653rd Regional Support Group

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:
 * 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)