights Police Department · City
• Havana Police Department · City
• Hawthorn Woods Police Department · City
• Hazel Crest Police Department · City
• Hebron Police Department · City
• Henderson County Sheriff's Office · County
• Henning Police Department · City
• Henry County Sheriff's Office · County
• Henry Police Department · City
• Herrin Police Department · City
• Herscher Police Department · City
• Heyworth Police Department · City
• Hickory Hills Police Department · City
• Highland Park Police Department · City
• Highland Police Department · City
• Highwood Police Department · City
• Hillsboro Police Department · City
• Hillsdale Police Department · City
• Hillside Police Department · City
• Hinckley Police Department · City
• Hinsdale Police Department · City
• Hodgkins Police Department · City
• Hoffman Estates Police Department · City
• Holiday Hills Police Department · City
• Homer Glen Police Department · City
• Hometown Police Department · City
• Homewood Police Department · City
• Hoopeston Police Department · City
• Hopedale Police Department · City
• Hudson Police Department · City
• Huntley Police Department · City
• Hurst Police Department · City
• Hutsonville Police Department · City
• Illinois Attorney General, Medicaid Fraud Control Unit · Other State Agency
• Illinois Central College · University or College
• Illinois Commerce Commission · Other State Agency
• Illinois Department of Natural Resources · Other State Agency
• Illinois Department of Revenue · Other State Agency
• Illinois Liquor Control Commission · Other State Agency
• Illinois State Police · State Police
• Illinois State University · University or College
• Ina Police Department · City
• Indian Head Park Police Department · City
• Indiana Harbor Belt Railroad · Other
• Indianola Police Department · City
• Inverness Police Department · City
• Iroquois County Sheriff's Office · County
• Irving Police Department · City
• Irvington Police Department · City
• Island Lake Police Department · City
• Itasca Police Department · City
• Iuka Police Department · City
• Jackson County Sheriff's Office · County
• Jacksonville Police Department · City
• Jasper County Sheriff's Office · County
• Jefferson County Sheriff's Office · County
• Jerome Police Department · City
• Jersey County Sheriff's Office · County
• Jerseyville Police Department · City
• Jo Daviess County Sheriff's Office · County
• John A. Logan College · University or College
• John Wood Community College · University or College
• Johnsburg Police Department · City
• Johnson County Sheriff's Office · County
• Johnston City Police Department · City
• Joliet Junior College · University or College
• Joliet Police Department · City
• Jonesboro Police Department · City
• Justice Police Department · City
• Kane County Forest Preserve · Other
• Kane County Sheriff's Office · County
• Kankakee Community College · University or College
• Kankakee County Sheriff's Office · County
• Kankakee Police Department · City
• Kansas Police Department · City
• Kaskaskia College · University or College
• Kendall County Sheriff's Office · County
• Kenilworth Police Department · City
• Kewanee Police Department · City
• Kildeer Police Department · City
• Kincaid Police Department · City
• Kingston Police Department · City
• Kirkland Police Department · City
• Knox County Sheriff's Office · County
• Knoxville Police Department · City
• La Grange Park Police Department · City
• La Grange Police Department · City
• La Harpe Police Department · City
• La Moille Police Department · City
• La Salle County Sheriff's Office · County
• La Salle Police Department · City
• Lacon Police Department · City
• Ladd Police Department · City
• Lake Bluff Police Department · City
• Lake County Forest Preserve · Other
• Lake County Sheriff's Office · County
• Lake Forest Police Department · City
• Lake in the Hills Police Department · City
• Lake Land College · University or College
• Lake Villa Police Department · City
• Lake Zurich Police Department · City
• Lakemoor Police Department · City
• Lakewood Police Department · City
• Lanark Police Department · City
• Lansing Police Department · City
• Lawrence County Sheriff's Office · County
• Lawrenceville Police Department · City
• Le Roy Police Department · City
• Lebanon Police Department · City
• Lee County Sheriff's Office · County
• Leland Grove Police Department · City
• Leland Police Department · City
• Lemont Police Department · City
• Lena Police Department · City
