| Kraft Foods | Northfield | 2012 |
| Lattice Semiconductor | Portland, Hillsboro | 1983 |
| Laureate Education | Baltimore, Miami | 1998 |
| Leidos | Reston | 1969 |
| Lemonade | Nova Iorque | 2015 |
| Levi Strauss & Co. | São Francisco, Levi's Plaza | 1853 |
| Liberty Media | Condado de Douglas, Colorado | 1991 |
| Live Nation Entertainment | Beverly Hills | 2005 |
| Lockheed Martin | Bethesda | 1995 |
| Logitech | Lausana, Newark | 2 de outubro de 1981 |
| Lumen Technologies | Monroe | 1930 |
| Lyft | São Francisco | 2013 |
| M&T Bank | Buffalo | 1856 |
| Macy's, Inc. | Cincinnati, Macy's Herald Square | 1929 |
| Manpower | Milwaukee | 1948 |
| Marriott Internacional | Bethesda | 8 de outubro de 1993 |
| Marsh & McLennan Companies | Nova Iorque | 1905 |
| Match Group | Kerrville | 2009 |
| Matson, Inc. | Honolulu | 1882 |
| Mattel | El Segundo | janeiro 1945 |
| McCormick & Company | Hunt Valley | 1669 |
| McKesson Corporation | Irving | 1994 |
| Mead Johnson | Glenview | 1905 |
| Mentor Graphics | Wilsonville | 1981 |
| Meritor | Troy | 1997 |
| MGM Mirage | Las Vegas | 31 de maio de 2000 |
| Microchip Technology | Chandler | 1989 |
| Microsoft | Redmond | 4 de abril de 1975 |
| MicroStrategy | Tysons Corner | 1989 |
| Midway Games | Chicago | 1988 |
| Moderna Therapeutics | Cambridge | 2010 |
| Molex | Lisle | 1938 |
| MoneyGram | Dallas | 1940 |
| Monsanto | St. Louis, Creve Coeur | 1901 |
| Morningstar, Inc. | Chicago | 1984 |
| MSA Safety | Pittsburgh, Cranberry Township | 1914 |
| Music Corporation of America | Chicago | 10 de novembro de 1958 |
| Nathan's Famous | Jericho | 1916 |
| National Instruments | Austin | 1976 |
| NCR | Atlanta, Augsburgo | 1884 |
| NetApp | Sunnyvale | 1992 |
| News Corp | Nova Iorque | 28 de junho de 2013 |
| Nike | Beaverton | 25 de janeiro de 1964 |
| Noble Energy | Houston | 1932 |
| Northrop Grumman Corporation | Falls Church | 1994 |
| Norwegian Cruise Line | Condado de Miami-Dade | 1966 |
| Nucor | Charlotte | setembro 1955 |
| Occidental Petroleum | Houston | 1920 |