| Milwaukee Electric Tool Corporation | Brookfield | 1924 |
| MIPS Technologies | Sunnyvale | 1984 |
| Mobil Oil | Fairfax | 1966 |
| MoneyGram | Dallas | 1940 |
| Mopar | Chrysler Headquarters and Technology Center | 1933 |
| MOS Technology | Norristown | 1969 |
| Music Man | San Luis Obispo | 1971 |
| National Geographic Partners | Nova Iorque | 9 de setembro de 2015 |
| National Instruments | Austin | 1976 |
| National Semiconductor | Santa Clara | 1959 |
| Navteq | Chicago | 1985 |
| NCR | Atlanta, Augsburgo | 1884 |
| NetApp | Sunnyvale | 1992 |
| Netscape | Mountain View | 4 de abril de 1994 |
| New Holland | Itália | 1891 |
| News Corp | Nova Iorque | 28 de junho de 2013 |
| NexGen | Milpitas | 1986 |
| NeXT | Palo Alto, Redwood City | 20 de junho de 1985 |
| Nike | Beaverton | 25 de janeiro de 1964 |
| Noble Energy | Houston | 1932 |
| Norwegian Cruise Line | Condado de Miami-Dade | 1966 |
| Nucor | Charlotte | setembro 1955 |
| Office Depot | Boca Raton | 1986 |
| Open AI | São Francisco | 11 de dezembro de 2015 |
| Orbital Sciences Corporation | Dulles | 1982 |
| Owens-Illinois | Toledo, Perrysburg | 1903 |
| Paccar | Bellevue | 1905 |
| Palm | Sunnyvale | 1992 |
| Panoz | Hoschton | 1989 |
| Pantone | Carlstadt | 1962 |
| Paramount+ | Nova Iorque | 28 de outubro de 2014 |
| Patagonia (marca de roupa) | Ventura | 1973 |
| Peabody Energy | St. Louis | 1883 |
| Pennzoil | Houston | 1963 |
| Polaris Industries | Medina | 1954 |
| Polycom | São José | 1990 |
| PPG Industries | Pittsburgh | 1883 |
| Praxair | Danbury | 1907 |
| Precision Manuals Development Group | Alexandria | 1997 |
| Procter & Gamble | Ohio, Cincinnati | 31 de outubro de 1837 |
| Prudential Financial | Prudential Headquarters | 1875 |
| Qorvo | Greensboro | 2015 |
| R. J. Reynolds Tobacco Company | Winston-Salem | 1874 |
| Rayovac | Middleton | 1906 |
| RE/MAX | Denver | 1973 |
| RealNetworks | Seattle | 1993 |
| Red Hat | Raleigh | 27 de março de 1993 |
| Rivian | Detroit | junho 2009 |