| 1917 | |
| Aug 25 | Maj Gen Eben Swift |
| Nov 24 | Brig Gen James B. Erwin (ad interim) |
| Dec 27 | Brig Gen William P. Burnham (ad interim) |
| 1918 | |
| Mar 23 | Brig Gen Marcus D. Cronin (ad interim) |
| Mar 28 | Brig Gen William P. Burnham |
| May 23 | Maj Gen William P. Burnham |
| Oct 4 | Maj Gen George B. Duncan |
| 1919 | |
| Mar 17 | Brig Gen Julian R. Lindsey (ad interim) |
| Mar 28 to May 21 | Maj Gen George B. Duncan |
| 1917 | |
| Aug 25 | Lt Col Preston Brown |
| Nov 25 | Maj Royden E. Beebe (Acting) |
| 1918 | |
| Mar 3 | Lt Col Alexander M. Wetherhill (Acting) |
| Mar 15 | Maj Royden E. Beebe (Acting) |
| June 4 | Maj Royden E. Beebe |
| June 7 | Maj Thorne Strayer (Acting) |
| June 9 | Maj Royden E. Beebe |
| June 14 | Lt Col Royden E. Beebe |
| Sept 16 | Col Raymond Sheldon |
| Oct 12 | Lt Col Gordon Johnston |
| Oct 27 | Col Gordon Johnston |
| 1919 | |
| Feb 17 | Maj George E. Roosevelt (Acting) |
| Mar 1 | Lt Col George E. Roosevelt (Acting) |
| Apr 1 to May 12 | Lt Col George E. Roosevelt |
| 1917 | |
| Sept 6 | Brig Gen Marcus D. Cronin |
| 1918 | |
| Mar 10 | Col. Walter M. Whitman (ad interim) |
| Mar 18 | Brig Gen Marcus D. Cronin |
| May 22 | Col. Walter M. Whitman (ad interim) |
| May 27 | Brig Gen Marcus D. Cronin |
| Dec 6 | Brig Gen John J. Bradley |
| 1919 | |
| Feb 7 | Col Walter M. Whitman (ad interim) |
| Apr 16 to May 21 | Brig Gen Robert D. Walsh |
| 1917 | |
| Aug 25 | Col. William P. Burnham |
| Sept 3 | Brig Gen William P. Burnham |
| Nov 21 | Col Julian R. Lindsey (ad interim) |
| Nov 23 | Brig Gen William P. Burnham |
| 1918 | |
| Mar 23 | Col. Julian R. Lindsey (ad interim) |
| Mar 28 | Brig Gen William P. Burnham |
| Apr 11 | Col. Julian R. Lindsey (ad interim) |
| May 24 | Brig Gen Julian R. Lindsey |
| June 13 | Col Hunter B. Nelson (ad interim) |
| June 17 | Brig Gen Julian R. Lindsey |
| 1919 | |
| Feb 27 | Col. John F. Preston (ad interim) |
| Mar 17 to May 16 | Brig Gen Julian R. Lindsey |
| 1917 | |
| Sept 2 | Col. Earle D'A. Pearce (ad interim) |
| 1918 | |
| Feb 20 | Brig Gen Charles D. Rhodes |
| Oct 14 | Maj Gen Charles D. Rhodes |
| Oct 25 | Col. Earle D'A. Pearce (ad interim) |
| Nov 3 | Brig Gen Daniel F. Craig |
| Dec 8 | Col Earle D'A. Pearce (ad interim) |
| 1919 | |
| Jan 9 | Brig Gen Daniel F. Craig |
| Mar 4 | Col Earle D'A. Pearce (ad interim) |
| Mar 7 | Brig Gen Daniel F. Craig |
| Mar 14 to May 16 | Col Earle D'A. Pearce (ad interim) |