| No. | Portrait | Name | State of residence | Took office | Left office | President(s) |
| 1 | | Edmund Randolph | Virginia | September 26, 1789 | January 26, 1794 | | George Washington(1789–1797) |
| 2 | | William Bradford | Pennsylvania | January 27, 1794 | August 23, 1795 |
| 3 | | Charles Lee | Virginia | December 10, 1795 | February 19, 1801 |
| | John Adams(1797–1801) |
| 4 | | Levi Lincoln Sr. | Massachusetts | March 5, 1801 | March 3, 1805 | | Thomas Jefferson(1801–1809) |
| 5 | | John Breckinridge | Kentucky | August 7, 1805 | December 14, 1806 |
| 6 | | Caesar Augustus Rodney | Delaware | January 20, 1807 | December 10, 1811 |
| | James Madison(1809–1817) |
| 7 | | William Pinkney | Maryland | December 11, 1811 | February 9, 1814 |
| 8 | | Richard Rush | Pennsylvania | February 10, 1814 | November 12, 1817 |
| 9 | | William Wirt | Virginia | November 13, 1817 | March 4, 1829 | | James Monroe(1817–1825) |
| | John Quincy Adams(1825–1829) |
| 10 | | John Macpherson Berrien | Georgia | March 9, 1829 | July 19, 1831 | | Andrew Jackson(1829–1837) |
| 11 | | Roger B. Taney | Maryland | July 20, 1831 | November 14, 1833 |
| 12 | | Benjamin Franklin Butler | New York | November 15, 1833 | July 4, 1838 |
| | Martin Van Buren(1837–1841) |
| 13 | | Felix Grundy | Tennessee | July 5, 1838 | January 10, 1840 |
| 14 | | Henry D. Gilpin | Pennsylvania | January 11, 1840 | March 4, 1841 |
| 15 | | John J. Crittenden1st term | Kentucky | March 5, 1841 | September 12, 1841 | | William Henry Harrison(1841) |
| | John Tyler(1841–1845) |
| 16 | | Hugh S. Legaré | South Carolina | September 13, 1841 | June 20, 1843 |
| 17 | | John Nelson | Maryland | July 1, 1843 | March 4, 1845 |
| 18 | | John Y. Mason | Virginia | March 5, 1845 | October 16, 1846 | | James K. Polk(1845–1849) |
| 19 | | Nathan Clifford | Maine | October 17, 1846 | March 17, 1848 |
| 20 | | Isaac Toucey | Connecticut | June 21, 1848 | March 4, 1849 |
| 21 | | Reverdy Johnson | Maryland | March 8, 1849 | July 21, 1850 | | Zachary Taylor(1849–1850) |
| 22 | | John J. Crittenden2nd term | Kentucky | July 22, 1850 | March 4, 1853 | | Millard Fillmore(1850–1853) |
| 23 | | Caleb Cushing | Massachusetts | March 7, 1853 | March 4, 1857 | | Franklin Pierce(1853–1857) |
| 24 | | Jeremiah S. Black | Pennsylvania | March 6, 1857 | December 16, 1860 | | James Buchanan(1857–1861) |
| 25 | | Edwin Stanton | Pennsylvania | December 20, 1860 | March 4, 1861 |
| 26 | | Edward Bates | Missouri | March 5, 1861 | November 24, 1864 | | Abraham Lincoln(1861–1865) |
| 27 | | James Speed | Kentucky | December 2, 1864 | July 22, 1866 |
| | Andrew Johnson(1865–1869) |
| 28 | | Henry Stanbery | Ohio | July 23, 1866 | July 16, 1868 |
| 29 | | William M. Evarts | New York | July 17, 1868 | March 4, 1869 |
| 30 | | Ebenezer R. Hoar | Massachusetts | March 5, 1869 | November 22, 1870 | | Ulysses S. Grant(1869–1877) |
| 31 | | Amos T. Akerman | Georgia | November 23, 1870 | December 13, 1871 |
| 32 | | George Henry Williams | Oregon | December 14, 1871 | April 25, 1875 |
| 33 | | Edwards Pierrepont | New York | April 26, 1875 | May 21, 1876 |
| 34 | | Alphonso Taft | Ohio | May 22, 1876 | March 4, 1877 |
| 35 | | Charles Devens | Massachusetts | March 12, 1877 | March 4, 1881 | | Rutherford B. Hayes(1877–1881) |
| 36 | | Wayne MacVeagh | Pennsylvania | March 5, 1881 | December 15, 1881 | | James A. Garfield(1881) |
| | Chester A. Arthur(1881–1885) |
| 37 | | Benjamin H. Brewster | Pennsylvania | December 16, 1881 | March 4, 1885 |
| 38 | | Augustus Garland | Arkansas | March 6, 1885 | March 4, 1889 | | Grover Cleveland(1885–1889) |
| 39 | | William H. H. Miller | Indiana | March 7, 1889 | March 4, 1893 | | Benjamin Harrison(1889–1893) |
| 40 | | Richard Olney | Massachusetts | March 6, 1893 | April 7, 1895 | | Grover Cleveland(1893–1897) |
| 41 | | Judson Harmon | Ohio | April 8, 1895 | March 4, 1897 |
| 42 | | Joseph McKenna | California | March 5, 1897 | January 25, 1898 | | William McKinley(1897–1901) |