Image | Name | Took office | Left office | Party | Residence |
| Woodbury Langdon | 1784 | 1785 | | Portsmouth, New Hampshire |
| John McClary | 1785 | 1787 | | Epsom, New Hampshire |
| Joseph Gilman | 1787 | 1788 | | Exeter, New Hampshire |
| John Pickering | 1788 | 1790 | | Portsmouth, New Hampshire |
| Ebenezer Smith | 1790 | 1791 | | Meredith, New Hampshire |
| Moses Dow | 1791 | 1792 | | Haverhill, New Hampshire |
| Ebenezer Smith | 1792 | 1793 | | Meredith, New Hampshire |
| Abiel Foster | 1793 | 1793 | Federalist | Canterbury, New Hampshire |
| Oliver Peabody | 1794 | 1794 | | Exeter, New Hampshire |
| Ebenezer Smith | 1795 | 1796 | | Meredith, New Hampshire |
| Amos Shepard | 1797 | 1803 | | Alstead, New Hampshire |
| Nicholas Gilman | 1804 | 1804 | Democratic-Republican | Exeter, New Hampshire |
| Clement Storer | 1805 | 1807 | Democratic-Republican | Portsmouth, New Hampshire |
| Samuel Bell | 1807 | 1808 | Democratic-Republican | Londonderry, New Hampshire |
| Moses P. Payson | 1809 | 1809 | | Bath, New Hampshire |
| William Plumer | 1810 | 1811 | Democratic-Republican | Epping, New Hampshire |
| Joshua Darling | 1812 | 1812 | | Henniker, New Hampshire |
| Oliver Peabody | 1813 | 1813 | | Exeter, New Hampshire |
| Moses P. Payson | 1814 | 1815 | | Bath, New Hampshire |
| William Badger | 1816 | 1817 | | Gilmanton, New Hampshire |
| Jonathan Harvey | 1817 | 1822 | Democratic-Republican | Sutton, New Hampshire |
| David L. Morril | 1823 | 1823 | Democratic-Republican | Goffstown, New Hampshire |
| Josiah Bartlet | 1824 | 1825 | | Stratham, New Hampshire |
| Mathew Harvey | 1825 | 1828 | | Hopkinton, New Hampshire |
| Nahum Parker | 1828 | 1829 | | Fitzwilliam, New Hampshire |
| Abner Greenleaf | 1829 | 1829 | | Portsmouth, New Hampshire |
| Samuel Cartland | 1829 | 1829 | | Haverhill, New Hampshire |
| Joseph M. Harper | 1830 | 1830 | | Canterbury, New Hampshire |
| Samuel Cartland | 1831 | 1831 | | Haverhill, New Hampshire |
| Benning M. Bean | 1831 | 1832 | Democratic-Republican | Moultonborough, New Hampshire |
| Jared W. Williams | 1833 | 1834 | | Lancaster, New Hampshire |
| Charles F. Grove | 1835 | 1835 | | Goffstown, New Hampshire |
| James Clark | 1836 | 1836 | | Franklin, New Hampshire |
| John Woodbury | 1837 | 1837 | | Salem, New Hampshire |
| Samuel Jones | 1838 | 1838 | | Bradford, New Hampshire |
| James McK. Wilkins | 1839 | 1839 | | Bedford, New Hampshire |
| James B. Creighton | 1840 | 1840 | | Newmarket, New Hampshire |
| Josiah Quincy | 1841 | 1842 | | Rumney, New Hampshire |
| Titus Brown | 1843 | 1843 | National Republican | Francestown, New Hampshire |
| Timothy Hoskins | 1844 | 1844 | | Westmoreland, New Hampshire |
| Asa P. Cate | 1845 | 1845 | | Northfield, New Hampshire |
| James U. Parker | 1846 | 1846 | | Merrimack, New Hampshire |
| Harry Hibbard | 1847 | 1848 | Democratic | Bath, New Hampshire |
| William P. Weeks | 1849 | 1849 | | Canaan, New Hampshire |
| Richard Jenness | 1850 | 1851 | | Portsmouth, New Hampshire |
| John S. Wells | 1851 | 1852 | Democratic | Durham, New Hampshire |
| James M. Rix | 1853 | 1853 | Democratic | Lancaster, New Hampshire |
| J. Everett Sargent | 1854 | 1855 | | Wentworth, New Hampshire |
