The Canada West Territory existed from July 17, 1915 to July 1, 1931.
| Commander | From | Until |
|---|---|---|
| Commissioner Charles Sowton | July 17, 1915 | October 31, 1919 |
| Commissioner William Eadie | November 1, 1919 | September 15, 1922 |
| Commissioner Henry Hodder | September 16, 1922 | October 24, 1924 |
| Lt. Commissioner Charles Rich | October 25, 1924 | July 31, 1929 |
| Commissioner Robert Hoggard | August 1, 1929 | November 14, 1930 |
| Commissioner Robert Henry | January 3, 1931 | July 1, 1932 |
| Officer | From | Until |
|---|---|---|
| Colonel Will Turner | July 17, 1915 | September 4, 1920 |
| Lt. Colonel Frank Morris | September 5, 1920 | April 12, 1924 |
| Colonel Charles Knott | June 1, 1924 | March 26, 1926 |
| Colonel Gideon Miller | March 27, 1926 | July 14, 1931 |
| Lt. Colonel Ernest Pugmire | July 15, 1931 | July 1, 1932 |