| Firebase | São Francisco | 2010 |
| FireEye | Milpitas | fevereiro 2004 |
| Firehouse Subs | — | 1994 |
| First Data | Atlanta | 1969 |
| First Republic Bank | São Francisco | 5 de fevereiro de 1985 |
| First Solar | Tempe | 1999 |
| Fisher-Price | Nova Iorque | 19 de junho de 1930 |
| Fitbit | São Francisco | 2007 |
| Florsheim Shoes | Glendale | 1892 |
| Folgers | Nova Orleães | 1850 |
| Ford Racing | Dearborn | — |
| Fortune Brands | Deerfield | 1969 |
| Fox 2000 Pictures | Century City | 7 de janeiro de 1994 |
| Franklin Templeton Investments | San Mateo | 1947 |
| Freddie Mac | McLean | 1970 |
| Freeport-McMoRan | Phoenix | 1912 |
| Frito-Lay | Plano | 1961 |
| Frog Design | São Francisco | 1969 |
| Frontier Airlines | Denver | 1994 |
| Fruit of the Loom | Bowling Green | 1851 |
| FuboTV | Nova Iorque | 1 de janeiro de 2015 |
| Funny or Die | San Mateo | 12 de abril de 2007 |
| Fusion-io | Cottonwood Heights | 2006 |
| Future Shop | Burnaby | 1982 |
| G&L Musical Instruments | Fullerton | 1979 |
| Galoob | South San Francisco | 1957 |
| GameTek | North Miami Beach | 1987 |
| Gateway | Irvine | 1 de setembro de 1985 |
| Gathering of Developers | Texas | janeiro 1998 |
| GE Aerospace | Evendale | 15 de abril de 1892 |
| Genentech | South San Francisco | 7 de abril de 1976 |
| General Atomics | San Diego | 1955 |
| General Dynamics Electric Boat | Groton | 1899 |
| General Instrument | Horsham | 1948 |
| General Motors | Detroit | 16 de setembro de 1908 |
| General Tire | Fort Mill | 1915 |
| Genuity | Frankfurt am Main | 1985 |
| GEO Group | Boca Raton | 1984 |
| Gilead Sciences | Foster City | junho 1987 |
| Gillette | Boston | 28 de setembro de 1901 |
| Global Electric Motorcars | Fargo | 1992 |
| Global Payments | Atlanta | 2000 |
| Glu Mobile | São Francisco | 2005 |
| GMT Games | Hanford | 1990 |
| GoDaddy | Tempe | 1997 |
| Gold's Gym | Dallas | 1965 |
| Golden Boy Promotions | Los Angeles | 2002 |
| Goldman Sachs | 200 West Street, Nova Iorque | 1869 |