This is the order of battle for the American Expeditionary Force at the beginning and end of the Meuse-Argonne Offensive, September 26 to November 11, 1918.
General John J. Pershing, Commanding
I Corps Major General Hunter Liggett, Commanding
28th Division (Maj. Gen. Charles H. Muir)
35th Division (Brig.Gen. Nathaniel F. McClure)
77th Division (Maj. Gen. Robert Alexander)
Reserve: 92nd Division (Maj. Gen. Charles C. Ballou)
III Corps Major General Robert Lee Bullard, Commanding
4th Division (Maj. Gen. John L. Hines)
33rd Division (Maj. Gen. George Bell)
80th Division (Maj. Gen. Adelbert Cronkhite)
Reserve: 3rd Division (Maj. Gen. Beaumont B. Buck)
V Corps Major General George H. Cameron, Commanding
37th Division (Maj. Gen. Charles S. Farnsworth)
79th Division (Maj. Gen. Joseph E. Kuhn)
91st Division (Maj. Gen. William. H. Johnston)
Reserve: 32nd Division (Maj.Gen. William G. Haan)
In Reserve
1st Division (Maj. Gen. E. F. McGlachlin)
29th Division (Maj. Gen. Charles G. Morton)
82nd Division (Brig. Gen. William. P. Burnham)
General John J. Pershing, Army Group Commander
Lieutenant General Hunter Liggett, Commanding
I Corps Major General Joseph T. Dickman, Commanding
42nd Division (Maj. Gen. Charles T. Menoher until Nov 7, Maj. Gen. Charles Dudley Rhodes until Nov 10, Brig. Gen. Douglas MacArthur)
77th Division (Maj. Gen. Robert Alexander)
78th Division (Maj. Gen. James H. McRae)
III Corps Major General John L. Hines, Commanding
3rd Division (Brig. Gen. Preston Brown)
5th Division (Maj. Gen. Hanson E. Ely)
32nd Division (Maj. Gen. William G. Haan)
90th Division (Maj. Gen. Henry T. Allen)
V Corps Major General Charles P. Summerall, Commanding
1st Division (Maj. Gen. Edward McGlachlin)
2nd Division (Maj. Gen. John A. Lejeune)
29th Division (Maj. Gen. Charles G. Morton)
80th Division (Maj. Gen. Adelbert Cronkhite)
89th Division
Lieutenant General Robert L. Bullard, Commanding
IV Corps Major General Charles H. Muir, Commanding
4th Division (Maj. Gen. Mark L. Hersey)
28th Division (Maj. Gen. William H. Hay)
37th Division (Maj. Gen. Charles S. Farnsworth)
VI Corps Major General Charles C. Ballou, Commanding
(Note: With the exception of one brigade from the 88th Division, VI Corps did not actively participate in the battle.)
7th Division
88th Division
92nd Division
French II Colonial Corps
French Division
French Division
26th Division
79th Division
French XVII Corps
French Division
French Division
33rd Division
35th Division
At one point or another during the 47-day battle, all or part of 23 American divisions were engaged in the fighting:
1st Division
2nd Division
3rd Division
4th Division
5th Division
26th Division
28th Division
29th Division
32nd Division
33rd Division
35th Division
36th Division
37th Division
42nd Division
77th Division
78th Division
79th Division
80th Division
81st Division
82nd Division
88th Division
89th Division
90th Division
91st Division
92nd Division