• Lewis University · University or College
• Lewistown Police Department · City
• Lexington Police Department · City
• Libertyville Police Department · City
• Lincoln Land Community College · University or College
• Lincoln Police Department · City
• Lincolnshire Police Department · City
• Lincolnwood Police Department · City
• Lindenhurst Police Department · City
• Lisle Police Department · City
• Litchfield Police Department · City
• Livingston County Sheriff's Office · County
• Livingston Police Department · City
• Loami Police Department · City
• Lockport Police Department · City
• Lockport Township Park District · Other
• Logan County Sheriff's Office · County
• Lombard Police Department · City
• Loves Park Police Department · City
• Lovington Police Department · City
• Loyola University · University or College
• Ludlow Police Department · City
• Lynwood Police Department · City
• Lyons Police Department · City
• Machesney Park Police Department · City
• Mackinaw Police Department · City
• Macomb Police Department · City
• Macon County Sheriff's Office · County
• Macoupin County Sheriff's Office · County
• Madison County Sheriff's Office · County
• Madison Police Department · City
• Mahomet Police Department · City
• Manhattan Police Department · City
• Manito Police Department · City
• Mansfield Police Department · City
• Manteno Police Department · City
• Maple Park Police Department · City
• Marengo Police Department · City
• Marine Police Department · City
• Marion County Sheriff's Office · County
• Marion Police Department · City
• Marissa Police Department · City
• Markham Police Department · City
• Maroa Police Department · City
• Marquette Heights Police Department · City
• Marseilles Police Department · City
• Marshall County Sheriff's Office · County
• Marshall Police Department · City
• Martinsville Police Department · City
• Maryville Police Department · City
• Mascoutah Police Department · City
• Mason City Police Department · City
• Mason County Sheriff's Office · County
• Massac County Sheriff's Office · County
• Matteson Police Department · City
• Mattoon Police Department · City
• Maywood Police Department · City
• Mazon Police Department · City
• McCook Police Department · City
• McCullom Lake Police Department · City
• McDonough County Sheriff's Office · County
• McHenry County College · University or College
• McHenry County Conservation District · Other
• McHenry County Sheriff's Office · County
• McHenry Police Department · City
• McLean County Sheriff's Office · County
• McLean Police Department · City
• McLeansboro Police Department · City
• Melrose Park Police Department · City
• Menard County Sheriff's Office · County
• Mendota Police Department · City
• Mercer County Sheriff's Office · County
• Meredosia Police Department · City
• Merrionette Park Police Department · City
• Metamora Police Department · City
• Metra Police Department · Other
• Metropolis Police Department · City
• Metropolitan Water Reclamation District of Greater Chicago · Other
• Midlothian Police Department · City
• Milan Police Department · City
• Milford Police Department · City
• Milledgeville Police Department · City
• Millikin University · University or College
• Millstadt Police Department · City
• Minier Police Department · City
• Minooka Police Department · City
• Mokena Police Department · City
• Moline Police Department · City
• Momence Police Department · City
• Monee Police Department · City
• Monmouth Police Department · City
• Monroe County Sheriff's Office · County
• Montgomery County Sheriff's Office · County
• Montgomery Police Department · City
• Monticello Police Department · City
• Moraine Valley Community College · University or College
• Morgan County Sheriff's Office · County
• Morris Police Department · City
• Morrison Police Department · City
• Morrisonville Police Department · City
• Morton College · University or College
• Morton Grove Police Department · City
• Morton Police Department · City
• Moultrie County Sheriff's Office · County
• Mounds Police Department · City
• Mount Carmel Police Department · City
• Mount Carroll Police Department · City
• Mount Morris Police Department · City
• Mount Olive Police Department · City
• Mount Prospect Police Department · City
• Mount Pulaski Police Department · City
• Mount Sterling Police Department · City
• Mount Vernon Police Department · City
• Mount Zion Police Department · City
• Moweaqua Police Department · City
