310th Expeditionary Sustainment Command
310th Expeditionary Sustainment Command is an Army Reserve unit subordinate to 377th Theater Sustainment Command headquartered in Indianapolis, Indiana. The command provides command and control for sustainment units through Alabama, Delaware, Indiana, Kentucky, Maryland, North Carolina, Ohio, Tennessee, West Virginia, and Virginia. 310th ESC provides trained and ready sustainment forces in support of global contingency operations.
Mission
On order, 310th ESC is prepared to deploy and provide command and control to all assigned and attached units and to provide sustainment planning, guidance and support to forces in an area of operations.Organization
The command is a subordinate unit of the 377th Theater Sustainment Command. As of January 2026 the command consists of the following units:310th Expeditionary Sustainment Command, in Indianapolis- * Headquarters and Headquarters Company, 310th Expeditionary Sustainment Command, in Indianapolis
- * 398th Financial Management Support Center, at Fort Belvoir
- * 374th Financial Management Support Unit, in Newark
- ** Detachment 1, 374th Financial Management Support Unit, in Owings Mills
- ** Detachment 2, 374th Financial Management Support Unit, at Fort Belvoir
- ** Detachment 3, 374th Financial Management Support Unit, at Fort Lee
- ** Detachment 4, 374th Financial Management Support Unit, in New Cumberland
- * 38th Regional Support Group, in Cross Lanes
- ** Headquarters and Headquarters Company, 38th Regional Support Group, in Cross Lanes
- ** 373rd Quartermaster Battalion , in Jeffersonville
- *** Headquarters and Headquarters Detachment, 373rd Quartermaster Battalion, in Jeffersonville
- *** 125th Transportation Medium Truck Company , in Lexington
- **** Detachment 1, 125th Transportation Medium Truck Company , in Bardstown
- *** 212th Transportation Medium Truck Company , in Chattanooga
- **** Detachment 1, 212th Transportation Medium Truck Company , in Nashville
- *** 591st Transportation Detachment, in Chattanooga
- *** 655th Transportation Medium Truck Company , in Millington
- **** Detachment 1, 655th Transportation Medium Truck Company , in Galax
- *** 942nd Quartermaster Detachment, at Fort Belvoir
- ** 380th Quartermaster Battalion , in Evansville
- *** Headquarters and Headquarters Detachment, 380th Quartermaster Battalion, in Evansville
- *** 209th Quartermaster Company, in Lafayette
- *** 380th Quartermaster Company, in Evansville
- **** Detachment 1, 380th Quartermaster Company, in Jeffersonville
- *** 417th Quartermaster Company, in Scottsburg
- **** Detachment 1, 417th Quartermaster Company, in Franklin
- *** 690th Quartermaster Detachment, in Evansville
- * 55th [Sustainment Brigade (United States)|55th Sustainment Brigade], at Fort Belvoir
- ** 55th Special Troops Battalion, at Fort Belvoir
- *** Headquarters and Headquarters Company, 55th Sustainment Brigade, at Fort Belvoir
- *** 410th Brigade Signal Company, at Fort Belvoir
- ** 313th Transportation Battalion , in Baltimore
- *** Headquarters and Headquarters Detachment, 313th Transportation Battalion, in Baltimore
- *** 199th Transportation Detachment, in Upper Marlboro
- *** 200th Transportation Detachment, in Baltimore
- *** 319th Transportation Detachment, in Dover
- *** 430th Transportation Company, in Baltimore
- **** Detachment 1, 430th Transportation Company, at Biddle [Air National Guard Base]
- *** 678th Transportation Detachment, at Joint Base Langley–Eustis
- *** 679th Transportation Detachment, at Fort Eustis
- ** 398th Combat Sustainment Support Battalion, in Rockville
- *** Headquarters and Headquarters Company, 398th Combat Sustainment Support Battalion, in Rockville
- *** 611th Quartermaster Company , in Baltimore
- *** 673rd Quartermaster Company, in Dover
