Collection of the units of the United States Army by December 2021 and their operational assignments.

Department of the Army

Department of the Army, at The Pentagon, Virginia
- Secretary of the Army: Mrs. Christine Elizabeth Wormuth POL DP
- Under Secretary of the Army Mr. Christopher Lowman
- Chief of Staff of the United States Army ( ): General James Charles McConville
- Vice Chief of Staff of the United States Army ( ): General Joseph Matthew Martin
- Office of the Secretary of the Army
- Office of the Chief of Staff
  - Deputy Chief of Staff (G1-Personnel): Lieutenant General Gary M. Brito
  - Deputy Chief of Staff (G2-Intelligence): Lieutenant General Laura A. Potter
  - Deputy Chief of Staff (G6-Communications/IT): Lieutenant General John Blain Morrison Jr.: Lieutenant General Erik C. Peterson
  - Chief of Engineers of the United States Army: Lieutenant General Scott Alan Spellmon

Forces Command

FORSCOM trains, mobilizes, deploys, sustains, transforms, and reconstitutes assigned conventional forces, providing relevant and ready land power to combatant commanders.

United States Army Forces Command
- Command Headquarters, at Fort Bragg, North Carolina
  - Commander: General Michael Xavier Garrett
- Air Traffic Services Command
- 83rd Civil Affairs Battalion
- Fort Irwin National Training Center
- Joint Readiness Training Center

Security Force Assistance Command

Security Force Assistance Command^[1]
- Commander ( ) and Command Headquarters, at Fort Bragg, North Carolina
- 1st Security Force Assistance Brigade^[2]
  - Brigade Headquarters and Headquarters Company, at Fort Benning, Georgia
  - 1st Infantry Battalion – Infantry unit
  - 2nd Infantry Battalion – Infantry unit
  - 3rd Cavalry Squadron – ISTAR/Cavalry/Reconnaissance unit
  - 4th Field Artillery Battalion – Field artillery unit
  - 5th Engineer Battalion – Engineer unit (includes signals and military intelligence companies)
  - 6th Combat Service Support Battalion – Combat Service Support unit
- 2nd Security Force Assistance Brigade
  - Brigade Headquarters and Headquarters Company, at Fort Bragg, North Carolina
  - 1st Infantry Battalion – Infantry unit
  - 2nd Infantry Battalion – Infantry unit
  - 3rd Cavalry Squadron – ISTAR/Cavalry/Reconnaissance unit
  - 4th Field Artillery Battalion – Field artillery unit
  - 5th Engineer Battalion – Engineer unit (includes signals and military intelligence companies)
  - 6th Combat Service Support Battalion – Combat Service Support unit
- 3rd Security Force Assistance Brigade
  - Brigade Headquarters and Headquarters Company, at Fort Hood, Texas
  - 1st Infantry Battalion – Infantry unit
  - 2nd Infantry Battalion – Infantry unit
  - 3rd Cavalry Squadron – ISTAR/Cavalry/Reconnaissance unit
  - 4th Field Artillery Battalion – Field artillery unit
  - 5th Engineer Battalion – Engineer unit (includes signals and military intelligence companies)
  - 6th Combat Service Support Battalion – Combat Service Support unit
- 4th Security Force Assistance Brigade
  - Brigade Headquarters and Headquarters Company, at Fort Carson, Colorado
  - 1st Infantry Battalion – Infantry unit
  - 2nd Infantry Battalion – Infantry unit
  - 3rd Cavalry Squadron – ISTAR/Cavalry/Reconnaissance unit
  - 4th Field Artillery Battalion – Field artillery unit
  - 5th Engineer Battalion – Engineer unit (includes signals and military intelligence companies)
  - 6th Combat Service Support Battalion – Combat Service Support unit
- 5th Security Force Assistance Brigade
  - Brigade Headquarters and Headquarters Company, at Joint Base Lewis-McChord, Washington
  - 1st Infantry Battalion – Infantry unit
  - 2nd Infantry Battalion – Infantry unit
  - 3rd Cavalry Squadron – ISTAR/Cavalry/Reconnaissance unit
  - 4th Field Artillery Battalion – Field artillery unit
  - 5th Engineer Battalion – Engineer unit (includes signals and military intelligence companies)
  - 6th Combat Service Support Battalion – Combat Service Support unit
- 54th Security Force Assistance Brigade – Army National Guard
  - Brigade Headquarters and Headquarters Company – Indiana ANG
  - 1st Infantry Battalion – Georgia ANG
  - 2nd Infantry Battalion – Florida ANG^[3]
  - 3rd Squadron, 54th Cavalry Regiment – Florida ANG^[3]
  - 4th Battalion – Texas ANG
  - 5th Battalion – Ohio ANG
  - 6th Battalion – Illinois ANG

