This is a list of law enforcement agencies in the state of Missouri.

According to the US Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 576 law enforcement agencies employing 14,554 sworn police officers, about 244 for each 100,000 residents.2008 Census of State and Local Law Enforcement Agencies, by Brian A Reaves, US Department of Justice, Office of Justice Programs, Bureau of Justice Statistics, July 2011

State agencies

Missouri Department of Conservation Protection Division Missouri Department of Corrections Missouri Department of Revenue, Criminal Investigation Bureau Missouri Department of Natural Resources Missouri State Park Rangers Missouri Department of Public Safety Missouri Gaming Commission Missouri Homeland Security Missouri State Capitol Police Missouri State Emergency Management Agency Missouri State Fire Marshal Investigation Unit Missouri State Highway Patrol Missouri State Water Patrol Missouri State Marshal

County agencies

Adair County Sheriff's OfficeOfficial web site accessed 2 October 2014 Andrew County Sheriff's OfficeOfficial web site accessed 2 October 2014 Atchison County Sheriff's OfficeOfficial web site accessed 2 October 2014 Audrain County Sheriff's OfficeOfficial web site accessed 2 October 2014 Barry County Sheriff's Office Barton County Sheriff's Office Bates County Sheriff's OfficeOfficial web site accessed 2 October 2014 Benton County Sheriff's OfficeOfficial web site accessed 2 October 2014 Bollinger County Sheriff's OfficeOfficial web site accessed 2 October 2014 Boone County Sheriff's OfficeOfficial web site accessed 2 October 2014 Buchanan County Sheriff's OfficeOfficial web site accessed 2 October 2014 Butler County Sheriff's OfficeOfficial web site accessed 2 October 2014 Caldwell County Sheriff's OfficeOfficial web site accessed 2 October 2014 Callaway County Sheriff's OfficeOfficial web site accessed 2 October 2014 Camden County Sheriff's OfficeOfficial web site accessed 2 October 2014 Cape Girardeau County Sheriff's OfficeOfficial web site accessed 2 October 2014 Carroll County Sheriff's Office Carter County Sheriff's OfficeOfficial web site accessed 2 October 2014 Cass County Sheriff's OfficeOfficial web site accessed 2 October 2014 Cedar County Sheriff's OfficeOfficial web site accessed 2 October 2014 Chariton County Sheriff's Office Christian County Sheriff's OfficeOfficial web site accessed 2 October 2014 Clark County Sheriff's OfficeOfficial web site accessed 2 October 2014 Clay County Sheriff's Office Clinton County Sheriff's OfficeOfficial web site accessed 2 October 2014 Cole County Sheriff's OfficeOfficial web site accessed 2 October 2014 Cooper County Sheriff's DepartmentOfficial web site accessed 2 October 2014 Crawford County Sheriff's OfficeOfficial web site accessed 2 October 2014 Dade County Sheriff's Office Dallas County Sheriff's OfficeOfficial web site accessed 2 October 2014 Daviess County Sheriff's OfficeOfficial web site accessed 2 October 2014 Dekalb County Sheriff's Office Douglas County Sheriff's OfficeOfficial web site accessed 2 October 2014 Dunklin County Sheriff's Office Franklin County Sheriff's OfficeOfficial web site accessed 2 October 2014 Gasconade County Sheriff's Office Gentry County Sheriff's Office Greene County Sheriff's Office Grundy County Sheriff's OfficeOfficial web site accessed 2 October 2014 Harrison County Sheriff's Office Henry County Sheriff's OfficeOfficial web site accessed 2 October 2014 Hickory County Sheriff's Office Holt County Sheriff's OfficeOfficial web site accessed 2 October 2014 Howard County Sheriff's OfficeOfficial web site accessed 2 October 2014 Howell County Sheriff's OfficeOfficial web site accessed 2 October 2014 Iron County Sheriff's OfficeOfficial web site accessed 2 October 2014 Jackson County Department of CorrectionsOfficial web site accessed 2 October 2014 Jackson County Park Rangers (Missouri) Jackson County Sheriff's OfficeOfficial web site accessed 2 October 2014 Jasper County Sheriff's OfficeOfficial web site accessed 2 October 2014 Jefferson County Sheriff's OfficeOfficial web site accessed 2 October 2014 Johnson County Sheriff's OfficeOfficial web site accessed 2 October 2014 Knox County Sheriff's OfficeOfficial web site accessed 2 October 2014 Laclede County Sheriff's OfficeOfficial web site accessed 2 October 2014 Lafayette County Sheriff's OfficeOfficial web site accessed 2 October 2014 Lawrence County Sheriff's OfficeOfficial web site accessed 2 October 2014 Lewis County Sheriff's OfficeOfficial web site accessed 2 October 2014 Lincoln County Sheriff's OfficeOfficial web site accessed 2 October 2014 Linn County Sheriff's OfficeOfficial web site accessed 2 October 2014

