| Noble Energy | Houston | 1932 |
| Nomura Securities | Nihonbashi, Tokio | 7 de mayo de 2001 |
| Northern Trust | Illinois, Chicago | 1889 |
| Nutanix | San José | 2009 |
| Oakley, Inc. | Foothill Ranch | 1975 |
| Office Depot | Boca Raton | 1986 |
| Olin Corporation | Clayton | 1892 |
| One Race Films | Studio City | 1995 |
| Open Invention Network | Durham, Nueva York | 10 de noviembre de 2005 |
| Oshkosh Corporation | Oshkosh | 1917 |
| Owen illinois | Toledo, Perrysburg | 1903 |
| Palantir Technologies | Miami | 2003 |
| Parallels | Renton | 1999 |
| Paramount Global | Nueva York, One Astor Plaza | 4 de diciembre de 2019 |
| Peavey | Meridian | 1965 |
| PeopleSoft | Pleasanton, California | 1987 |
| Perforce Zend | Minneapolis | 1999 |
| Phillips 66 | Westchase | 1 de mayo de 2012 |
| Pioneer Hi-Bred | Johnston | 1926 |
| Playboy Enterprises | Los Ángeles | 1953 |
| PNC Financial Services | One PNC Plaza | 1982 |
| Polycom | San José | 1990 |
| Praxair | Danbury | 1907 |
| Procter & Gamble | Ohio, Cincinnati | 31 de octubre de 1837 |
| Providence Equity Partners | 50 Kennedy Plaza | 1989 |
| Qorvo | Greensboro | 2015 |
| Quaker Oats Company | Chicago | 1877 |
| Quiksilver | Huntington Beach | 1969 |
| Ralph Lauren Corporation | Nueva York | 1967 |
| Rambus | Sunnyvale | 1990 |
| Red Digital Cinema Camera Company | Lake Forest | 2005 |
| Reebok | Boston | 1895 |
| Remington Arms | Madison | 1816 |
| Remo | Santa Clarita | 1957 |
| Remote Control Productions | Santa Mónica | 1989 |
| Revlon | Nueva York | 1932 |
| Robinson Helicopter | Zamperini Field | 1973 |
| Roku, Inc | Los Gatos | octubre 2002 |
| Ross Stores | Dublin | 1954 |
| Royal Caribbean Group | Miami | 1997 |
| RSA Security | Bedford | 1986 |
| Safeway | Pleasanton | 1915 |
| Salesforce | Salesforce Tower, San Francisco | 3 de febrero de 1999 |
| SanDisk | Milpitas | 1 de junio de 1988 |
| Schlumbergerinida | Houston | 1926 |
| Scripps-Booth | Detroit | 1913 |
| Sealy Corporation | Trinity | 1881 |
| Sears Holdings Corporation | Hoffman Estates | 2005 |