• Mundelein Police Department · City
• Murphysboro Police Department · City
• Murrayville Police Department · City
• Naperville Park District · Other
• Naperville Police Department · City
• Nashville Police Department · City
• Nauvoo Police Department · City
• Neoga Police Department · City
• Neponset Police Department · City
• New Athens Police Department · City
• New Baden Police Department · City
• New Berlin Police Department · City
• New Lenox Police Department · City
• New Windsor Police Department · City
• Newman Police Department · City
• Newton Police Department · City
• Niles Police Department · City
• Nokomis Police Department · City
• Norfolk Southern Railway: Cook County · Other
• Norfolk Southern Railway: Macon County · Other
• Norfolk Southern Railway: Madison County · Other
• Normal Police Department · City
• Norridge Police Department · City
• Norris City Police Department · City
• North Aurora Police Department · City
• North Chicago Police Department · City
• North Pekin Police Department · City
• North Riverside Police Department · City
• North Utica Police Department · City
• Northbrook Police Department · City
• Northeastern Illinois University · University or College
• Northern Illinois University · University or College
• Northfield Police Department · City
• Northlake Police Department · City
• Northwestern University: Chicago · University or College
• Northwestern University: Evanston · University or College
• O'Fallon Police Department · City
• Oak Brook Police Department · City
• Oak Forest Health Center · Other
• Oak Forest Police Department · City
• Oak Lawn Police Department · City
• Oak Park Police Department · City
• Oakbrook Terrace Police Department · City
• Oakton Community College · University or College
• Oakwood Hills Police Department · City
• Oakwood Police Department · City
• Oblong Police Department · City
• Ogle County Sheriff's Office · County
• Oglesby Police Department · City
• Okawville Police Department · City
• Olney Police Department · City
• Olympia Fields Police Department · City
• Onarga Police Department · City
• Oquawka Police Department · City
• Oregon Police Department · City
• Orion Police Department · City
• Orland Hills Police Department · City
• Orland Park Police Department · City
• Oswego Police Department · City
• Ottawa Police Department · City
• Palatine Police Department · City
• Palestine Police Department · City
• Palmyra Police Department · City
• Palos Heights Police Department · City
• Palos Hills Police Department · City
• Palos Park Police Department · City
• Pana Police Department · City
• Paris Police Department · City
• Park City Police Department · City
• Park Forest Police Department · City
• Park Ridge Police Department · City
• Parkland College · University or College
• Patoka Police Department · City
• Pawnee Police Department · City
• Paxton Police Department · City
• Pecatonica Police Department · City
• Pekin Park District · Other
• Pekin Police Department · City
• Peoria County Sheriff's Office · County
• Peoria Heights Police Department · City
• Peoria Park District · Other
• Peoria Police Department · City
• Peotone Police Department · City
• Perry County Sheriff's Office · County
• Peru Police Department · City
• Petersburg Police Department · City
• Phoenix Police Department · City
• Piatt County Sheriff's Office · County
• Pierron Police Department · City
• Pike County Sheriff's Office · County
• Pinckneyville Police Department · City
• Pingree Grove Police Department · City
• Pittsfield Police Department · City
• Plainfield Police Department · City
• Plano Police Department · City
• Pleasant Plains Police Department · City
• Pocahontas Police Department · City
• Polo Police Department · City
• Pontiac Police Department · City
• Pontoon Beach Police Department · City
• Pope County Sheriff's Office · County
• Posen Police Department · City
• Potomac Police Department · City
• Prairie du Rocher Police Department · City
• Prairie Grove Police Department · City
• Prairie State College · University or College
• Princeton Police Department · City
• Prophetstown Police Department · City
• Prospect Heights Police Department · City
• Pulaski County Sheriff's Office · County
• Putnam County Sheriff's Office · County
• Quincy Police Department · City
• Ramsey Police Department · City
• Randolph County Sheriff's Office · County
• Rantoul Police Department · City
• Raymond Police Department · City
• Red Bud Police Department · City
