| ARP Instruments, Inc. | business, musical instrument manufacturing company | 1969 |
| AT&T Corporation | concern, business, enterprise | March 3, 1885 |
| Babcock & Wilcox | business, enterprise, public company | 1867 |
| Boeing Rotorcraft Systems | aerospace manufacturer | 1960 |
| Brandywine Productions | film production company | 1960 |
| Case Corporation | brand, business | 1842 |
| Columbia Pictures | film production company, film distributor | 1918 |
| Cord Automobile | business | 1929 |
| Davis Entertainment | film production company | 1984 |
| E. Remington & Sons | business | 1816 |
| First National Pictures | film production company | 1917 |
| Fox Kids | television production company, television channel, specialty channel | September 8, 1990 |
| Gary Sanchez Productions | television production company, film production company | — |
| Illumination | film production company | January 17, 2007 |
| Legacy Fighting Alliance | business | 2016 |
| Mark Levinson | business | 1972 |
| Mars, Incorporated | food manufacturer, chocolaterie | June 23, 1911 |
| McCann | advertising agency | 1902 |
| Rockwell International | conglomerate, public company | February 1973 |
| Society of Petroleum Engineers | engineering society, nonprofit organization, professional association, academic publisher | October 6, 1957 |
| Timex Group USA | business | 1854 |
| Trans States Airlines | airline | 1985 |
| Wildfire Games | video game developer, enterprise | 2002 |