Army of the Potomac
Major General George G. Parke
(to 1/11)
Major General George Meade

Middle Department
Major General Lew Wallace

Department of Virginia & North Carolina
Major General Benjamin Butler
(to 1/18)
Major Genral Edward O.C. Ord

Department of Washington
Major General Christopher Augur  Department of Pennsylvania
Major Genral Darius Couch

Department of West Virginia
Major General George Crook

Middle Military Division,
Department of the Shenandoah
Major General Philip Sheridan