653rd Regional Support Group
Country	United States
Branch	United States Army Reserve
Size	Brigade
Part of	311th Sustainment Command (Expeditionary)
Garrison/HQ	Mesa, Arizona

653rd Regional Support Group is a United States Army Reserve unit which controls Combat Sustainment Support Battalions and Quartermaster units within Arizona and California.

Units

The brigade is made up of the following units:^[1]

• 653rd Command Support Group Headquarters and Headquarters Detachment
• 419th Combat Sustainment Support Battalion
  • 419th Headquarters and Headquarters Company (CSS)
  • 163rd Transportation Company (AMMO) (Mission Operations Directorate)
  • 340th Transportation Detachment (Movement Control)(Area)
  • 478th Transportation Company (Medium Truck)(Palletized Load System)
  • 968th Transportation Company (Water Purification & Distribution)
  • 1017th Transportation Company (Petrol Support)
• 336th Combat Sustainment Support Battalion
  • 336th Headquarters and Headquarters Battalion (CSS)
  • 348th Transportation Company (Medium Truck) (POL, 5K GAL)(Echelons above corps)
  • 289th Transportation Detachment (Trailer Transfer Platoon)
  • 452nd Quartermaster Company (Field Services)(Mission Operations Directorate)
  • 974th Transportation Detachment (Movement Control)(Area)
• 418th Quartermaster Battalion
  • 418th Headquarters and Headquarters Battalion (Petrol Support)
  • 208th Quartermaster Company (Medium Truck)(Palletized Load System)
  • 331st Quartermaster Detachment (MCT)
  • 312th Adjutant General Company (HR)