| Aaron, Joseph | Jeweller | D 1798 |
| Abbott, George | Watchmaker | D 1822 |
| Abel, Robert | Jeweller | D 1844 |
| Abel, Robert K. | Watchmaker | D 1840-1841 |
| Abel, Robert K. | Watch Case Maker | D 1846-1850 |
| Abercrombie, John D. | Jeweller | D 1823-1843 |
| Abrahams, John D. | Jeweller | D 1835 |
| Adams, Dunlap | Engraver | Adv. 1764 |
| Adams, Henry B. | Silversmith | D 1848 |
| Adams, Jonathan | Goldsmith | Adv. 1783 |
| Adams, Wesley | Jeweller | D 1849-1850 |
| Addison, William | Jeweller | D 1845-1850 |
| Adolph, Duff | Watchmaker | D 1837 |
| Aherns, Adolph | Watchmaker | D 1837 |
| Aitken, John | Silversmith | D 1785-1813 |
| Aitken, William | Silversmith | D 1825 |
| Aitken, William | Silverplater | D 1837 |
| Aitkin, Or Aitkins, John, see Aitken, John | |
| Akjns, Samuel | Jeweller | D 1841-1842 |
| Albertson, Anthony | Jeweller | D 1848 |
| Albright, Thomas F. | Watchmaker | D 1835-1847 |
| Alcorn, George | Jeweller | D 1830-1833 |
| Alexander, A. | Silversmith | D 1802 |
| Alexander, Samuel | Goldsmith & Jeweller | D 1797-1808 |
| Alexander, see also Wiltberger & Alexander | |
| Alford, Samuel | Goldsmith & Jeweller | Adv. 1759-1762 |
| Alford, Thomas | Goldsmith & Jeweller | Adv. 1762-1764 |
| Allardice, Samuel | Engraver | D. 1798 |
| Allen, Cairns | Silverplater | D 1837-1845, 1848 |
| Allen, James | Goldsmith | Adv. 1720 |
| Allen, John | Silversmith | D 1814 |
| Allen, Richard | Silversmith | D 1816-1817 |
| Allen, Robert | Silversmith | D 1794, 1796 |
| Allibone, W. A. | Jeweller | D 1828-1833 |
| Allison, William | Jeweller | D 1839 |
| Alsop, Thomas | Watchmaker | D 1842 |
| Alsop, Thomas | Jeweller | D 1849-1850 |
| Amant, Fester | Clock & Watchmaker | D 1794 |
| Anatotte, Martin | Jeweller | D 1818 |
| Ancker, Adolph | Jeweller | D 1806-1807 |
| Anderson, Albert A. | Jeweller | D 1837 |
| Anderson, Alexander J. | Engraver | D 1848 |
| Anderson, Stephen | Silverplater | D 1802 |
| Anderson, Thomas & William | Silverplaters | D 1814-1817 |
| Anderson, see also Buckhey & Anderson | |
| Andrews, Abraham | Silversmith | D 1795-1796 |
| Andrews, Henry | Silversmith | D 1795-1796 |
| Andrews, Jeremiah | Jeweller | Adv. 1776-1780 |
| Aniston, Isaac | Watchmaker | D 1785 |
| Annelly, William F. | Silversmith | D 1850 |
| Anners, Robert M. | Jeweller | D 1824 |
| Annin (John) & Dreer (Ferdinand J.) | Jewellers | D 1837-1841 |
| Ansbey, George | Silverplater | D 1837-1850 |
| Ansbey & M'Euen | Silverplaters | D 1825 |
| Anthony, Joseph, Jr. | Gold & Silversmith | Adv. 1783, D 1785-1809, d. 1814 |
| Anthony, Joseph & Son | Goldsmiths | D 1810-1814 |
| Anthony, Michael H. | Goldsmith | D 1814 |
| Anthony, Michael H. & Thomas | Goldsmiths | D 1816-1817 |
| Antrim, Charles | Watchmaker | D 1837-1839, 1844-1847 |
| Antrim, Charles | Jeweller | D 1837 |
| Antrim, Charles W. | Watchmaker | D 1840 |
| App, Samuel | Watchmaker | D 1837-1850 |
| Arbuckle, John | Silverplater | D 1843 |
| Arbuckle, Joseph | Watchmaker | D 1847-1848 |
| Archibald, Dumm | Silverplater | D 1837 |
| Archibald, John | Silverplater | D 1844-1850 |
| Armitage, George | Silverplate Worker | D 1800-1825 |
| Armstrong, Allen | Goldsmith & Jeweller | D 1806-1817 |
| Armstrong, John | Silversmith | D 1810-1813 |
| Arnold, Jacob | Clockmaker | D 1848 |
| Arrison, John | Watchmaker | D 1837 |
| Ash, Lawrence | Watchmaker | Adv. 1762-1763 |
| Ashburn, James C. | Jeweller | D 1840-1850 |
| Ashburn, John | Jeweller | D 1850 |
| Ashburn & Shannon | Jewellers | D 1841 |
| Ashburn, see also Clements & Ashburn | |
| Ashburner, John | Jeweller | D 1840-1841 |
| Ashman, James | Silverplater | D 1831-1835, 1840-1841 |
| Ashmead, William | Silversmith | D 1797 |
| Ashmen, James J. | Silverplater | D 1839-1841 |
| Ashton | Watchmaker | D 1797 |
| Ashton, Isaac | Watchmaker | Census 1790 |
| Atherton, Matthew | Watchmaker | D 1837-1840 |
| Atherton, Nathan, Jr. | Watchmaker | D 1825-1850 |
| Atkin, see Aitken | | |
| Atkinson, Harrison | Silverplater | D 1823-1824 |
| Atkinson, Isaac | Silversmith | D 1825-1833 |
| Atlee, Charles | Goldsmith | D 1837 |
| Atmore, Edward | Jeweller | D 1846-1848 |
| Atmore, Edward W. | Jeweller | D 1850 |
| Atmore, see also Roberts & Atmore | | |
| Attmore, Marshall | Clock & Watchmaker | D 1821-1837 |
| Austen, David | Silversmith | D 1837-1839 |
| Austin, Isaac | Watchmaker | Adv. 1781, D 1785-1801 d. 1801 |
| Austin, John | Jeweller | D 1802-1809 |
| Ayers, John | Silverplater | D 1817-1819 |
| Ayres & Warden | Silverplaters | D 1817 |
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