- *** 774th Quartermaster Detachment, in Salem
- *** 775th Quartermaster Detachment, in Towson
- *** 776th Quartermaster Detachment, in Rockville
- *** 818th Ordnance Company, at Fort Meade
- *** 946th Transportation Medium Truck Company , in Lewes
- **** Detachment 1, 946th Transportation Medium Truck Company , in Newark
- *** 988th Quartermaster Detachment, in Rockville
- *** 1015th Quartermaster Company, in Baltimore
- ** 497th Combat Sustainment Support Battalion, in Salem
- *** Headquarters and Headquarters Company, 497th Combat Sustainment Support Battalion, in Salem
- *** 261st Ordnance Company , in Charleston
- **** 1st Platoon, 261st Ordnance Company , in Millwood
- **** 2nd Platoon, 261st Ordnance Company , in Kenova
- *** 275th Quartermaster Company , at Fort Pickett
- *** 424th Transportation Medium Truck Company , in Dublin
- **** Detachment 1, 424th Transportation Medium Truck Company , at Joint Expeditionary Base Little Creek–Fort Story
- *** 639th Transportation Medium Truck Company , in Bedford
- *** 751st Quartermaster Company, in Bedford
- *** 811th Ordnance Company , in Rainelle
- **** 1st Platoon, 811th Ordnance Company , in Dublin
- **** 2nd Platoon, 811th Ordnance Company , at Letterkenny Army Depot
- * 354th Quartermaster Group , in Whitehall
- ** Headquarters and Headquarters Company, 354th Quartermaster Group, in Whitehall
- ** 319th Quartermaster Battalion , in Twinsburg
- *** Headquarters and Headquarters Detachment, 319th Quartermaster Battalion, in Twinsburg
- *** 192nd Quartermaster Company, in Milan
- **** 1st Platoon, 192nd Quartermaster Company, in North Canton
- **** 2nd Platoon, 192nd Quartermaster Company, in Delaware
- *** 221st Ordnance Company , in Fort Wayne
- *** 654th Quartermaster Detachment, in Columbus
- *** 660th Transportation Detachment, in Delaware
- *** 762nd Transportation Medium Truck Company , in North Canton
- ** 633rd Quartermaster Battalion , in Sharonville
- *** Headquarters and Headquarters Detachment, 633rd Quartermaster Battalion, in Sharonville
- *** 771st Quartermaster Detachment, in Sharonville
- *** 772nd Quartermaster Detachment, in Whitehall
- *** 773rd Quartermaster Detachment, in Evansville
- *** 810th Quartermaster Company, in Maineville
- **** 2nd Platoon, 810th Quartermaster Company, in Cincinnati
- *** 1001st Quartermaster Company, in Chillicothe
- * 643rd Regional Support Group, in Whitehall
- ** Headquarters and Headquarters Company, 643rd Regional Support Group, in Whitehall
- ** 718th Transportation Battalion , in Columbus
- *** Headquarters and Headquarters Detachment, 718th Transportation Battalion, in Columbus
- *** 454th Transportation Medium Truck Company , in Columbus
- **** Detachment 1, 454th Transportation Medium Truck Company , in Springfield
- *** 521st Transportation Detachment, in Dayton
- *** 705th Transportation Medium Truck Company , in Dayton
- *** 706th Transportation Medium Truck Company , in Trenton
- *** 758th Ordnance Company, in Columbus
- **** Detachment 1, 758th Ordnance Company, in North Canton
- *** 869th Transportation Detachment, in Columbus
- ** 766th Transportation Battalion , in South Bend
- *** Headquarters and Headquarters Detachment, 766th Transportation Battalion, in South Bend
- *** 511th Transportation Detachment, in Michigan City
- *** 523rd Transportation Detachment, in Michigan City
- *** 624th Quartermaster Company, in Michigan City
- *** 656th Transportation Medium Truck Company , in Hobart
- **** Detachment 1, 656th Transportation Medium Truck Company , in Kingsbury
- **** Detachment 2, 656th Transportation Medium Truck Company , in Jefferson
- *** 855th Quartermaster Company , in South Bend
- **** Detachment 1, 855th Quartermaster Company , at Grissom Air Reserve Base