Collection of the units of the United States Army by December 2021 and their operational assignments.
Forces Command
FORSCOM trains, mobilizes, deploys, sustains, transforms, and reconstitutes assigned conventional forces, providing relevant and ready land power to combatant commanders.
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
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)
- 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)
7th Infantry Division
25th Infantry Division