32nd Army Air and Missile Defence Command

32nd Army Air and Missile Defense Command^[4]
- Commander ( ) and Command Headquarters, at Fort Bliss, Texas
- 11th Air Defense Artillery Brigade "Imperial"^[5]
  - Brigade Headquarters & Headquarters Battery, at Fort Bliss, Texas
  - 1st Battalion, 43rd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 2nd Battalion, 43rd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 3rd Battalion, 43rd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 5th Battalion, 52nd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
- 31st Air Defense Artillery Brigade^[6]
  - Brigade Headquarters & Headquarters Battery, at Fort Sill, Oklahoma
  - 3rd Battalion, 2nd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 4th Battalion, 3rd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 5th Battalion, 5th Air Defense Artillery Regiment (Centurion C-RAM systems)
- 69th Air Defense Artillery Brigade^[7]
  - Brigade Headquarters & Headquarters Battery, at Fort Hood, Texas
  - 4th Battalion, 5th Air Defense Artillery Regiment, at Shipton Kaserne, Ansbach, Germany^[8] (with FIM-92 Stinger MANPADS)
  - 1st Battalion, 44th Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 1st Battalion, 62nd Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
- 108th Air Defense Artillery Brigade "Spartan"^[9]
  - Brigade Headquarters & Headquarters Battery, at Fort Bragg, North Carolina
  - 3rd Battalion (Airborne), 4th Air Defense Artillery Regiment (with MIM-104 Patriot mobile SAM systems)
  - 1st Battalion, 7th Air Defense Artillery Regiment 1st Battalion, 7th Air Defense Artillery Regiment
  - 2nd Battalion, 44th Air Defense Artillery Regiment, at Fort Campbell, Kentucky (with AN/TWQ-1 Avenger Truck-mounted SAMs)

20th CBRNE Command

20th Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Command^[10]
- Command Headquarters and Headquarters Battalion, at Aberdeen Proving Ground, Maryland
- CBRNE Analytical and Remediation Activity
- 55 Ordnance Company (Explosive Ordnance Disposal), at Fort Belvoir, Virginia
- 52nd Ordnance Group (Explosive Ordnance Disposal)
  - Group Headquarters & Headquarters Detachment, at Fort Campbell, Kentucky
  - 184th Ordnance Battalion (Explosive Ordnance Disposal)
  - 192nd Ordnance Battalion (Explosive Ordnance Disposal), at Fort Bragg, North Carolina
- 71st Ordnance Group (Explosive Ordnance Disposal)
  - Group Headquarters & Headquarters Detachment, at Fort Carson, Colorado
  - 3rd Ordnance Battalion (Explosive Ordnance Disposal), at Joint Base Lewis-McChord, Washington
  - 79th Ordnance Battalion (Explosive Ordnance Disposal), at Fort Riley, Kansas
  - 242nd Ordnance Battalion (Explosive Ordnance Disposal)
  - 21 Ordnance Company (Explosive Ordnance Disposal), at Kirtland Air Force Base, New Mexico
- 48th Chemical Brigade
  - Group Headquarters & Headquarters Detachment, at Fort Hood, Texas
  - 2nd Chemical Battalion
  - 22nd Chemical Battalion, at Fort Bliss, Texas
  - 83rd Chemical Battalion, at Fort Stewart, Georgia
  - 110th Chemical Battalion, at Joint Base Lewis-McChord, Washington

I Corps

I Corps^[11]
- Headquarters & Headquarters Battalion, at Joint Base Lewis-McChord, Washington