| William Haile | 1855 | 1855 | | Hinsdale, New Hampshire |
| Thomas J. Melvin | 1856 | 1856 | | Chester, New Hampshire |
| Moody Currier | 1857 | 1857 | Democratic | Manchester, New Hampshire |
| Austin F. Pike | 1858 | 1858 | Republican | Hebron, New Hampshire |
| Joseph A. Gilmore | 1859 | 1859 | | Concord, New Hampshire |
| George S. Towle | 1860 | 1860 | | Lebanon, New Hampshire |
| Herman Foster | 1861 | 1861 | | Manchester, New Hampshire |
| William H. Y. Hackett | 1862 | 1862 | | Portsmouth, New Hampshire |
| Onslow Stearns | 1863 | 1863 | | Concord, New Hampshire |
| Charles H. Bell | 1864 | 1864 | Republican | Exeter, New Hampshire |
| Ezekiel A. Straw | 1865 | 1866 | Republican | Salisbury, New Hampshire |
| Daniel Barnard | 1866 | 1867 | | Franklin, New Hampshire |
| William T. Parker | 1867 | 1868 | | Merrimack, New Hampshire |
| Ezra A. Stevens | 1868 | 1869 | | Portsmouth, New Hampshire |
| John Y. Mugridge | 1869 | 1870 | | Concord, New Hampshire |
| Nathanial Gordon | 1870 | 1871 | | Exeter, New Hampshire |
| George W. M. Pittman | 1871 | 1872 | | Bartlett, New Hampshire |
| Charles H. Campbell | 1872 | 1873 | | Nashua, New Hampshire |
| David A. Wade | 1873 | 1874 | | Concord, New Hampshire |
| William H. Grove | 1874 | 1875 | | Weare, New Hampshire |
| John W. Sanborn | 1875 | 1876 | | Wakefield, New Hampshire |
| Charles Holman | 1876 | 1877 | | Nashua, New Hampshire |
| Nathaniel Head | 1877 | 1878 | | Hooksett, New Hampshire |
| David H. Buffum | 1878 | 1879 | | Somersworth, New Hampshire |
| Jacob H. Gallinger | 1879 | 1881 | Republican | Concord, New Hampshire |
| John Kimball | 1881 | 1883 | Republican | Concord, New Hampshire |
| Charles H. Bartlett | 1883 | 1885 | | Manchester, New Hampshire |
| Chester Pike | 1885 | 1887 | Republican | Cornish, New Hampshire |
| Frank Dunklee Currier | 1887 | 1889 | Republican | Canaan, New Hampshire |
| David A. Taggart | 1889 | 1891 | Republican | Manchester, New Hampshire |
| John McLane | 1891 | 1895 | Republican | Milford, New Hampshire |
| Frank W. Rollins | 1895 | 1897 | Republican | Concord, New Hampshire |
| Chester B. Jordan | 1897 | 1899 | Republican | Colebrook, New Hampshire |
| Thomas N. Hastings | 1899 | 1901 | Republican | Walpole, New Hampshire |
| Bertram Ellis | 1901 | 1903 | Republican | Keene, New Hampshire |
| Charles W. Hoitt | January 7, 1903 | 1905 | Republican | Nashua, New Hampshire |
| George H. Adams | January 4, 1905 | 1907 | Republican | Plymouth, New Hampshire |
| John Scammon | January 2, 1907 | 1909 | Republican | Exeter, New Hampshire |
| Harry T. Lord | 1909 | 1911 | Republican | Manchester, New Hampshire |
| William D. Swart | 1911 | 1913 | Republican | Nashua, New Hampshire |
| Enos K. Sawyer | 1913 | 1915 | Democratic | Franklin, New Hampshire |
| George I. Haselton | 1915 | 1917 | Republican | Manchester, New Hampshire |
| Jesse M. Barton | 1917 | 1919 | Republican | Newport, New Hampshire |
| Artur P. Morill | 1919 | 1921 | Republican | Concord, New Hampshire |
| Leslie P. Snow | 1921 | 1923 | Republican | Rochester, New Hampshire |
| Wesley Adams | 1923 | 1925 | Republican | Londonderry, New Hampshire |