Livingston County Sheriff's OfficeOfficial web site accessed 2 October 2014 Macon County Sheriff's Office Madison County Sheriff's OfficeOfficial web site accessed 2 October 2014 Maries County Sheriff's Office Marion County Sheriff's OfficeOfficial web site accessed 2 October 2014 McDonald County Sheriff's OfficeOfficial web site accessed 2 October 2014 Mercer County Sheriff's OfficeOfficial web site accessed 2 October 2014 Miller County Sheriff's OfficeOfficial web site accessed 2 October 2014 Mississippi County Sheriff's OfficeOfficial web site accessed 2 October 2014 Moniteau County Sheriff's Office Monroe County Sheriff's Office Montgomery County Sheriff's Office Morgan County Sheriff's OfficeOfficial web site accessed 2 October 2014 New Madrid County Sheriff's OfficeOfficial web site accessed 2 October 2014 Newton County Sheriff's Office Nodaway County Sheriff's Office Oregon County Sheriff's Office Osage County Sheriff's Office Ozark County Sheriff's Office Pemiscot County Sheriff's Office Perry County Sheriff's Office Pettis County Sheriff's OfficeVideo of Missouri drug task force arrest raises concerns about police violence; by Brian Burnes, 3 January 2015, Kansas City Star Phelps County Sheriff's Office Pike County Sheriff's Office Platte County Sheriff's Office Polk County Sheriff's Office Pulaski County Sheriff's Department Putnam County Sheriff's Office Ralls County Sheriff's Office Randolph County Sheriff's Office Ray County Sheriff's Office Reynolds County Sheriff's Office Ripley County Sheriff's Office Saline County Sheriff's Office Schuyler County Sheriff's Office Scotland County Sheriff's Office Scott County Sheriff's Office Shannon County Sheriff's Office Shelby County Sheriff's Office St. Charles County Police DepartmentNew St. Charles County Police Department may buy body cameras; by Susan Weich, 29 November 2014, Saint Louis Post-Dispatch St. Charles County Sheriff's Office St. Clair County Sheriff's Office St. Francois County Sheriff's Office St. Genevieve County Sheriff's Office St. Louis County North County Police Cooperative St. Louis County Police DepartmentNew Flordell Hills police force off to rough start as officer is charged with stealing from evidence room; by Jennifer S Mann, 2 October 2014, St Louis Post-Dispatch Stoddard County Sheriff's Office Stone County Sheriff's Office Sullivan County Sheriff's Office Taney County Sheriff's Office Texas County Sheriff's Office Vernon County Sheriff's OfficeOfficial web site accessed 21 October 2014 Warren County Sheriff's OfficeOfficial web site accessed 21 October 2014 Washington County Sheriff's Office Wayne County Sheriff's Office Webster County Sheriff's Office Worth County Sheriff's Office Wright County Sheriff's Office

