U.S. Regular Army - Union
Cavalry
| 1st Regiment Cavalry | 2nd Regiment Cavalry | 3rd Regiment Cavalry |
| 4th Regiment Cavalry | 5th Regiment Cavalry | 6th Regiment Cavalry |
Artillery
| 1st Regiment Artillery, Battery "A" | 1st Regiment Artillery, Battery "B" | 1st Regiment Artillery, Battery "C" |
| 1st Regiment Artillery, Battery "D" | 1st Regiment Artillery, Battery "E" | 1st Regiment Artillery, Battery "F" |
| 1st Regiment Artillery, Battery "G" | 1st Regiment Artillery, Battery "H" | 1st Regiment Artillery, Battery "I" |
| 1st Regiment Artillery, Battery "K" | 1st Regiment Artillery, Battery "L" | 1st Regiment Artillery, Battery "M" |
| 2nd Regiment Artillery, Battery "A" | 2nd Regiment Artillery, Battery "B" | 2nd Regiment Artillery, Battery "C" |
| 2nd Regiment Artillery, Battery "D" | 2nd Regiment Artillery, Battery "E" | 2nd Regiment Artillery, Battery "F" |
| 2nd Regiment Artillery, Battery "G" | 2nd Regiment Artillery, Battery "H" | 2nd Regiment Artillery, Battery "I" |
| 2nd Regiment Artillery, Battery "K" | 2nd Regiment Artillery, Battery "L" | 2nd Regiment Artillery, Battery "M" |
| 3rd Regiment Artillery, Battery "A" | 3rd Regiment Artillery, Battery "B" | 3rd Regiment Artillery, Battery "C" |
| 3rd Regiment Artillery, Battery "D" | 3rd Regiment Artillery, Battery "E" | 3rd Regiment Artillery, Battery "F" |
| 3rd Regiment Artillery, Battery "G" | 3rd Regiment Artillery, Battery "H" | 3rd Regiment Artillery, Battery "I" |
| 3rd Regiment Artillery, Battery "K" | 3rd Regiment Artillery, Battery "L" | 3rd Regiment Artillery, Battery "M" |
| 4th Regiment Artillery, Battery "A" | 4th Regiment Artillery, Battery "B" | 4th Regiment Artillery, Battery "C" |
| 4th Regiment Artillery, Battery "D" | 4th Regiment Artillery, Battery "E" | 4th Regiment Artillery, Battery "F" |
| 4th Regiment Artillery, Battery "G" | 4th Regiment Artillery, Battery "H" | 4th Regiment Artillery, Battery "I" |
| 4th Regiment Artillery, Battery "K" | 4th Regiment Artillery, Battery "L" | 4th Regiment Artillery, Battery "M" |
| 5th Regiment Artillery, Battery "A" | 5th Regiment Artillery, Battery "B" | 5th Regiment Artillery, Battery "C" |
| 5th Regiment Artillery, Battery "D" | 5th Regiment Artillery, Battery "E" | 5th Regiment Artillery, Battery "F" |
| 5th Regiment Artillery, Battery "G" | 5th Regiment Artillery, Battery "H" | 5th Regiment Artillery, Battery "I" |
| 5th Regiment Artillery, Battery "K" | 5th Regiment Artillery, Battery "L" | 5th Regiment Artillery, Battery "M" |
Infantry
| 1st Battalion Engineers | 1st Regiment 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 |