Michigan - Union
Cavalry
| 1st Regiment Cavalry | 2nd Regiment Cavalry | 3rd Regiment Cavalry |
| 4th Regiment Cavalry | 5th Regiment Cavalry | 6th Regiment Cavalry |
| 7th Regiment Cavalry | 8th Regiment Cavalry | 9th Regiment Cavalry |
| 10th Regiment Cavalry | 11th Regiment Cavalry | 1st United States Lancers |
| Chandler's Horse Guard |
Artillery
| Battery "A" 1st Regiment Light Artillery | Battery "B" 1st Regiment Light Artillery | Battery "C" 1st Regiment Light Artillery |
| Battery "D" 1st Regiment Light Artillery | Battery "E" 1st Regiment Light Artillery | Battery "F" 1st Regiment Light Artillery |
| Battery "G" 1st Regiment Light Artillery | Battery "H" 1st Regiment Light Artillery | Battery "I" 1st Regiment Light Artillery |
| Battery "K" 1st Regiment Light Artillery | Battery "L" 1st Regiment Light Artillery | Battery "M" 1st Regiment Light Artillery |
| 13th Independent Battery Light Artillery | 14th Independent Battery Light Artillery |
Infantry
| 1st Reg. Engineers and Mechanics | Howland's Company Engineers | 1st Regiment Sharpshooters |
| Hall's Ind. Battalion Sharpshooters | Brady's Ind. Company Sharpshooters | Dygert's Ind. Company Sharpshooters |
| Jardine's Ind. Company Sharpshooters | Company "C", 1st U.S. Sharpshooters | Company "I", 1st U.S. Sharpshooters |
| Company "K", 1st U.S. Sharpshooters | Company "B", 2nd U.S. Sharpshooters | 1st Regiment Infantry (3 months) |
| 1st Regiment Infantry (3 years) | 1st Regiment Infantry (African Descent) | 2nd Regiment Infantry |
| 3rd Regiment Infantry | 3rd Regiment Infantry (Reorganized) | 4th Regiment Infantry |
| 4th Regiment Infantry (Reorganized) | 5th Regiment Infantry | 6th Regiment Infantry & Heavy Artillery |
| 7th Regiment Infantry | 8th Regiment Infantry | 9th Regiment Infantry |
| 10th Regiment Infantry | 11th Regiment Infantry | 11th Regiment Infantry (Reorganized) |
| 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 | Stanton Guard | Independent Company (Provost Guard) |