| Charles W. Tobey | 1925 | 1927 | Republican | Temple, New Hampshire |
| Frank P. Tilton | 1927 | 1929 | Republican | Laconia, New Hampshire |
| Harold K. Davison | 1929 | 1931 | Republican | Woodsville, New Hampshire |
| Arthur R. Jones | 1931 | 1933 | Republican | Keene, New Hampshire |
| George D. Cummings | 1933 | 1935 | Republican | Peterborough, New Hampshire |
| Charles M. Dale | 1935 | 1937 | Republican | Portsmouth, New Hampshire |
| Anson C. Alexander | 1937 | 1939 | Republican | Boscawen, New Hampshire |
| Robert O. Blood | 1939 | 1941 | Republican | Concord, New Hampshire |
| William M. Cole | 1941 | 1943 | Republican | Derry, New Hampshire |
| Ansel N. Sanborn | 1943 | 1945 | Republican | Wakefield, New Hampshire |
| Donald G. Matson | 1945 | 1947 | Republican | Concord, New Hampshire |
| Charles H. Barnard | 1947 | 1949 | Republican | Manchester, New Hampshire |
| Perkins Bass | 1949 | 1951 | Republican | Peterborough, New Hampshire |
| Blaylock Atherton | 1951 | 1953 | Republican | Nashua, New Hampshire |
| Lane Dwinell | 1953 | 1955 | Republican | Lebanon, New Hampshire |
| Raymond K. Perkins | 1955 | 1957 | Republican | Concord, New Hampshire |
| Eralsey C. Ferguson | 1957 | 1959 | Republican | Pittsfield, New Hampshire |
| Norman A. Packard | 1959 | 1961 | Republican | Manchester, New Hampshire |
| Samuel Green | 1961 | 1963 | Republican | Manchester, New Hampshire |
| Phillip S. Dunlap | 1963 | 1965 | Republican | Hopkinton, New Hampshire |
| Stewart Lamprey | 1965 | 1969 | Republican | Moultonborough, New Hampshire |
| Arthur Tufts | 1969 | 1970 | Republican | Exeter, New Hampshire |
| John R. Bradshaw | 1971 | 1972 | Republican | Nelson, New Hampshire |
| David L. Nixon | 1973 | 1974 | Republican | New Boston, New Hampshire |
| Alf E. Jacobson | 1975 | 1979 | Republican | New London, New Hampshire |
| Robert B. Monier | 1979 | 1982 | Republican | Goffstown, New Hampshire |
| Vesta M. Roy | 1982 | 1986 | Republican | Salem, New Hampshire |
| William S. Bartlett, Jr. | 1987 | 1990 | Republican | Kingston, New Hampshire |
| Edward C. Dupont, Jr. | 1991 | 1993 | Republican | Rochester, New Hampshire |
| Ralph D. Hough | 1993 | 1994 | Republican | Lebanon, New Hampshire |
| Joseph L. Delahunty | 1995 | 1999 | Republican | Salem, New Hampshire |
| Clesson J. Blaisdell | 1999 | August 1999 | Democratic | [1] Keene, New Hampshire |
| Beverly Hollingworth | August 1999 | 2000 | Democratic | Hampton, New Hampshire |
| Arthur P. Klemm, Jr. | December 6, 2000 | 2002 | Republican | Windham, New Hampshire |
| Thomas R. Eaton | 2002 | September 9, 2005 | Republican | Keene, New Hampshire |
| Theodore Gatsas | 2005 | 2006 | Republican | Manchester, New Hampshire |
| Sylvia Larsen | 2006 | 2010 | Democratic | Concord, New Hampshire |
| Peter Bragdon | 2010 | 2013 | Republican | Amherst, New Hampshire |
| Chuck Morse | August 27, 2013 | December 5, 2018 | Republican | Salem, New Hampshire |
| Donna Soucy | December 5, 2018 | December 2, 2020 | Democratic | Manchester, New Hampshire |
| Chuck Morse | December 2, 2020 | December 7, 2022 | Republican | Salem, New Hampshire |
| Jeb Bradley | December 7, 2022 | present | Republican | Wolfeboro, New Hampshire |