Artillery Units
- 1st Regiment Heavy Artillery
- 1st Independent Battery Light Artillery
- 2nd Independent Battery Light Artillery
- 3rd Independent Battery Light Artillery
- 4th Independent Battery Light Artillery
- 5th Independent Battery Light Artillery
- 6th Independent Battery Light Artillery
- 7th Independent Battery Light Artillery
- 1st Independent Battery Light Artillery
Cavalry Units
- 1st Regiment Cavalry
- 2nd Regiment Cavalry
Infantry Units
- 1st Regiment Infantry (3 Months)
- 1st Regiment Veteran Infantry
- 1st Battalion Infantry
- 2nd Regiment Infantry
- 3rd Regiment Infantry
- 4th Regiment 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
- 14th Regiment Infantry
- 15th Regiment Infantry
- 16th Regiment Infantry
- 17th Regiment Infantry
- 18th Regiment Infantry
- 19th Regiment Infantry
- 20th Regiment Infantry
- 21st Regiment Infantry
- 22nd Regiment Infantry
- 23rd Regiment Infantry
- 24th Regiment Infantry
- 25th Regiment Infantry
- 26th Regiment Infantry
- 27th Regiment Infantry
- 28th Regiment Infantry
- 29th Regiment Infantry
- 30th Regiment Infantry
- 31st Regiment Infantry
- 32nd Regiment Infantry
- 1st Battalion Sharpshooters
- 2nd United States Sharpshooters
- Company A, Coast Guard Infantry
- Company B, Coast Guard Infantry
- Company C, Coast Guard Infantry
- Company D, Coast Guard Infantry
- Company E, Coast Guard Infantry
- Company F, Coast Guard Infantry
- 1st Unassigned Company (Assigned to 29th Infantry)
- 2nd Unassigned Company (Assigned to 16th Infantry)
- 3rd Unassigned Company (Assigned to 9th Infantry)
- 4th Unassigned Company (Assigned to 31st Infantry)
- 5th Unassigned Company (Assigned to 19th Infantry)
- 6th Unassigned Company (Assigned to 31st Infantry)
- 7th Unassigned Company
- 8th Unassigned Company (Assigned to 11th Infantry)
- 9th Unassigned Company (Assigned to 20th Infantry)
- 10th Unassigned Company (Assigned to 12th Infantry)
- 11th Unassigned Company (Assigned to 12th Infantry)
- 12th Unassigned Company (Assigned to 12th Infantry)
- 13th Unassigned Company (Assigned to 14th Infantry)
- 14th Unassigned Company
- 15th Unassigned Company (Assigned to 12th Infantry)
- 16th Unassigned Company (Assigned to 12th Infantry)
- 17th Unassigned Company (Assigned to 14th Infantry)
- 18th Unassigned Company (Assigned to 12th Infantry)
- 19th Unassigned Company
- 20th Unassigned Company (Assigned to 14th Infantry)
- 21st Unassigned Company (Assigned to 1st Battalion Infantry)
- 22nd Unassigned Company (Assigned to 14th Infantry)
- 23rd Unassigned Company (Assigned to 14th Infantry)
- 24th Unassigned Company (Assigned to 1st Battalion Infantry)
- 25th Unassigned Company (Assigned to 1st Battalion Infantry)
- 26th Unassigned Company (Assigned to 1st Battalion Infantry)
- 27th Unassigned Company (Not Mustered)
- 28th Unassigned Company (Not Mustered)
- 29th Unassigned Company
- 30th Unassigned Company
- 1st Regiment Veteran Infantry
Source: A Compendium of the War of the Rebellion Frederick H. Dyer, 1908.