| Bentley Systems | Exton | 1984 |
| Bergdorf Goodman | Nova Iorque | 1929 |
| Berkeley Software Design | — | 1991 |
| Best Western | Phoenix | 1946 |
| Bethlehem Steel | Bethlehem | 1857 |
| BFG Technologies | Lake Forest | 2002 |
| Bicycle Playing Cards | Erlanger | — |
| Big Fish Games | Seattle | 2002 |
| BlackRock | Nova Iorque | 1988 |
| Blackstone Inc. | Nova Iorque | 1985 |
| Blinding Edge Pictures | Berwyn | 1999 |
| Block, Inc. | São Francisco | fevereiro 2009 |
| Bloomberg | Nova Iorque, Bloomberg Tower | 1 de outubro de 1981 |
| Blu Products | Doral, Paramount | 2009 |
| Blue Bell Creameries | Brenham | 1907 |
| BMC Software | Houston | 1980 |
| BMG Rights Management | Quartier 205 | 1 de outubro de 2008 |
| Booz Allen Hamilton | Tysons Corner | 1914 |
| Borders Group | Ann Arbor | 1971 |
| Bose Corporation | Framingham | 1964 |
| Braum's | Oklahoma City | 1968 |
| Briggs & Stratton | Milwaukee | 1908 |
| Brightstar Corporation | Miami | 1997 |
| Brink's | Condado de Henrico | 1859 |
| Broadcom | Irvine | agosto 1991 |
| Brocade Communications Systems | São José | 1995 |
| Brooklyn–Manhattan Transit Corporation | Brooklyn | 1923 |
| Brooks Brothers | Nova Iorque | 1818 |
| Brooks Sports | Münster, Seattle | 1914 |
| Brown-Forman | Louisville | 1870 |
| Burroughs Corporation | Detroit, Missouri, St. Louis | 1904 |
| Burton Snowboards | Burlington | 1977 |
| Business Wire | São Francisco | 1961 |
| Cabot Corporation | Boston | 1882 |
| Calico | São Francisco | 18 de setembro de 2013 |
| Callaway Golf Company | Carlsbad | 1982 |
| Cannon Films | Estados Unidos | 23 de outubro de 1967 |
| Cannondale Bicycle Corporation | Bethel | 1971 |
| Capital Group Companies | Los Angeles | 1931 |
| Carfax | Centreville | 1984 |
| Carlson Wagonlit Travel | Minneapolis | 1994 |
| CarMax | condado de Goochland | 1993 |
| Carrier Global | Farmington | 26 de junho de 1915 |
| Caterpillar Inc. | Irving | 1925 |
| CBS Corporation | CBS Building | 30 de novembro de 1997 |
| Celanese Corporation | Irving | 1999 |
| Celera Corporation | Rockville, Alameda | maio 1998 |
| Celestron | Torrance | 1960 |