| 23andMe | South San Francisco | abril 2006 |
| 3dfx | San José | 1994 |
| Adient | Dublín | 31 de octubre de 2016 |
| Adobe Inc. | San José | 28 de febrero de 1982 |
| Aetna | Hartford | 1853 |
| Alexa Internet | San Francisco, California | abril 1996 |
| Alfred Music Publishing | Los Ángeles | 1922 |
| Alienware | Miami | 1996 |
| AllianceBernstein | Nashville | 1967 |
| Allstate | Northbrook | 17 de abril de 1931 |
| Ally Financial | Detroit, Nueva York | 1919 |
| AM General | South Bend | 1971 |
| American Axle | Detroit | 1994 |
| American International Group | Nueva York | 1919 |
| American LaFrance | Summerville | 1873 |
| American Megatrends | Norcross | 1985 |
| American Power Conversion | West Kingston | 1981 |
| American Wrestling Association | Minneapolis | 1960 |
| Amgen | Thousand Oaks | 1980 |
| Anadarko Petroleum Corporation | The Woodlands | 1959 |
| Anduril | California | 2017 |
| Aniplex of America | Santa Mónica | 2005 |
| Apollo Group | Phoenix | 1973 |
| ARCO | Los Ángeles | 1966 |
| ARRIS | Suwanee | 1995 |
| Ashland Inc. | Covington | 1924 |
| Ashton-Tate | Torrance | agosto 1980 |
| AT&T | Dallas | 5 de octubre de 1983 |
| Atari | California | 27 de junio de 1972 |
| Banana Republic | San Francisco | 1978 |
| Bank of America | Charlotte | 1784 |
| Baskin Robbins | Canton | 1945 |
| Bausch & Lomb | Vaughan, Rochester | 1853 |
| Beats Electronics | Culver City | 2006 |
| Bechtel | Reston | 1906 |
| Best Buy | Richfield | 22 de agosto de 1966 |
| Best Western Hotels & Resorts | Phoenix | 1946 |
| Blackstone Group | Nueva York | 1985 |
| Blendtec | Orem | 1975 |
| Blur Studio | Venice | 1995 |
| BMC Software | Houston | 1980 |
| Borders | Ann Arbor | 1971 |
| BorgWarner | Auburn Hills | 1880 |
| Borland | Texas, Austin | 1983 |
| Boston Scientific | Marlborough | 29 de junio de 1979 |
| Box | Redwood City | mayo 2009 |
| Broadcom | Palo Alto | 1961 |
| Brocade Communications Systems | San José | 1995 |