• Rend Lake College · University or College
• Richland Community College · University or College
• Richland County Sheriff's Office · County
• Richmond Police Department · City
• Richton Park Police Department · City
• Ridge Farm Police Department · City
• Ridgway Police Department · City
• River Forest Police Department · City
• River Grove Police Department · City
• Riverdale Police Department · City
• Riverside Police Department · City
• Riverton Police Department · City
• Riverwoods Police Department · City
• Robbins Police Department · City
• Robinson Police Department · City
• Rochelle Police Department · City
• Rochester Police Department · City
• Rock Falls Police Department · City
• Rock Island County Sheriff's Office · County
• Rock Island Police Department · City
• Rock Valley College · University or College
• Rockdale Police Department · City
• Rockford Metro Centre · Other
• Rockford Park District · Other
• Rockford Police Department · City
• Rockton Police Department · City
• Rolling Meadows Police Department · City
• Romeoville Police Department · City
• Roodhouse Police Department · City
• Roscoe Police Department · City
• Roselle Police Department · City
• Rosemont Police Department · City
• Rossville Police Department · City
• Round Lake Beach Police Department · City
• Round Lake Heights Police Department · City
• Round Lake Park District · Other
• Round Lake Park Police Department · City
• Round Lake Police Department · City
• Roxana Police Department · City
• Royalton Police Department · City
• Ruma Police Department · City
• Rushville Police Department · City
• Salem Police Department · City
• Saline County Sheriff's Office · County
• San Jose Police Department · City
• Sandoval Police Department · City
• Sandwich Police Department · City
• Sangamon County Sheriff's Office · County
• Sauget Police Department · City
• Sauk Village Police Department · City
• Savanna Police Department · City
• Schaumburg Police Department · City
• Schiller Park Police Department · City
• Schuyler County Sheriff's Office · County
• Scott County Sheriff's Office · County
• Secretary of State Police · Other State Agency
• Seneca Police Department · City
• Sesser Police Department · City
• Shannon Police Department · City
• Shawneetown Police Department · City
• Shelby County Sheriff's Office · County
• Shelbyville Police Department · City
• Sheldon Police Department · City
• Sheridan Police Department · City
• Sherman Police Department · City
• Shiloh Police Department · City
• Shorewood Police Department · City
• Sidell Police Department · City
• Silvis Police Department · City
• Skokie Police Department · City
• Sleepy Hollow Police Department · City
• Smithton Police Department · City
• Somonauk Police Department · City
• Sorento Police Department · City
• South Barrington Police Department · City
• South Beloit Police Department · City
• South Chicago Heights Police Department · City
• South Elgin Police Department · City
• South Holland Police Department · City
• South Jacksonville Police Department · City
• South Pekin Police Department · City
• South Roxana Police Department · City
• South Suburban College · University or College
• Southern Illinois University: Carbondale · University or College
• Southern Illinois University: Edwardsville · University or College
• Southern Illinois University: School of Medicine · University or College
• Southern View Police Department · City
• Southwestern Illinois College · University or College
• Sparta Police Department · City
• Spring Grove Police Department · City
• Spring Valley Police Department · City
• Springfield Park District · Other
• Springfield Police Department · City
• St. Anne Police Department · City
• St. Charles Police Department · City
• St. Clair County Sheriff's Office · County
• St. Elmo Police Department · City
• St. Francisville Police Department · City
• St. Jacob Police Department · City
• Stanford Police Department · City
• Stark County Sheriff's Office · County
• State Fire Marshal · Other State Agency
• Staunton Police Department · City
• Steger Police Department · City
• Stephenson County Sheriff's Office · County
• Sterling Police Department · City
• Stickney Police Department · City
• Stockton Police Department · City
• Stone Park Police Department · City
• Stonington Police Department · City
• Streamwood Police Department · City
• Streator Police Department · City
• Stronghurst Police Department · City
• Sugar Grove Police Department · City