City agencies

Adrian Police Department Advance Police Department Alba Police Department Albany Police DepartmentOfficial web site accessed 23 October 2014 Allendale Police Department Anderson Police DepartmentOfficial web site accessed 23 October 2014 Appleton City Police Department Arnold Police Department Ash Grove Police Department Ashland Police Department Aurora Police Department Ava Police Department Ballwin Police Department Bates City Police Department Bel-Nor Police Department Bel-Ridge Police Department Bell City Police Department Bella Vista Police Department Bellefontaine Neighbors Police DepartmentOfficial web site accessed 3 October 2014 Bellflower Police Department Belton Police Department Berkeley Hills Police DepartmentWhy Does a City With 600 Residents Need 14 Cops? by Lisa Riordan Seville, NBC News 17 September 2014 Berkeley Police DepartmentBerkeley officer fatally shoots teenager at gas station; 24 December 2014, Saint Louis Post-Dispatch Bernie Police Department Bethany Police Department Beverly Hills Police Department Billings Police Department Birmingham Police Department Bismarck Police Department Bland Police Department Bloomfield Police Department Blue Springs Police Department Bolivar Police Department Bonne Terre Police Department Booneville Police Department Bourbon Police Department Bowling Green Police Department Branson Police Department Braymer Police Department Breckenridge Hills Police Department Brentwood Police Department Bridgeton Police Department Brookfield Police Department Browning Police Department Brunswick Police Department Buckner Police Department Buffalo Police Department Butler Police Department Byrnes Mill Police Department Cabool Police Department California Police Department Calverton Park Police DepartmentWhy Does a City With 600 Residents Need 14 Cops? by Lisa Riordan Seville, NBC News 17 September 2014 Camdenton Police Department Cameron Police Department Carthage Police Department Cassville Police Department Charleston Police Department Chesterfield Police Department Chillicothe Police Department Claycomo Police Department Clayton Police Department Columbia Police Department Country Club Hills Police DepartmentNew Flordell Hills police force off to rough start as officer is charged with stealing from evidence room; by Jennifer S Mann, 2 October 2014, St Louis Post-Dispatch Crocker Police Department De Soto Police Department Doniphan Police Department Eastborough Police Department East Prairie Police Department Edmundson Police DepartmentWhy Does a City With 600 Residents Need 14 Cops? by Lisa Riordan Seville, NBC News 17 September 2014 Edwardsville Police DepartmentEdwardsville police officer accused of being serial burglar; by Nicholas J.C. Pistor, 27 December 2014, STLtoday.com accessed 27 December 2014 Eldon Police Department El Dorado Springs Police Department Eureka Police Department Excelsior Springs Police Department Fair Grove Police Department Ferguson Police DepartmentWhy Does a City With 600 Residents Need 14 Cops? by Lisa Riordan Seville, NBC News 17 September 2014 Flordell Hills Police DepartmentNew Flordell Hills police force off to rough start as officer is charged with stealing from evidence room; by Jennifer S Mann, 2 October 2014, St Louis Post-Dispatch Florissant Police Department Frontenac Police Department Garden City Police Department Gladstone Police Department Grain Valley Police DepartmentMissouri city stops citing drivers who warn others of speed traps; by Kevin Murphy, 23 January 2015, Reuters Grandview Police Department Hannibal Police Department

Hanley Hills Police Department Hawk Point Police Department Hazelwood Police Department Hillsdale Police DepartmentFormer Hillsdale Police Lieutenant, Officer Plead Guilty to Federal Drug Charges August 8, 2014, KMOX Iberia Police Department Independence Police Department Jefferson City Police Department Jonesburg Police Department Joplin Police Department Kahoka Police Department Kansas City Police Department Kirksville Police Department Kirkwood Police Department Ladue Police Department Lakeshire Police Department Lake Lotawana Police Department Lake Ozark Police Department Lake Winnebago Police Department Lee's Summit Police Department Liberty Police Department Licking Police Department Linn Creek Police Department Lone Jack Police Department Manchester Police Department