| Match Group | Kerrville | 2009 |
| McKesson Corporation | Irving | 1994 |
| Meade Instruments | Irvine | 1972 |
| Meta Platforms | Menlo Park | July 29, 2004 |
| MetLife | New York City | March 24, 1868 |
| Microchip Technology | Chandler | 1989 |
| Midway Games | Chicago | 1988 |
| Moderna | Cambridge | 2010 |
| Mondelez International | Chicago | 2012 |
| Monsanto | St. Louis, Creve Coeur | 1901 |
| Morgan Stanley | New York City | 1931 |
| Morningstar, Inc. | Chicago | 1984 |
| Motorola Solutions | Chicago | January 4, 2011 |
| MSCI | New York City | 1969 |
| National Oilwell Varco | Houston | 1862 |
| NCR Corporation | Atlanta, Augsburg | 1884 |
| Netflix, Inc. | Los Gatos | August 29, 1997 |
| NetSuite | Austin | 1998 |
| Newmont Mining Corporation | Denver | 1916 |
| News Corp | New York City | June 28, 2013 |
| Nike | Beaverton | January 25, 1964 |
| Noble Energy | Houston | 1932 |
| NRG Energy | Princeton, Houston | 1905 |
| Nu Skin Enterprises | Provo | 1984 |
| O'Reilly Auto Parts | Springfield | 1957 |
| Occidental Petroleum | Houston | 1920 |
| Office Depot | Boca Raton | 1986 |
| Onsemi | Scottsdale | June 18, 1992 |
| Orbcomm | Fort Lee | 1993 |
| Organon & Co. | Oss | 1923 |
| Oshkosh Corporation | Oshkosh | 1917 |
| Palantir Technologies | Miami | 2003 |
| Pandora | Oakland | January 2000 |
| Panera Bread | Sunset Hills | 1987 |
| Peabody Energy | St. Louis | 1883 |
| Pegasystems | Cambridge | 1983 |
| People Incorporated | New York City | July 28, 1986 |
| Phillips 66 | Westchase | May 1, 2012 |
| Pilgrim's Corp | Greeley | 1946 |
| Pitney Bowes | Stamford | 1920 |
| Plantronics | Santa Cruz | 1961 |
| PNC Financial Services | One PNC Plaza | 1982 |
| Polaris | Medina | 1954 |
| Principal Financial Group | Des Moines | 1879 |
| Progressive Corporation | Mayfield | March 10, 1937 |
| Publix | Lakeland | December 27, 1921 |
| Qlik | King of Prussia | 1993 |
| RadioShack | Fort Worth | 1921 |