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Guards & Orderlies
Sturgis (Illinois) Rifles from Provost Guard (below)
McClellan Dragoons (Illinois) from Cavalry Reserve
Oneida (New York) Cavalry Company from Cavalry Reserve
4th United States Cavalry, Cos. A & E from Provost Guard (below)
Provost Guard Colonel Andrew Porter
Sturgis (Illinois) Rifles to Guards & Ordelies (above)
2nd United States Infantry Regiment to Infantry Reserve (below)
2nd United States Cavalry Regiment from Cavalry Reserve
3rd United States Infantry, Companies BDGH&K to Infantry Reserve (below)
4th United States Infantry Regiment to Infantry Reserve (below)
6th United States Infantry Regiment to Infantry Reserve (below)
8th United States Infantry, Cos. F&G
4th United States Cavalry, Cos. A&E  to Guards & Ordelies (above)
5th United States Artillery, Battery K  to Artillery Reserve
Engineer Brigade
15th New York Engineer Regiment
50th New York Engineer Regiment
Regular Engineer Battalion
Siege Artillery
1st Connecticut Heavy Artillery from Defenses Wahington
Infantry Reserve Brigadier General George Sykes
2nd United States Infantry Regiment
3rd United States Infantry, 6 Cos.
4th United States Infantry Regiment
6th United States Infantry Regiment
10th United States Infantry, 4 Cos. 
11th United States Infantry Regiment
12th United States Infantry Regiment
14th United States Infantry Regiment
17th United States Infantry, 4 Cos. 
5th New York Infantry Regiment