| 23andMe | South San Francisco | abril 2006 |
| 2540p | Lake Forest | 2005 |
| A.T. Kearney | Chicago | 1926 |
| Adient | Dublin | 31 de outubro de 2016 |
| AeroVironment | Simi Valley | 1971 |
| Aetna | Hartford | 1853 |
| Agilent Technologies | Santa Clara | 1999 |
| Air Products & Chemicals | Detroit | 1940 |
| Airbnb | São Francisco | 2008 |
| Albemarle Corporation | Baton Rouge | 1994 |
| Albertsons | Boise | 1939 |
| Alcon Entertainment | Los Angeles | 1997 |
| Alexa Internet | São Francisco, Califórnia | abril 1996 |
| Allstate | Northbrook | 17 de abril de 1931 |
| Alltel | Little Rock | 1943 |
| AMD | Santa Clara | 1 de maio de 1969 |
| American Axle | Detroit | 1994 |
| American Wrestling Association | Minneapolis | 1960 |
| Ameriprise Financial | Minneapolis | 1894 |
| Amgen | Thousand Oaks | 1980 |
| Amkor Technology | Tempe | 1968 |
| Anheuser-Busch | St. Louis | 1852 |
| Applied Materials | Santa Clara | 1967 |
| ARCO | Los Angeles | 1966 |
| ArenaNet | Bellevue | 2000 |
| Ashland Inc. | Covington | 1924 |
| Ashton-Tate | Torrance | agosto 1980 |
| AT&T | Dallas | 5 de outubro de 1983 |
| Atari | Califórnia | 27 de junho de 1972 |
| Bank of America | Charlotte | 1784 |
| Barrett Firearms Manufacturing | Christiana | 1982 |
| Bath & Body Works, Inc. | Columbus | 1963 |
| Bechtel | Reston | 1906 |
| Ben & Jerry's | South Burlington | 1978 |
| Best Buy | Richfield | 22 de agosto de 1966 |
| Bethlehem Steel | Bethlehem | 1857 |
| Block, Inc. | São Francisco | fevereiro 2009 |
| Blur Studio | Venice | 1995 |
| BMC Software | Houston | 1980 |
| BorgWarner | Auburn Hills | 1880 |
| Boston Scientific | Marlborough | 29 de junho de 1979 |
| Bristol-Myers Squibb | Nova Iorque | 1989 |
| Broadcom | Irvine | agosto 1991 |
| Broadcom | Palo Alto | 1961 |
| Brocade Communications Systems | São José | 1995 |
| Brooks Brothers | Nova Iorque | 1818 |
| Browning (empresa) | Morgan | 1927 |
| Bucyrus International | South Milwaukee | 1880 |