| FMC Corporation | BNY Mellon Center | 1883 |
| Foot Locker | New York City | 1974 |
| Ford Aerospace | Milpitas | 1956 |
| Fox Networks Group | Los Angeles | 1993 |
| Frederator Studios | New York City | 1997 |
| Freeport-McMoRan | Phoenix | 1912 |
| Frito-Lay | Plano | 1961 |
| Frogdesign | San Francisco | 1969 |
| Funny or Die | San Mateo | April 12, 2007 |
| Fusion-io | Cottonwood Heights | 2006 |
| Future Shop | Burnaby | 1982 |
| GameStop | Grapevine | August 20, 1980 |
| Gathering of Developers | Texas | January 1998 |
| Gatorade | Chicago | 1965 |
| General American Transportation Corporation | Chicago | 1933 |
| General Dynamics | Reston | February 21, 1952 |
| Genesys | Daly City | 1990 |
| Gensler | San Francisco | 1965 |
| Genzyme | Cambridge | 1981 |
| Georgia-Pacific | Atlanta, Georgia-Pacific Tower | 1927 |
| Gerber Legendary Blades | Tigard | 1939 |
| Gerber Products Company | Fremont | 1927 |
| Getty Oil | East Meadow | 1964 |
| Giant Sparrow | Santa Monica | March 22, 2009 |
| Gibson Brands | Tennessee, Nashville | 1902 |
| Global Infrastructure Partners | New York City | May 2006 |
| Global Payments | Atlanta | 2000 |
| GlobalFoundries | Malta | October 7, 2008 |
| Gloria Jean's Coffees | Castle Hill | 1979 |
| Glu Mobile | San Francisco | 2005 |
| GNC | Pittsburgh | 1935 |
| Google | Mountain View, Googleplex | September 4, 1998 |
| GoPro | San Mateo | 2002 |
| Graflex | Rochester | 1889 |
| Graham-Paige | Evansville | 1927 |
| Grubhub | Chicago | 2004 |
| GTE | Stamford | 1918 |
| Guardian Industries | Auburn Hills | 1932 |
| Haidilao | Century City, Chicago | March 20, 1994 |
| Handspring | Mountain View | June 1998 |
| Harman International Industries | Stamford | 1980 |
| Harris Corporation | Melbourne | 1955 |
| Hasbro | Pawtucket | 1923 |
| HEAD | Kennelbach | 1950 |
| Herman Miller | Zeeland | 1923 |
| Hewlett Packard Enterprise | Spring | November 1, 2015 |
| Hill & Knowlton | New York City | 1927 |
| Holland America Line | Seattle | 1873 |