| Name | Held Office | Political Party |
|---|---|---|
| John Miller | Nov 20, 1889 Jan 7, 1891 |
Republican |
| Andrew H. Burke | Jan 7, 1891 Jan 3, 1893 |
Republican |
| Eli C. D. Shortridge | Jan 3, 1893 Jan 10, 1895 |
Independent |
| Roger Allin | Jan 10, 1895 Jan 6, 1897 |
Republican |
| Frank A. Briggs | Jan 6, 1897 Aug 15, 1898 |
Republican |
| Joseph M. Devine | Aug 15, 1898 Jan 3, 1899 |
Republican |
| Frederick B. Fancher | Jan 3, 1899 Jan 10, 1901 |
Republican |
| Frank White | Jan 10, 1901 Jan 4, 1905 |
Republican |
| Elmore Y. Sarles | Jan 4, 1905 Jan 9, 1907 |
Republican |
| John Burke | Jan 9, 1907 Jan 8, 1913 |
Democratic |
| L. B. Hanna | Jan 8, 1913 Jan 3, 1917 |
Republican |
| Lynn Frazier | Jan 3, 1917 Nov 23, 1921 |
Republican/NPL |
| George F. Shafer | Nov 23, 1921 Jan 7, 1925 |
Republican/IVA |
| Ragnvald A. Nestos | Nov 23, 1921 Jan 7, 1925 |
Republican/IVA |
| Arthur G. Sorlie | Jan 7, 1925 Aug 28, 1928 |
Republican/NPL |
| Walter Maddock | Aug 28, 1928 Jan 9, 1929 |
Republican/NPL |
| Ole H. Olson | Jun 21, 1934 Jan 7, 1935 |
Republican/NPL |
| Thomas H. Moodie | Jan 7, 1935 Feb 2, 1935 |
Democratic |
| Walter Welford | Feb 2, 1935 Jan 6, 1937 |
Republican/NPL |
| William Langer | Jan 6, 1937 Jan 5, 1939 |
Republican/NPL |
| John Moses | Jan 5, 1939 Jan 4, 1945 |
Democratic |
| Fred George Aandahl | Jan 4, 1945 Jan 3, 1951 |
Republican |
| Clarence Norman Brunsdale | Jan 3, 1951 Jan 9, 1957 |
Republican |
| John E. Davis | Jan 9, 1957 Jan 4, 1961 |
Republican |
| William L. Guy | Jan 4, 1961 Jan 2, 1973 |
Democratic |
| Arthur A. Link | Jan 2, 1973 Jan 6, 1981 |
Democratic-NPL |
| Allen I. Olson | Jan 6, 1981 Jan 1, 1985 |
Republican |
| George A. Sinner | Jan 1, 1985 Dec 15, 1992 |
Democratic-NPL |
| Ed Schafer | Dec 15, 1992 Dec 15, 2000 |
Republican |
| John Hoeven | Dec 15, 2000 Dec 7, 2010 |
Republican |
| Jack Dalrymple | Dec 7, 2010 Incumbent |
Republican |