United States

Military Organization > ​​United States

Modern  •  Cold War  •  WWII  •  WWI  •  19th Century

      Modern      ​​

​   Army Armored BCT​   

Combined Arms Battalion

• Mechanized Infantry Company (2010s — Present)

• Armor Company (2010s — Present)

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​   Army Infantry BCT​   

Infantry Battalion

• Rifle Company (2012 — Present)

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​       Army Rangers       

Ranger Battalion of the 75th Ranger Regiment

• Ranger Company (1986 — 1997)

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​    Army Stryker BCT​    

Stryker Infantry Battalion

• Stryker Rifle Platoon (2012 — Present)

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​      Marine Division  ​    

Infantry Battalion of the Marine Regiment

• Rifle Platoon (2020s)

    Cold War    ​

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​   Army Infantry Division​   

Infantry Battalion of the Infantry Brigade

• Rifle Company (Nov 1970 — 1975)​
   

Infantry Regiment

• Regimental Tank Company (April 1948 — May 1952)​

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​   Army Air Assault Division​   

Airmobile Infantry Battalion

• Rifle Company (June 1965 — 1966)

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   ​  Army Special Forces   ​  

Special Forces Battalion of the Special Forces Group

• Special Forces Company (June 1970)

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​     Army Rangers/LRRP​     

Airborne Infantry Ranger Company of the Corps/Field Force

• (April 1969 — 1973)

 World War II​​​​​ 

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​   Army Armored Division​   

Armored Infantry Battalion

• Armored Rifle Company (Sep. 1943 — 1945)

• Medical Detachment (Sep. 1943 — 1945)
   

Mechanized Cavalry Reconnaissance Squadron

• Cavalry Assault Gun Troop (Sep. 1943 — 1945)

• Light Tank Company (Sep. 1943 — 1945)
   

Tank Battalion

• Medium Tank Company (Sep. 1943 — 1945)

• Light Tank Company (Sep. 1943 — 1945)

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​    Army Infantry Division​    

Infantry Regiment

• Cannon Company (July 1943 — June 1945)

• Infantry Battalion

  • Rifle Company (June 1945 — April 1948) (April 1942 — July 1943) 

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​   Army Airborne Division​   

Parachute Infantry Regiment

• Parachute Infantry Battalion

  • Parachute Rifle Company (July 1941 — April 1948)
     

Pathfinder Company (Provisional)

• Regimental Pathfinder Team (June 1944)

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​           Army Rangers​           

Ranger Battalion

• Headquarters & Headquarters Company (Feb. 1944 — Aug. 1945)

• Ranger Company (Feb. 1944 — Aug. 1945)

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​          Marine Division​          

Marine Regiment

• Infantry Battalion

  • Rifle Company (Jan. 1944 — May 1945) (April 1943 — Jan. 1944) (March 1941 — April 1943) 
     

Parachute Battalion

• Headquarters Company (July 1942 — Feb. 1943)

• Parachute Company (July 1942 — Feb. 1943)

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​          Marine Raiders​          

Raider Battalion (2nd Raiders)

• Rifle Company (May 1942 — Sep. 1942)

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  World War I ​ 

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​   Army Infantry Division   

Infantry Battalion (AEF) of the Infantry Regiment

• Rifle Company (1917 — 1921)

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​        Army Air Service        

Monoplace Pursuit Group of the Monoplace Pursuit Wing

• Monoplace Pursuit Squadron (1918)
   

​        Marine Regiment        

Infantry Battalion (AEF)

• Rifle Company (Sep. 1918)

 19th Century 

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​   Army Regular Division   

Regular Brigade

• Regular Infantry Regiment (1861 — 1867)