593rd Sustainment Command (Expeditionary)

593rd Sustainment Command (Expeditionary) ( )^[12]
- Special Troops Battalion, at Joint Base Lewis-McChord, Washington
- 51st Signal Battalion
- 53rd Movement Control Battalion
- 62nd Medical Brigade
  - Headquarters & Headquarters Company
  - 56th Medical Battalion
  - 147th Field Hospital – 47th Combat Support Hospital until 10 Sept. 2021^[13]
  - 29th Hospital Center – activated alongside 147th FH on 10 Sept. 2021^[13]
- 42nd Military Police Brigade
  - Headquarters & Headquarters Company
  - 13th Combat Sustainment Support Battalion
  - 504th Military Police Battalion
  - 508th Military Police Battalion

7th Infantry Division

25th Infantry Division

Footnotes

^ "Security Force Assistance Command :: Fort Bragg". home.army.mil. Retrieved 2021-12-27.
^ "Fort Benning | 1st Security Force Assistance Brigade". www.benning.army.mil. Retrieved 2021-12-27.
^ ^a ^b "Florida Guard's 54th Security Force Assistance Brigade battalions activate". www.army.mil. Retrieved 2021-12-27.
^ "32nd Army Air and Missile Defense Command". United States Army. Retrieved 1 January 2022.
^ "11th Air Defense Artillery Brigade". United States Army Website – Fort Bliss. Retrieved 1 January 2022.
^ "31st Air Defense Artillery Brigade". United States Army Website – Fort Sill. Retrieved 1 January 2022.
^ "69th Air Defense Artillery Brigade". United States Army Website – United States Army Foot Hood. Retrieved 1 January 2022.
^ "5th Battalion, 4th Air Defense Artillery Regiment". United States Army Website – United States Army Garrison Ansbach. Retrieved 1 January 2021.
^ "108th Air Defense Artillery Brigade". United States Army Website – Fort Bragg. Retrieved 1 January 2022.
^ "20th CBRNE Command". United States Army 20th CBRNE Command. Retrieved 1 January 2022.
^ "I Corps". United States Army Website. Retrieved 2 January 2022.
^ "593rd Expeditionary Sustainment Command". United States Army Website. Retrieved 2 January 2022.
^ ^a ^b "Last Active Duty Combat Support Hospital converts to new Hospital Center, Field Hospital design". United States Army Website. 21 September 2021. Retrieved 2 January 2022.

[1] "Security Force Assistance Command :: Fort Bragg". home.army.mil. Retrieved 2021-12-27.

[2] "Fort Benning | 1st Security Force Assistance Brigade". www.benning.army.mil. Retrieved 2021-12-27.

[:0-3] "Florida Guard's 54th Security Force Assistance Brigade battalions activate". www.army.mil. Retrieved 2021-12-27.

[4] "32nd Army Air and Missile Defense Command". United States Army. Retrieved 1 January 2022.

[5] "11th Air Defense Artillery Brigade". United States Army Website – Fort Bliss. Retrieved 1 January 2022.

[6] "31st Air Defense Artillery Brigade". United States Army Website – Fort Sill. Retrieved 1 January 2022.

[7] "69th Air Defense Artillery Brigade". United States Army Website – United States Army Foot Hood. Retrieved 1 January 2022.

[8] "5th Battalion, 4th Air Defense Artillery Regiment". United States Army Website – United States Army Garrison Ansbach. Retrieved 1 January 2021.

[9] "108th Air Defense Artillery Brigade". United States Army Website – Fort Bragg. Retrieved 1 January 2022.

[10] "20th CBRNE Command". United States Army 20th CBRNE Command. Retrieved 1 January 2022.

[11] "I Corps". United States Army Website. Retrieved 2 January 2022.

[12] "593rd Expeditionary Sustainment Command". United States Army Website. Retrieved 2 January 2022.

[:1-13] "Last Active Duty Combat Support Hospital converts to new Hospital Center, Field Hospital design". United States Army Website. 21 September 2021. Retrieved 2 January 2022.

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User:Coldstreamer20/Archive: Full Structure of the United States Army

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