| Occupation | President(s) |
| Actor, corporate spokesman, radio announcer | |
| Community organizer, lawyer, professor, writer | |
| Engineer, businessman | |
| Farmer, soldier, haberdasher, judge | |
| Lawyer (9) | |
| Lawyer, judge, law school dean | |
| Lawyer, postmaster, shopkeeper | |
| Lawyer, professor | |
| Lawyer, professor, college president | |
| Lawyer, schoolteacher | |
| Lawyer, sheriff | |
| Lawyer, soldier (6) | |
| Lawyer, soldier, journalist | |
| Lawyer, writer, inventor, planter, teacher | |
| Newspaper editor, journalist | |
| Oil executive, CIA director | |
| Oil executive, sports team owner | |
| Peanut farmer, soldier | |
| Schoolteacher, lawyer, tariff collector | |
| Schoolteacher, soldier | |
| Schoolteacher, soldier, preacher, lawyer | |
| Soldier (4) | |
| Soldier, frontier lawyer, planter | |
| Soldier, planter | |
| Soldier, writer, rancher, deputy sheriff | |
| Tailor | |
| Writer, journalist, soldier | |
|