| Hawaiian Airlines | Honolulu | 30 de janeiro de 1929 |
| Herbalife | Ilhas Caimã, Los Angeles, Califórnia | fevereiro 1980 |
| Herman Miller | Zeeland | 1923 |
| Hess Corporation | Nova Iorque | 1919 |
| Hilton Worldwide | McLean | 1919 |
| Honeywell | Charlotte | 23 de abril de 1885 |
| Houghton Mifflin Harcourt | Boston | 1880 |
| Huntington Bancshares | Columbus | 1866 |
| Huntington Ingalls Industries | Newport News | 31 de março de 2011 |
| Huntsman Corporation | Salt Lake City | 1982 |
| IAC | Nova Iorque | 28 de julho de 1986 |
| Illinois Tool Works | Glenview | 1912 |
| Illumina | San Diego | 1998 |
| Imation | Oakdale | 1996 |
| Inovio Pharmaceuticals | Plymouth Meeting | 1983 |
| Intel | Santa Clara | 18 de julho de 1968 |
| International | Lisle | 1986 |
| International Flavors & Fragrances | Nova Iorque | 1958 |
| International Paper | Boston, Memphis | 1898 |
| Invesco | Atlanta | 1935 |
| Invitrogen | Carlsbad | 1987 |
| IQVIA Holdings, Inc. | Danbury, Durham | 2016 |
| Iridium | McLean | 2001 |
| IRobot | Bedford | 1990 |
| IShares | São Francisco | 2000 |
| J. C. Penney | Plano | 1902 |
| Jabil | São Petersburgo | 1966 |
| Jack in the Box | San Diego | 1951 |
| Jakks Pacific | Malibu | 1995 |
| John Wiley & Sons | Hoboken | 1807 |
| JWT | Nova Iorque | 1864 |
| Kaman | Bloomfield, Connecticut | 1945 |
| Kellanova | Chicago | 19 de fevereiro de 1906 |
| Kentucky Fried Chicken | Louisville | 1930 |
| KeyBank | Cleveland | 1825 |
| Kimberly-Clark | Irving | 1928 |
| Knoll | East Greenville | 1938 |
| Koss Corporation | Milwaukee | 1953 |
| Kroger | Cincinnati | 1882 |
| Kyndryl | Nova Iorque | — |
| La-Z-Boy | Monroe | 1927 |
| Lear Corporation | Southfield | 1917 |
| Lehman Brothers | Nova Iorque | 1850 |
| Leidos | Reston | 1969 |
| Lemonade | Nova Iorque | 2015 |
| Lennox International | Richardson | 1999 |
| Levi Strauss & Co. | São Francisco, Levi's Plaza | 1853 |
| Lincoln | Dearborn | 1917 |