Maryland - Union

Cavalry

1st Regiment Cavalry	2nd Regiment Cavalry	1st Regiment Potomac Home Brigade (Cole's)
3rd Regiment Cavalry (Bradford Dragoons)	Purnell Legion Cavalry	Smith's Independent Cavalry Company

Artillery

Rigby's Battery "A" Light Artillery	Battery "A" Junior Light Artillery	Snow's Battery "B" Light Artillery
Battery "B" Junior Light Artillery	Battery "D" Light Artillery	Baltimore Independent Battery Light Artillery
1st Regiment Heavy Artillery

Infantry

1st Regiment Infantry	1st Regiment Potomac Home Brigade Infantry	1st Regiment Eastern Shore Regiment
2nd Regiment Infantry	2nd Regiment Potomac Home Brigade Infantry	2nd Regiment Eastern Shore Infantry
3rd Regiment Infantry	3rd Regiment Potomac Home Brigade Infantry	4th Regiment Infantry
4th Regiment Potomac Home Brigade Infantry	5th Regiment Infantry	6th Regiment Infantry
7th Regiment Infantry	8th Regiment Infantry	9th Regiment Infantry
10th Regiment Infantry	11th Regiment Infantry	12th Regiment Infantry
13th Regiment Infantry	Purnell Legion Infantry	Baltimore (or Dix) Light Guard Infantry
Patapsco Guard