| Company | Type | Founded |
|---|---|---|
| AT&T Corporation | concern, business, enterprise | March 3, 1885 |
| FX | television production company, cable channel | June 1, 1994 |
| Hilton Hotels & Resorts | hotel chain, organization | 1919 |
| Legacy Fighting Alliance | business | 2016 |
| Society of Petroleum Engineers | engineering society, nonprofit organization, professional association, academic publisher | October 6, 1957 |