| Company | Type | Founded |
|---|---|---|
| Brown & Williamson | business, enterprise | 1894 |
| Brown-Forman | organization, business, public company | 1870 |
| Humana | business, enterprise, public company | 1961 |
| Ohio Valley Wrestling | business, enterprise, professional wrestling promotion | 1997 |
| Papa John's | fast food restaurant chain, pizzeria chain, pizza delivery, public company | October 2, 1984 |
| Sons of the American Revolution | research library, nonprofit organization, patriotic society, museum, men's organization, charitable organization, lineage society | April 30, 1889 |
| University of Louisville | public educational institution of the United States, public research university | 1798 |
| UPS Airlines | cargo airline | 1988 |
| Yum! Brands | corporation, group of companies, public company | 1997 |