211th Regional Support Group

211th Regional Support Group is a United States Army Reserve unit which controls Combat Sustainment Support Battalion units within Texas.

The group is a subordinate unit of the 4th Expeditionary Sustainment Command. As of December 2025 the group consists of the following units:^[1]

• 211th Regional Support Group, in Corpus Christi (TX)
  • Headquarters and Headquarters Company, in Corpus Christi (TX)
  • 310th Quartermaster Detachment (Petroleum Line), in Conroe (TX)
  • 319th Combat Sustainment Support Battalion, in Harlingen (TX)
    • Headquarters and Headquarters Company, in Harlingen (TX)
    • 370th Transportation Company (Medium Truck) (Palletized Load System), in Brownsville (TX)
    • 519th Transportation Detachment (Trailer Transfer Point), in McAllen (TX)
    • 597th Transportation Detachment (Trailer Transfer Point), in Rio Grande City (TX)
    • 812th Quartermaster Company (Supply), in Harlingen (TX)
    • 851st Transportation Company (Medium Truck) (Palletized Load System), in Sinton (TX)
    • 961st Quartermaster Company (Water Purification and Distribution), in McAllen (TX)
    • 971st Quartermaster Detachment (Tactical Water Distribution) (Hoseline), in Rio Grande City (TX)
  • 373rd Combat Sustainment Support Battalion, in Beaumont (TX)
    • Headquarters and Headquarters Company, in Beaumont (TX)
    • 79th Quartermaster Company (Supply), in Houston (TX)
    • 103rd Quartermaster Company (Supply), in Houston (TX)
    • 242nd Quartermaster Company (Field Services) (MOD), in Conroe (TX)
    • 288th Quartermaster Company (Water Purification and Distribution), in Victoria (TX)
    • 331st Quartermaster Team (Petroleum) (Quality Analysis), in Beaumont (TX)
    • 1002nd Quartermaster Company (Petroleum Pipeline and Terminal Operation), in Beaumont (TX)