| 1917 | |
| Oct 26 | Brig Gen Charles A. Doyen, USMC |
| Nov 8 | Maj Gen Omar Bundy |
| 1918 | |
| July 15 | Maj Gen James G. Harbord |
| July 26 | Brig Gen John A. Lejeune, USMC (ad interim) |
| July 27 | Maj Gen James G. Harbord |
| July 28 | Brig Gen John A. Lejeune, USMC |
| Aug 1 | Maj Gen John A. Lejeune, USMC |
| 1919 | |
| June 17 | Brig Gen Wendell C. Neville, USMC (ad interim) |
| June 22 to Aug 3 | Maj Gen John A. Lejeune, USMC |
| 1917 | |
| Oct 26 | Lt Col Logan Feland, USMC |
| 1918 | |
| Jan 3 | Lt Col. Harry H. Tebbetts |
| Jan 25 | Col Harry H. Tebbetts |
| Apr 6 | Col Preston Brown |
| Aug 25 | Brig Gen Preston Brown |
| Sept 19 | Col James C. Rhea |
| Nov 2 to Aug 3, '19 | Col Hu B. Myers |
| 1917 | |
| Oct 6 | Col Walter K. Wright |
| 1918 | |
| Feb 16 | Brig Gen Peter Murray |
| May 8 | Brig Gen Edward M. Lewis |
| July 11 | Maj Gen Edward M. Lewis |
| July 15 | Brig Gen Hanson E. Ely |
| Oct 17 | Col Robert O. Van Horn |
| Nov 2 | Col James C. Rhea |
| Nov 23 | Brig Gen Charles E. Kilbourne |
| 1919 | |
| Feb 1 | Col Robert O. Van Horn (ad interim) |
| Feb 2 | Brig Gen Charles E. Kilbourne |
| Feb 16 | Col Robert O. Van Horn (ad interim) |
| Feb 23 | Brig Gen Thomas W. Darrah |
| Apr 12 | Col Robert O. Van Horn |
| June 20 | Col Milo C. Corey (ad interim) |
| June 23 | Brig Gen Paul B. Malone |
| July 2 | Lt Col James M. Lockett (ad interim) |
| July 8 | Col Adna R. Chaffee (ad interim) |
| July 9 to Aug 4 | Col Harry A. Eaton |
| 1917 | |
| Oct 23 | Brig Gen Charles A. Doyen,USMC |
| Nov 9 | Lt Col Hiram I. Bearss, USMC (ad interim) |
| Dec 8 | Brig Gen Charles A. Doyen, USMC |
| 1918 | |
| Apr 9 | Col Wendell C. Neville, USMC (ad interim) |
| Apr 11 | Brig Gen Charles A Doyen USMC |
| May 7 | Brig Gen James G. Harbord |
| July 11 | Maj Gen James G. Harbord |
| July 15 | Lt Col Harry Lee, USMC (ad interim) |
| July 17 | Col Wendell C. Neville, USMC (ad interim) |
| July 26 | Brig Gen John A. Lejeune, USMC |
| July 29 | Col Wendell C. Neville, USMC |
| Aug 1 | Brig Gen Wendell C. Neville, USMC |
| 1919 | |
| Mar 2 | Col Logan Feland, USMC (ad interim) |
| Mar 14 | Brig Gen Wendell C. Neville USMC |
| May 11 | Col Harry Lee, USMC (ad interim) |
| June 16 | Brig Gen Wendell C. Neville, USMC |
| June 17 | Col Harold C. Snyder, USMC (ad interim) |
| June 22 | Brig Gen Wendell C. Neville, USMC |
| July 12 | Col Harry Lee, USMC (ad interim) |
| July 23 to Aug 3 | Brig Gen Wendell C. Neville, USMC |
| 1918 | |
| Jan 1 | Brig Gen William L. Kenly |
| Jan 9 | Col Albert J. Bowley (ad interim) |
| Feb 1 | Brig Gen George Le R. Irwin |
| Apr 9 | Col Albert J. Bowley (ad interim) |
| May 5 | Col William M. Cruikshank (ad interim) |
| May 11 | Brig Gen William Chamberlaine |
| June 27 | Col Albert J. Bowley |
| July 11 | Brig Gen Albert J. Bowley |
| Nov 5 | Col Dan T. Moore |
| 1919 | |
| Feb 13 | Brig Gen Manus McCloskey |
| Feb 15 | Col Joseph R. Davis (ad interim) |
| Mar 23 | Col David McC. McKell (ad interim) |
| Mar 28 | Col Joseph R. Davis (ad interim) |
| Mar 31 | Brig Gen Manus McCloskey |
| June 25 to Aug 7 | Brig Gen Daniel F. Craig |