| Arby's | Sandy Springs | 1964 |
| Archegos Capital Management | Manhattan | 9 de outubro de 2001 |
| ARCO | Los Angeles | 1966 |
| Arrow Electronics | Englewood | 1935 |
| Arthur Andersen | Chicago | 1913 |
| Arthur J. Gallagher & Co. | Itasca | 1927 |
| Ashton-Tate | Torrance | agosto 1980 |
| ASTM | West Conshohocken | 1961 |
| Astrobotic Technology | Pittsburgh | novembro 2007 |
| AT&T | Dallas | 5 de outubro de 1983 |
| Atari Corporation | Sunnyvale | 2 de julho de 1984 |
| AtK Thiokol | Trenton, Brigham City | 1929 |
| Au Bon Pain | Boston | 1978 |
| AutoNation | Fort Lauderdale | 1996 |
| Avis Budget Group | Parsippany-Troy Hills | 2006 |
| Avnet | Phoenix | 1921 |
| Baker Hughes | Houston | 1987 |
| Baker Motor Vehicle | Cleveland | 1899 |
| Baldwin Locomotive Works | Eddystone | 1825 |
| Baltimore and Ohio Railroad | Baltimore | 1827 |
| Banana Republic | São Francisco | 1978 |
| Bank One Corporation | Chicago | 1863 |
| Bankers Trust | Nova Iorque | 1903 |
| Bare Knuckle Fighting Championship | Filadélfia | 2018 |
| Barnes & Noble | Nova Iorque | 1873 |
| Barrett Firearms Manufacturing | Christiana | 1982 |
| Bath & Body Works, Inc. | Columbus | 1963 |
| Bauer Hockey | Exeter | 1927 |
| Bausch & Lomb | Vaughan, Rochester | 1853 |
| BEA Systems | São José | 1995 |
| Beckman Coulter | Krefeld, Brea | 1935 |
| Bed Bath & Beyond, Inc. | Midvale | 2023 |
| Bell & Howell | Wheeling | 1907 |
| Bellator MMA | Newport Beach | 2008 |
| BellSouth | Atlanta | 1984 |
| Ben & Jerry's | South Burlington | 1978 |
| Bendix Corporation | — | 1924 |
| Bentley Systems | Exton | 1984 |
| Bergdorf Goodman | Nova Iorque | 1929 |
| Berkshire Hathaway | Omaha | 1839 |
| Best Western | Phoenix | 1946 |
| Bethlehem Steel | Bethlehem | 1857 |
| BFG Technologies | Lake Forest | 2002 |
| Big Fish Games | Seattle | 2002 |
| Blackboard | Washington, D.C. | 1997 |
| Blackstone Inc. | Nova Iorque | 1985 |
| Block, Inc. | São Francisco | fevereiro 2009 |
| Blu Products | Doral, Paramount | 2009 |