| FMC Technologies | Houston | 2000 |
| Fodera | Nova Iorque | 1983 |
| Folgers | Nova Orleães | 1850 |
| Ford Aerospace | Milpitas | 1956 |
| Ford Racing | Dearborn | — |
| Fortune Brands | Deerfield | 1969 |
| Fossil | Richardson | 1984 |
| Fox Atomic | — | 2006 |
| Fox International Channels | Los Angeles | 1993 |
| Fox Sports | Los Angeles | 12 de agosto de 1994 |
| Frederator Studios | Nova Iorque | 1997 |
| Freeport-McMoRan | Phoenix | 1912 |
| Fresh Del Monte Produce | Coral Gables | 1886 |
| Frito-Lay | Plano | 1961 |
| Frog Design | São Francisco | 1969 |
| Frontier Airlines | Denver | 1994 |
| FuboTV | Nova Iorque | 1 de janeiro de 2015 |
| Fusion-io | Cottonwood Heights | 2006 |
| GameTek | North Miami Beach | 1987 |
| Gateway | Irvine | 1 de setembro de 1985 |
| Gathering of Developers | Texas | janeiro 1998 |
| General Atomics | San Diego | 1955 |
| General Dynamics Electric Boat | Groton | 1899 |
| General Foods | Nova Iorque | 1929 |
| General Instrument | Horsham | 1948 |
| General Tire | Fort Mill | 1915 |
| Genesys | Daly City | 1990 |
| Geni.com | Califórnia | junho 2006 |
| GeoEye | Herndon | 1992 |
| Georgia-Pacific | Atlanta, Georgia-Pacific Tower | 1927 |
| Gerber Products Company | Fremont | 1927 |
| Giant Sparrow | Santa Mônica | 22 de março de 2009 |
| Gillette | Boston | 28 de setembro de 1901 |
| Global Infrastructure Partners | Nova Iorque | maio 2006 |
| GoDaddy | Tempe | 1997 |
| Goldman Sachs | 200 West Street, Nova Iorque | 1869 |
| Goodrich Corporation | Charlotte | 1870 |
| Google | Mountain View, Googleplex | 4 de setembro de 1998 |
| Google driverless car | Mountain View | 13 de dezembro de 2016 |
| Google Nest | Palo Alto | 2010 |
| Grado Labs | Brooklyn | 1953 |
| Graflex | Rochester | 1889 |
| Graham Holdings Company | Washington, D.C. | 1889 |
| Green Mountain Coffee Roasters | Burlington | 2018 |
| Gremlin Industries | San Diego | 1973 |
| Groupon | Chicago | 2008 |
| Grupo Omnicom | Nova Iorque | 1986 |
| GTE | Stamford | 1918 |