La Missouri Army National Guard è una componente della Riserva militare della Missouri National Guard, inquadrata sotto la U.S. National Guard. Il suo quartier generale è situato presso la città di Jefferson City. Dal 1º gennaio 2018, sono attivi i seguenti reparti:[1]
- 135th Army Band - Jefferson City
- Counter Drug Task Force - Jefferson City
- 70th Mobile Public Affairs Detachment - Jefferson City
- 135th Support Detachment (Rear Operations Center) - Jefferson City
- 1924th Support Detachment - Jefferson City
- 135th Military History Detachment - Jefferson City
- 429th Judge Advocate General Detachment - Jefferson City
- Headquarters & Headquarters Company - Fort Leonard Wood
- 1140th Engineer Battalion
- Headquarters & Headquarters Company - Cape Girardeau
- 220th Engineer Company (Horizontal) - Festus
- 880th Engineer Detachment (Haul) - Perryville
- Forward Support Company - Cape Girardeau
- 1138th Engineer Company (Sapper) - Farmington
- 1438th Engineer Company (-) (Multi-Role Bridge) - Macon
- 203rd Engineer Battalion
- Headquarters & Headquarters Company - Jefferson City
- 294th Engineer Company (-) (Support) - Carthage
- 276th Engineer Company (-) (Vertical) - Pierce City
- 335th Engineer Team (Area Clearance) - Rolla
- 1135th Engineer Company (Route Clearance) - Richmond
- 1141st Engineer Company (Sapper) - Kansas City
- Forward Support Company - Joplin
- 229th Medical Battalion (Multifunctional)
- Headquarters & Headquarters Company - Joplin
- 206th Area Support Medical Company (-) - Springfield
- Detachment 1 - Jefferson Barracks
- Detachment 2 - Kansas City
- 235th Engineer Detachment (Construction Management) - Fort Leonard Wood
- Headquarters & Headquarters Company - Kansas City
- 1st Battalion, 138th Infantry Regiment - Sotto il controllo operativo della 39th Infantry Brigade Combat Team, Arkansas Army National Guard
- Headquarters & Headquarters Company - Kansas City
- Company A - Booneville
- Company B - Saint Louis
- Company C (-) Jefferson Barracks
- Detachment 1 - Perryville
- Company D (-) (Weapons) - Monett
- Company I (Forward Support) - Jefferson City
- 1st Battalion, 129th Field Artillery (M-777), sotto il controllo operativo della 130th Field Artillery Brigade, Kansas Army National Guard
- 311th Brigade Support Battalion
- 135th Signal Company - Kansas City
- Headquarters & Headquarters Company - Jefferson Barracks
- 175th Military Police Battalion
- 205th Military Police Battalion
- Headquarters and Headquarters Detachment - Poplar Bluff
- 1137th Military Police Company (-) - Kennett
- Detachment 1 - Jackson
- Detachment 2 - Doniphan
- 1138th Military Police Company (-) - West Plains
- Detachment 1 - Springfield
- 1175th Military Police Company (-) - Saint Clair
- Detachment 1 - Jefferson Barracks
- 835th Combat Sustainment Support Battalion
- Headquarters and Headquarters Company - Jefferson City
- 735th Quartermaster Company (Field Service) (-) - De Soto
- 1035th Support Maintenance Company - Bridgeton (Lambert)
- 1221st Transportation Company (-) - Dexter
- 1138th Transportation Company (Medium Truck) - Jefferson Barracks
- 3175th Chemical Company (Smoke MX) - Bridgeton (Lambert)
- 7th Civil Support Team - Jefferson City
- Headquarters & Headquarters Company - Springfield AVCRAD
- Company A (Aviation Support) - Equipaggiato con UH-60A
- Company B (Ground Support)
- Division Headquarters & Headquarters Battalion
- Headquarters & Support Company - Lexington
- Company A (-) (Operations) - Kansas Army National Guard
- Detachment 1, Company A (Operations) - St. Joseph
- Company B (-) (Intelligence & Sustainment) - St. Joseph
- Detachment 2 - Jefferson Barracks
- Company C (Signal) - St. Joseph
- Aviation Support Facility #1 - Whiteman AFB
- Aviation Support Facility #2 - Fort Leonard Wood
- Aviation Support Facility #3 - Jefferson City
- Headquarters & Headquarters Company - Sedalia
- 1st Battalion, 135th Aviation Regiment (Assault Helicopter)
- Headquarters and Headquarters Company (-) - Whiteman Air Force Base
- Detachment 2 - Fort Leonard Wood
- Company A - Equipaggiato con 10 UH-60L
- Company B - Fort Leonard Wood - Equipaggiato con 10 UH-60L
- Company C - Pennsylvania Army National Guard
- Company D (-) (AVUM)
- Detachment 2 - Fort Leonard Wood
- Company E (-) (Forward Support)
- Detachment 2 - Fort Leonard Wood
- 1st Battalion, 108th Aviation Regiment (Assault Helicopter) - Kansas Army National Guard
- 2nd Battalion, 211th Aviation Regiment (General Support) - Utah Army National Guard
- 1st Battalion, 376th Aviation Regiment (Security & Support) - Nebraska Army National Guard
- Company B (-) - Jefferson City - Equipaggiato con 4 UH-72A
- 935th Aviation Support Battalion
- Headquarters Support Company - Springfield
- Company A (DISTRO) - Aurora
- Company B (-) (AVIM) - Illinois Army National Guard
- Detachment 3 - Warrensburg
- Company C (Signal) - Warrensburg
- Detachment 2, Company G (MEDEVAC), 3rd Battalion, 238th Aviation Regiment - Springfield AVCRAD - Equipaggiato con 6 HH-60
- Detachment 6, Company D, 3rd Battalion, 238th Aviation Regiment
- Detachment 7, Company E, 3rd Battalion, 238th Aviation Regiment
- Detachment 2, Company C, 2nd Battalion, 245th Aviation Regiment (Fixed Wings) - Jefferson City - Equipaggiato con 1 C-12U
- Detachment 40, Operations Support Airlift Command
- Regional Training Site Maintenance - Fort Leonard Wood
- 1st Battalion (Engineer) - Fort Leonard Wood
- 2nd Battalion - Fort Leonard Wood