| Folgers | Nova Orleães | 1850 |
| Foot Locker | Nova Iorque | 1974 |
| Ford Motor Company | Dearborn | 16 de junho de 1903 |
| Fortinet | Sunnyvale | 2000 |
| Fortune Brands | Deerfield | 1969 |
| Founders Fund | São Francisco | 2005 |
| Fox 2000 Pictures | Century City | 7 de janeiro de 1994 |
| Fox Atomic | — | 2006 |
| Fox Sports | Los Angeles | 12 de agosto de 1994 |
| Freeport-McMoRan | Phoenix | 1912 |
| Frontier Airlines | Denver | 1994 |
| Fruit of the Loom | Bowling Green | 1851 |
| Funny or Die | San Mateo | 12 de abril de 2007 |
| G&L Musical Instruments | Fullerton | 1979 |
| Galoob | South San Francisco | 1957 |
| Gannett Company | Tysons Corner, Nova Iorque | 6 de outubro de 1906 |
| Gap | São Francisco | 1969 |
| Gateway | Irvine | 1 de setembro de 1985 |
| Gathering of Developers | Texas | janeiro 1998 |
| GE Aerospace | Evendale | 15 de abril de 1892 |
| General Dynamics | Reston | 21 de fevereiro de 1952 |
| General Foods | Nova Iorque | 1929 |
| General Tire | Fort Mill | 1915 |
| Gensler | São Francisco | 1965 |
| Genuity | Frankfurt am Main | 1985 |
| Genzyme | Cambridge | 1981 |
| GEO Group | Boca Raton | 1984 |
| Gerber Products Company | Fremont | 1927 |
| Gibson | Tennessee, Nashville | 1902 |
| Gilead Sciences | Foster City | junho 1987 |
| Global Electric Motorcars | Fargo | 1992 |
| Global Infrastructure Partners | Nova Iorque | maio 2006 |
| Global Payments | Atlanta | 2000 |
| GlobalFoundries | Malta | 7 de outubro de 2008 |
| Glu Mobile | São Francisco | 2005 |
| GMT Games | Hanford | 1990 |
| Gold's Gym | Dallas | 1965 |
| Golden Boy Promotions | Los Angeles | 2002 |
| Goodrich Corporation | Charlotte | 1870 |
| Goodyear | Akron | 29 de agosto de 1898 |
| Google Nest | Palo Alto | 2010 |
| Grado Labs | Brooklyn | 1953 |
| Graflex | Rochester | 1889 |
| Grubhub | Chicago | 2004 |
| Grumman Aircraft Engineering Corporation | Bethpage | 6 de dezembro de 1929 |
| Guggenheim Partners | Chicago | 1999 |
| Guild | Oxnard | 1952 |
| Haidilao | Century City, Chicago | 20 de março de 1994 |