See List of Eight Division Units
First Commander: Brigadier General James S. Rains
| Division Adjutant-General: | Colonel William A. McClain |
| Colonel Lauchlan A. Maclean | |
| Division Chaplain-General: | Major James F. Mitchell |
| Division Comissary of Subsistence: | Lt. Colonel William M. Dunn |
| Lt. Colonel John T. Yates | |
| Lt. Colonel Samuel B. Dyer | |
| Assistant Division Comissary of Subsistence: | Lt. Colonel Richard M. Stith |
| Lt. Colonel William H. Tilton | |
| Captain Louis R. Bell | |
| Captain Charles C. Rainwater | |
| Division Inspector-General | Lt. Colonel William E. Arnold |
| Division Judge Advocate-General: | Lt. Colonel George Solon Rathburn |
| Division Paymaster-General: | Lt. Colonel Watner Lewis |
| Lt. Colonel George W. Haymaker | |
| Division Quartermaster-General: | Lt. Colonel John McMurty |
| Lt. Colonel John D. Rains | |
| Assistant Division Quartermaster: | Major James E. Barkley |
| 1st Lieutenant J. N. Reynolds | |
| Acting Assistant Quartermaster: | Lt. Colonel Richard M. Stith |
| Division Drive-Master: | Lt. Colonel John McUterly |
| Division Wagon-Master: | Major Jerry Rucker |
| Division Surgeon-General: | Lt. Colonel George W. Taylor, M.D. |
| Assistant Division Surgeon: | Captain W. W. Miller |
| Chief of Ordnance: | Lt. Colonel John F. Snyder, M.D. |
| Assistant Chief of Ordnance | Captain Thomas J. Shaw |
| 1st Lieutenant John Britton | |
| 1st Lieutenant Joseph H. Reynolds | |
| 1st Lieutenant H. D. Stangel | |
| Division Provost-Marshal: | Major Andrew M. Tutt |
| Aides-de-Camp: | Lt. Colonel William M. Briscoe |
| Lt. Colonel Lauchlan A. Maclean | |
| Lt. Colonel Branham H. Woodson | |
| Lt. Colonel John Henderson | |
| Lt. Colonel Walter S. O'Kane | |
| Lt. Colonel James T. Lewis | |
| Captain Charles S. Rogers | |
| Captain Charles C. Rainwater | |
| Division Drill-Master: | Captain Thomas C. Resly |
| Assistant Drill-Master: | 1st Lieutenant John Bruce |
| 1st Lieutenant Joseph L. Jackson | |
| 1st Lieutenant Robert Cunningham | |
| Division Sergeant-Major | Sergeant-Major George W. Haymaker |
| Division Sergeant-Major | Sergeant-Major Champ Carter McCullock |
First Division | Second
Division | Third Division | Fourth
Division
Fifth Division | Sixth Division | Seventh Division | Eighth Division
Ninth Division