| Block, Inc. | São Francisco | fevereiro 2009 |
| Bojangles (restaurante) | Charlotte | 1977 |
| Booz Allen Hamilton | Tysons Corner | 1914 |
| Briggs & Stratton | Milwaukee | 1908 |
| Brink's | Condado de Henrico | 1859 |
| Bristol-Myers Squibb | Nova Iorque | 1989 |
| Brocade Communications Systems | São José | 1995 |
| Bunge | Hamilton, White Plains | 1818 |
| C. H. Robinson Worldwide | Eden Prairie | 1905 |
| Cabot Corporation | Boston | 1882 |
| Cadence Design Systems | São José | 1988 |
| Canadian Pacific Kansas City | Calgary | 14 de abril de 2023 |
| Carlyle Group | Washington, D.C. | 1987 |
| CarMax | condado de Goochland | 1993 |
| Carnival Corporation & plc | Doral, Southampton, Flórida, Londres, Miami | 1972 |
| Caterpillar Inc. | Irving | 1925 |
| CBS Corporation | CBS Building | 30 de novembro de 1997 |
| Celanese Corporation | Irving | 1999 |
| Celgene | Summit | 1986 |
| Cencora | Chesterbrook | 2001 |
| CF Industries | Deerfield, Deerfield | 1946 |
| Chevron | — | — |
| Chuck E. Cheese's | Irving | 17 de maio de 1977 |
| Church & Dwight | Ewing | 1846 |
| Cinemark | Plano | 1984 |
| Cisco Systems | São José | 1984 |
| CIT Group Incorporated | Nova Iorque | 1908 |
| Citigroup | 388 Greenwich Street | 8 de outubro de 1998 |
| Citizens Financial Group | Providence | 1954 |
| Citrix Systems | Fort Lauderdale | 1989 |
| Cloudera | Palo Alto | 2008 |
| CME Group | Chicago, Londres | 12 de julho de 2007 |
| Cognizant | Teaneck | 1994 |
| Comcast | Filadélfia | 28 de junho de 1963 |
| CommScope | Claremont | 1976 |
| Constellation Brands | Victor | 1945 |
| Convergys | Cincinnati | 1998 |
| Cooper Tire & Rubber Company | Findlay | 1926 |
| Corteva | Washington, D.C. | 15 de março de 2018 |
| Cracker Barrel | Lebanon | 19 de setembro de 1969 |
| Crocs | Longmont | 2002 |
| Crown Castle International Corp. | Houston | 1 de janeiro de 1994 |
| CSX Corporation | CSX Transportation Building | 1 de novembro de 1980 |
| Cushman & Wakefield | Nova Iorque | 1917 |
| CVS Health | Rhode Island, Woonsocket | 1963 |
| DallasNews Corporation | Dallas | 2008 |
| Dana Corporation | Toledo | 1904 |
| Datadog | Nova Iorque | 2010 |