| Pitney Bowes | Stamford | 1920 |
| Playboy Enterprises | Los Angeles | 1953 |
| Pony Express | — | 1860 |
| PPG Industries | Pittsburgh | 1883 |
| Prudential Financial | Prudential Headquarters | 1875 |
| Qorvo | Greensboro | 2015 |
| Quiksilver | Huntington Beach | 1969 |
| RE/MAX | Denver | 1973 |
| Red Hat | Raleigh | 27 de março de 1993 |
| Remote Control Productions | Santa Mônica | 1989 |
| Rite Aid | Filadélfia, East Pennsboro Township | 1962 |
| Robinson Helicopter | Zamperini Field | 1973 |
| Ross Stores | Dublin | 1954 |
| Rough Draft Studios | Glendale | 1990 |
| Royal Caribbean Group | Miami | 1997 |
| RSA Data Security | Bedford | 1986 |
| Ruger | Southport | 1949 |
| S&P Global | Rockefeller Center, Nova Iorque | — |
| S. C. Johnson & Son | Racine | 1886 |
| Sara Lee Corporation | Downers Grove | 1939 |
| Schlumberger | Houston | 1926 |
| Scripps-Booth | Detroit | 1913 |
| Shelby SuperCars | West Richland | 1999 |
| Sherwin-Williams | Cleveland | 1866 |
| Shure | Niles | 1925 |
| Sigma-Aldrich | St. Louis | 1976 |
| SiRF | São José | 1995 |
| Smith & Wesson | Springfield | 1852 |
| Smithfield Foods | Smithfield | 1936 |
| Sonos | Santa Bárbara | 2002 |
| Southern Company | Atlanta | 1945 |
| Spanx | Atlanta | 2000 |
| Specialized | Morgan Hill | 1974 |
| Sprint Nextel | Overland Park | 1899 |
| Standard Oil Company | Ohio, Cleveland, Nova Iorque | 1890 |
| State Street Corporation | Boston | 1792 |
| Steinway Musical Instruments | Waltham | 1995 |
| Stellantis North America | Chrysler Headquarters and Technology Center | 28 de abril de 2009 |
| Stüssy, Inc. | Irvine | 1980 |
| Substack | — | 29 de novembro de 2017 |
| Subway | Milford | 28 de agosto de 1965 |
| Sumisho Air Lease | Los Angeles | 2010 |
| Synopsys | Mountain View | 1986 |
| T-Mobile US | Bellevue | 2001 |
| T. Rowe Price | Baltimore | 1937 |
| Telltale Games | São Rafael | julho 2004 |
| Tenneco | Lake Forest | 1930 |
| Tesla | Austin | 1 de julho de 2003 |