364th Expeditionary Sustainment Command

364th Expeditionary Sustainment Command is a Sustainment Command of the United States Army Reserve based at Marysville, Washington. The unit was originally formed in 1965 as the 364th General Support group in New York City. In 1968, the unit was redesignated the 364th Support Group at Fort Totten, N.Y. until it was deactivated in 1994.^[1] In 2007, the unit was reactivated as the 364th Sustainment Command (Expeditionary) in Marysville, Wash. The 364 ESC was deployed to Kuwait in 2011.

The command is a subordinate unit of the 79th Theater Sustainment Command. As of December 2025 the command consists of the following units:^[2]

• 364th Expeditionary Sustainment Command, in Marysville (WA)
  • Headquarters and Headquarters Company, in Marysville (WA)
  • 96th Sustainment Brigade, at Fort Douglas (UT)
    • Headquarters and Headquarters Company, at Fort Douglas (UT)
    • 191st Combat Sustainment Support Battalion, at Fort Douglas (UT)
      • Headquarters and Headquarters Company, at Fort Douglas (UT)
      • 146th Transportation Company (Medium Truck) (POL, 5K GAL), in Ogden (UT)
      • 419th Transportation Company (Medium Truck) (POL, 5K GAL), in Salt Lake City (UT)
      • 478th Adjutant General Personnel Company (Human Resources), at Fort Douglas (UT)
      • 786th Quartermaster Company (Petroleum Support), in Provo (UT)
      • 872nd Ordnance Company (Support Maintenance), in Ogden (UT)
      • 889th Transportation Detachment (Movement Control), in Salt Lake City (UT)
      • 890th Transportation Company (Cargo Traffic) (Improved Cargo Handling Operations), in Logan (UT)
    • 395th Financial Management Support Center, at Fort Douglas (UT)
      • 310th Finance Company (Financial Management Support Unit), at Fort Douglas (UT)
      • 372nd Finance Company (Financial Management Support Unit), at Fort Douglas (UT)
      • 408th Finance Company (Financial Management Support Unit), at Fort Douglas (UT)
      • 434th Finance Company (Financial Management Support Unit), at Fort Douglas (UT)
  • 319th Transportation Brigade, at Camp Parks (CA)
    • Headquarters and Headquarters Company, at Camp Parks (CA)
    • 385th Transportation Battalion (Terminal), in Tacoma (WA)
      • Headquarters and Headquarters Detachment, in Tacoma (WA)
      • 332nd Transportation Detachment (Movement Control), at Joint Base Lewis–McChord (WA)
      • 477th Transportation Company (Cargo Traffic) (Improved Cargo Handling Operations), in Marysville (WA)
      • 483rd Quartermaster Company (Field Services) (MOD), in Marysville (WA)
      • 653rd Transportation Detachment (Harbormaster), in Tacoma (WA)
      • 804th Transportation Detachment (Movement Control), at Joint Base Lewis–McChord (WA)
      • 948th Transportation Company (Seaport Operations), in Marysville (WA)
      • 970th Transportation Detachment (Movement Control), in Eugene (OR)
    • 483rd Transportation Battalion (Terminal), in Vallejo (CA)
      • Headquarters and Headquarters Detachment, in Vallejo (CA)
      • 201st Transportation Detachment (Harbormaster), in Vallejo (CA)
      • 238th Transportation Company (Cargo Traffic) (Improved Cargo Handling Operations), at Camp Parks (CA)
      • 711th Transportation Company (Seaport Operations), in Concord (CA)
  • 652nd Regional Support Group, in Helena (MT)
    • Headquarters and Headquarters Company, in Helena (MT)
    • 814th Transportation Battalion (Motor), in Boise (ID)
      • Headquarters and Headquarters Detachment, in Boise (ID)
      • 376th Transportation Company (Medium Truck) (Cargo), in Missoula (MT)
      • 592nd Ordnance Company (Ammunition) (MOD), in Billings (MT)
      • 650th Adjutant General Personnel Company (Human Resources), in Helena (MT)
      • 651st Quartermaster Company (Water Purification and Distribution), in Evansville (WY)
      • 660th Ordnance Company (Ammunition) (MOD), in Pocatello (ID)
      • 823rd Transportation Detachment (Movement Control) (Area), in Missoula (MT)
      • 889th Quartermaster Company (Supply), in Great Falls (MT)
      • 949th Transportation Detachment (Movement Control) (Area), in Boise (ID)
      • 971st Transportation Detachment (Movement Control) (Area), in Sheridan (WY)
      • 1016th Quartermaster Company (Petroleum Pipeline and Terminal Operation), in Twin Falls (ID)
  • 654th Regional Support Group, in Tacoma (WA)
    • Headquarters and Headquarters Company, in Tacoma (WA)
    • 382nd Combat Sustainment Support Battalion, at Joint Base Lewis–McChord (WA)
      • Headquarters and Headquarters Company, at Joint Base Lewis–McChord (WA)
      • 291st Transportation Detachment (Trailer Transfer Point), at Joint Base Lewis–McChord (WA)
      • 737th Transportation Company (Medium Truck) (POL, 7.5K GAL), in Yakima (WA)
      • 881st Quartermaster Company (Field Feeding), in Tacoma (WA)
        • 1004th Quartermaster Detachment (Field Feeding Team), in Salt Lake City (UT)
        • 1005th Quartermaster Detachment (Field Feeding Team), in Spokane (WA)
        • 1006th Quartermaster Detachment (Field Feeding Team), in Boise (ID)
        • 1007th Quartermaster Detachment (Field Feeding Team), in Helena (MT)
      • 909th Adjutant General Personnel Company (Human Resources), in Bothell (WA)