| Krispy Kreme | Winston-Salem | July 13, 1937 |
| La-Z-Boy | Monroe | 1927 |
| Laureate Education | Baltimore, Miami | 1998 |
| Lehman Brothers | New York City | 1850 |
| Level 3 Communications | Frankfurt | 1985 |
| Levi Strauss & Co. | San Francisco, Levi's Plaza | 1853 |
| Liberty Media | Douglas County, Colorado | 1991 |
| Lincoln Motor Company | Dearborn | 1917 |
| Lionbridge | Waltham | 1996 |
| Live Nation Entertainment | Beverly Hills | 2005 |
| Lowe's | Mooresville | March 25, 1921 |
| LSI Corporation | Milpitas | 1981 |
| M&T Bank | Buffalo | 1856 |
| Macy's, Inc. | Cincinnati, Macy's Herald Square | 1929 |
| Marathon Petroleum | Findlay | 2009 |
| Marriott International | Bethesda | October 8, 1993 |
| Marsh & McLennan Companies | New York City | 1905 |
| McCormick & Company | Hunt Valley | 1669 |
| McDonald's | Chicago | May 15, 1940 |
| Meredith Corporation | Des Moines | 1902 |
| Meta Platforms | Menlo Park | July 29, 2004 |
| MGM Resorts International | Las Vegas | May 31, 2000 |
| Micron Technology | Boise | October 1978 |
| Moderna | Cambridge | 2010 |
| Molex | Lisle | 1938 |
| Monsanto | St. Louis, Creve Coeur | 1901 |
| Monster Beverage | Minnesota | 1935 |
| Motorola Solutions | Chicago | January 4, 2011 |
| MSA Safety | Pittsburgh, Cranberry Township | 1914 |
| National Instruments | Austin | 1976 |
| National Oilwell Varco | Houston | 1862 |
| NetApp | Sunnyvale | 1992 |
| Netflix, Inc. | Los Gatos | August 29, 1997 |
| Nexstar Media Group | Irving | June 17, 1996 |
| Nielsen Company | New York City | 1994 |
| Norfolk Southern Railway | Norfolk | 1894 |
| Northern Trust | Illinois, Chicago | 1889 |
| Northrop Grumman Corporation | Falls Church | 1994 |
| Norwegian Cruise Line | Miami-Dade County | 1966 |
| Nutanix | San Jose | 2009 |
| Nvidia | Santa Clara | April 5, 1993 |
| NYSE Euronext Liffe | New York Stock Exchange Building, London | April 4, 2007 |
| Occidental Petroleum | Houston | 1920 |
| Odyssey Marine Exploration | — | 1994 |
| Omnicom Group | New York City | 1986 |
| Onsemi | Scottsdale | June 18, 1992 |
| Oracle Corporation | Austin | June 16, 1977 |
| Orbcomm | Fort Lee | 1993 |