• Sullivan Police Department · City
• Summerfield Police Department · City
• Summit Police Department · City
• Sumner Police Department · City
• Swansea Police Department · City
• Sycamore Police Department · City
• Tampico Police Department · City
• Taylorville Police Department · City
• Tazewell County Sheriff's Office · County
• Terminal Railroad Association · Other
• Teutopolis Police Department · City
• Thayer Police Department · City
• Thomson Police Department · City
• Thornton Police Department · City
• Tilton Police Department · City
• Tinley Park Police Department · City
• Tolono Police Department · City
• Tonica Police Department · City
• Toulon Police Department · City
• Tower Lakes Police Department · City
• Tremont Police Department · City
• Trenton Police Department · City
• Tri-County Drug Enforcement Narcotics Team · Other
• Triton College · University or College
• Troy Police Department · City
• Tuscola Police Department · City
• Ullin Police Department · City
• Union County Sheriff's Office · County
• Union Pacific Railroad: Cook County · Other
• Union Pacific Railroad: St. Clair County · Other
• Union Police Department · City
• University of Chicago: Cook County · University or College
• University of Illinois: Chicago · University or College
• University of Illinois: Springfield · University or College
• University of Illinois: Urbana · University or College
• University Park Police Department · City
• Urbana Police Department · City
• Valmeyer Police Department · City
• Vandalia Police Department · City
• Venice Police Department · City
• Vermilion County Sheriff's Office · County
• Vernon Hills Police Department · City
• Vienna Police Department · City
• Villa Grove Police Department · City
• Villa Park Police Department · City
• Viola Police Department · City
• Virden Police Department · City
• Virginia Police Department · City
• Wabash County Sheriff's Office · County
• Walnut Police Department · City
• Wamac Police Department · City
• Warren County Sheriff's Office · County
• Warren Police Department · City
• Warrensburg Police Department · City
• Warrenville Police Department · City
• Washburn Police Department · City
• Washington County Sheriff's Office · County
• Washington Park Police Department · City
• Washington Police Department · City
• Waterloo Police Department · City
• Waterman Police Department · City
• Watseka Police Department · City
• Waubonsee Community College · University or College
• Wauconda Police Department · City
• Waukegan Police Department · City
• Waverly Police Department · City
• Wayne City Police Department · City
• Wayne County Sheriff's Office · County
• Wayne Police Department · City
• West Chicago Police Department · City
• West City Police Department · City
• West Dundee Police Department · City
• West Frankfort Police Department · City
• West Salem Police Department · City
• Westchester Police Department · City
• Western Illinois University · University or College
• Western Springs Police Department · City
• Westmont Police Department · City
• Westville Police Department · City
• Wheaton Police Department · City
• Wheeling Police Department · City
• White County Sheriff's Office · County
• White Hall Police Department · City
• Whiteside County Sheriff's Office · County
• Will County Forest Preserve · Other
• Will County Sheriff's Office · County
• Williamsfield Police Department · City
• Williamson County Sheriff's Office · County
• Williamsville Police Department · City
• Willisville Police Department · City
• Willow Springs Police Department · City
• Willowbrook Police Department · City
• Wilmette Police Department · City
• Wilmington Police Department · City
• Winchester Police Department · City
• Winfield Police Department · City
• Winnebago County Sheriff's Office · County
• Winnebago Police Department · City
• Winnetka Police Department · City
• Winthrop Harbor Police Department · City
• Witt Police Department · City
• Wonder Lake Police Department · City
• Wood Dale Police Department · City
• Wood River Police Department · City
• Woodford County Sheriff's Office · County
• Woodhull Police Department · City
• Woodridge Police Department · City
• Woodstock Police Department · City
• Worden Police Department · City
• Worth Police Department · City
• Wyoming Police Department · City
• Yates City Police Department · City
• Yorkville Police Department · City
• Zeigler Police Department · City
• Zion Park District · Other
• Zion Police Department · City