| 1 | Cambridge University Press | 1534 |
| 2 | Faculdade de William e Mary | 1693 |
| 3 | St. John's College | 1696 |
| 4 | Yale College | 1701 |
| 5 | John Broadwood and Sons Limited | 1732 |
| 6 | Universidade de Delaware | 1743 |
| 7 | Sotheby's | 1744 |
| 8 | Mount Vernon | 1754 |
| 9 | Escola de Medicina Perelman da Universidade da Pensilvânia | 1765 |
| 10 | Christie's | 1766 |
| 11 | Columbia University Vagelos College of Physicians and Surgeons | 1767 |
| 12 | Universidade da Transilvânia | 1780 |
| 13 | Banco da América do Norte | 1781 |
| 14 | Phillips Exeter Academy | 1781 |
| 15 | Escola de Medicina Harvard | 1782 |
| 16 | Dickinson College | 1783 |
| 17 | Bank of America | 1784 |
| 18 | Universidade da Geórgia | 1785 |
| 19 | Universidade da Carolina do Norte | 1789 |
| 20 | Universidade de Vermont | 1791 |
| 21 | State Street Corporation | 1792 |
| 22 | Williams College | 1793 |
| 23 | Universidade do Tennessee | 1794 |
| 24 | Valid | 1795 |
| 25 | Universidade de Louisville | 1798 |
| 26 | Castle Clinton | 1808 |
| 27 | Biblica | 1809 |
| 28 | Yale School of Medicine | 1810 |
| 29 | Warner Chappell Music | 1811 |
| 30 | Harvard Divinity School | 1816 |
| 31 | Bunge | 1818 |
| 32 | Universidade de Saint Louis | 1818 |
| 33 | Centre College | 1819 |
| 34 | Norwich University | 1819 |
| 35 | Blair House | 1824 |
| 36 | Baldwin Locomotive Works | 1825 |
| 37 | KeyBank | 1825 |
| 38 | University of North Alabama | 1830 |
| 39 | William Cramp & Sons | 1830 |
| 40 | Universidade do Alabama | 1831 |
| 41 | C.F. Martin & Company | 1833 |
| 42 | Haverford College | 1833 |
| 43 | Universidade de Tulane | 1834 |
| 44 | Currier and Ives | 1835 |
| 45 | Biblioteca Nacional de Medicina dos Estados Unidos | 1836 |
| 46 | Davidson College | 1837 |
| 47 | Hachette Book Group | 1837 |
| 48 | Invicta Watch Group | 1837 |
| 49 | Marshall University | 1837 |
| 50 | Tiffany & Co. | 1837 |
| 51 | Universidade DePauw | 1837 |
| 52 | Berkshire Hathaway | 1839 |
| 53 | Virginia Military Institute | 1839 |
| 54 | Dun & Bradstreet | 1841 |
| 55 | Escola de Medicina da Universidade de Nova Iorque | 1841 |
| 56 | Samford University | 1841 |
| 57 | American Oriental Society | 1842 |
| 58 | The Citadel | 1842 |
| 59 | Universidade Villanova | 1842 |
| 60 | College of the Holy Cross | 1843 |
| 61 | Universidade do Estado de Nova Iorque em Albany | 1844 |
| 62 | Academia Naval dos Estados Unidos | 1845 |
| 63 | Lycoming | 1845 |
| 64 | Universidade Baylor | 1845 |
| 65 | A. T. Cross Company | 1846 |
| 66 | Carroll University | 1846 |
| 67 | Charles Scribner's Sons | 1846 |
| 68 | Church & Dwight | 1846 |
| 69 | Universidade de Buffalo | 1846 |
| 70 | City College of New York | 1847 |
| 71 | Tribune Media | 1847 |
| 72 | Universidade de Iowa | 1847 |
| 73 | Universidade de Lawrence | 1847 |
| 74 | Willard InterContinental Washington | 1847 |
| 75 | Universidade do Mississippi | 1848 |
| 76 | University of Wisconsin System | 1848 |
| 77 | Comerica | 1849 |
| 78 | Fort Bliss | 1849 |
| 79 | American Express | 1850 |
| 80 | Folgers | 1850 |
| 81 | Lehman Brothers | 1850 |
| 82 | Corning Inc. | 1851 |
| 83 | Fruit of the Loom | 1851 |
| 84 | Northeastern State University | 1851 |
| 85 | San Francisco Unified School District | 1851 |
| 86 | Sociedade Geográfica Americana | 1851 |
| 87 | Universidade Northwestern | 1851 |
| 88 | Universidade de Minnesota | 1851 |
| 89 | Anheuser-Busch | 1852 |
| 90 | Smith & Wesson | 1852 |
| 91 | Sociedade Americana de Engenheiros Civis | 1852 |
| 92 | Studebaker | 1852 |
| 93 | Bausch & Lomb | 1853 |
| 94 | Levi Strauss & Co. | 1853 |
| 95 | The Travelers Companies | 1853 |
| 96 | Universidade Washington em St. Louis | 1853 |
| 97 | Universidade Hamline | 1854 |
| 98 | Universidade Lincoln | 1854 |
| 99 | Bates College | 1855 |
| 100 | Berea College | 1855 |