Units

• 4th Infantry Division Special Troops Battalion
• 1st Brigade Combat Team
• 2nd Brigade Combat Team
• 3rd Brigade Combat Team
• 4th Brigade Combat Team
• Combat Aviation Brigade
• 4th Fires Brigade
• 214th Fires Brigade
• 4th Sustainment Brigade
• 43rd Sustainment Brigade

Pre-Modular Division

• HHC
• 1st Brigade
• 2nd Brigade
• 3rd Brigade
• 4th Brigade (Aviation)
• DIVARTY
• DISCOM
• Engineer Brigade
• 1-44th Air Defense Artillery
• 104th Military Intelligence Battalion
• 4th Military Police Company
• 124th Signal Battalion

Associate Units [ARNG/USAR]

Reserve Units:
• 493rd Engineer Group (Corps)
• 478th Engineer Battalion
• 841st Engineer Battalion
• 980th Engineer Battalion
• 373rd Corps Support Battalion
• 450th Chemical Battalion


National Guard Units:
• 40th Infantry Division [CA ARNG]
• 332nd (HQ) Corps ROAC [WI ARNG]
• 875th Engineer Battalion [AR ARNG]
• 45th Field Artillery Bde [OK ARNG]

Habitual Support Units

• 502nd Personnel Support Battalion
• 230th Finance Battalion
• 11th ASOS (Air Force)

Facilities

• Fort Carson, CO
• Fort Hood, TX

References

Official Homepage

• 4th Infantry Division

Un-Official Homepage

• 4th Infantry Division (Mechanized)