| Nagel, see Nagle | | |
| Nagle, George (or G. P.) | Silverplater | D 1823-1824, 1840-1850 |
| Nagle, R. | Silverplater | D 1828 |
| Nagle, R. C. | Silverplater | D 1828-1833 |
| Naglee, John | Silversmith | 1748-1755, d. 1780 |
| Nangle, Martin | Silversmith | D 1842 |
| Nangle, William | Lapidary | D 1833-1837 |
| Nardier, John F. | Watch Case Maker | D 1819-1822 |
| Nardin, F. J. | Watch Case Maker | D 1823-1824 |
| Neagt, Joseph | Jeweller | D 1816 |
| Neely, Samuel | Jeweller | D 1842 |
| Neill, Daniel | Watchmaker | D 1823-1833 |
| Neise, see Kneass | | |
| Neiser, George | Jeweller | D 1823-1824 |
| Neisser, Augustine | Watchmaker | Adv. 1764-1772, d. 1780 |
| Neisser, George's. | Jeweller | D 1829-1839 |
| Neitt, Joseph | Jeweller | D 1813 |
| Nelson, Richard W. | Silverplater | D 1829-1837 |
| Neuss, Jan | Silversmith | 1698, d. 1719 |
| Newberry, J. & R. | Watchmakers | D 1816 |
| Newberry, James (or J. W.) | Watchmaker | D 1819-1850 |
| Newlin, Edward G. | Gold Dial Maker | D 1848 |
| Newlin, see also Warner & Newlin | | |
| Newman, John | Jeweller | D 1833-1837 |
| Newman, John A. | Jeweller | D 1833-1850 |
| Newman, see also Witham & Newman | | |
| Nice, see Neuss | | |
| Nicholas, Casper | Jeweller | D 1837 |
| Nicholas, Michael | Jeweller | D 1793 |
| Nickels, Casper | Jeweller | D 1823-1824 |
| Nicolette | Watchmaker | D 1793 |
| Nicollett, Joseph Marce | Watchmaker | D 1797 |
| Nicollett, Joseph W. | Watchmaker | D 1798 |
| Nicollett, Mary | Watchmaker | D 1799 |
| Nihet, Joseph | Jeweller | D 1817-1819 |
| Nitch, see Nihet | | |
| Nixon, Richard | Silversmith | D 1820-1835 |
| Noble, George | Silverplater | D 1846, 1850 |
| Noe, Alpheus | Silversmith | D 1850 |
| Norman, John | Engraver | Adv. 1774-1779, d. 1817 |
| Norman & Bedwell | Engravers | Adv. 1779 |
| Norman & Ward | Engravers | Adv. 1774 |
| Norris, George(Servant To William Ball) | Silversmith | Adv. 1776 |
| Norris, Patrick | Watchmaker | D 1844-1845 |
| Northey, Elijah | Watchmaker | D 1844, 1849-1850 |
| Norton, John F. | Watch Case Maker | D 1820-1822 |
| Norton, Thomas | Watchmaker | Adv. 1786, D 1800, 1808-1811 |
| Norton, see also Waage & Norton | | |
| Nowland, Thomas | Watchmaker | D 1806-1808 |
| Nys, see Neuss | | |
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