647th Regional Support Group

647th Regional Support Group is a United States Army Reserve unit which controls Combat Sustainment Support Battalion units within New Mexico and Texas.

Units
The brigade is made up of the following units:
 * 809th Quartermaster Detachment (Petrol Liaison)
 * 372nd Quartermaster Battalion
 * 372nd Headquarters and Headquarters Company (Petrol Support)
 * 877th Quartermaster Company (Petrol Support)
 * 601st Quartermaster Detachment (Trailer Transfer Platoon)
 * 974th Quartermaster Company (Field Services)(Mission Operations Directorate)
 * 383rd Quartermaster Battalion
 * 383rd Headquarters and Headquarters Company (Petrol PL&TML OP)
 * 263rd Quartermaster Company (Field Services)(Mission Operations Directorate)
 * 900th Quartermaster Company (Petrol Support)
 * 356th Quartermaster Company (Medium Truck)(Palletized Load System)
 * 375th Quartermaster Detachment (Trailer Transfer Platoon)
 * 985th Quartermaster Detachment (Tactical Water Distribution)(Hoseline)
 * 471st Quartermaster Detachment (Trailer Transfer Platoon)