| Century 21 Real Estate | Madison | 1971 |
| Cerberus Capital Management | New York City | 1992 |
| Chan Zuckerberg Initiative | Redwood City | 2015 |
| Chevron Corporation | — | — |
| Chipotle Mexican Grill | Denver, Newport Beach | July 13, 1993 |
| Church & Dwight | Ewing Township | 1846 |
| Circuit City Stores | Richmond | 1984 |
| Cisco | San Jose | 1984 |
| CodeGear | Scotts Valley, California | 2006 |
| Columbia Sportswear Company | Cedar Mill | 1938 |
| Comcast | Philadelphia | June 28, 1963 |
| Compaq | Houston | February 16, 1982 |
| Conair Corporation | East Windsor Township | 1959 |
| Conexant | Irvine | 1999 |
| Consol Energy | Pittsburgh | 1991 |
| CoreCivic | Nashville | 1983 |
| CoreWeave | Roseland | 2017 |
| Coty | New York City | 1904 |
| Cushman & Wakefield | New York City | 1917 |
| DallasNews Corporation | Dallas | 2008 |
| Danjaq | Santa Monica | 1962 |
| Darden Restaurants | Orange County | 1968 |
| Dell | Round Rock | September 7, 2016 |
| Dell EMC | Hopkinton | August 1979 |
| Dell Technologies | Round Rock | September 7, 2016 |
| Devon Energy | Oklahoma City | 1971 |
| DeWALT | Towson | 1924 |
| Dickies | Fort Worth | 1918 |
| Diners Club International | Riverwoods | 1950 |
| Discovery, Inc. | New York City | 1982 |
| Dolby | San Francisco | 1965 |
| Dollar General | Goodlettsville | 1939 |
| Dominion Energy | Richmond | 1983 |
| DoubleTree by Hilton | McLean | 1969 |
| Dow Inc. | Midland | January 1, 2019 |
| Dow Jones & Company | New York City | 1882 |
| Dun & Bradstreet | — | 1841 |
| Dunkin' Brands | Canton | 1950 |
| EarthLink | Atlanta, Pasadena, Atwater Village | 1994 |
| Eastman Chemical Company | Kingsport | 1920 |
| Eataly | Monticello d'Alba | 2010 |
| Eaton Corporation | Cleveland | 1911 |
| Epicor | Austin, Irvine | 1972 |
| Estée Lauder Companies | Neuilly-sur-Seine, New York City | 1946 |
| Exelon | Chicago | 2000 |
| Expedia Group | Seattle | October 22, 1996 |
| ExxonMobil | Spring | August 5, 1882 |
| FEI Company | Hillsboro | 1971 |