| Business | Phone |
| Investigations Plus 9680 Arlington Oaks Dr S, Mobile 36695 | (251) 633-4452 |
| Legal Research Svc 1325 Dauphin St, Mobile 36604 | (251) 432-1006 |
| United Systems Investigations 1635 Long Wood Rd, Mobile 36609 | (251) 460-0888 |
| Vinson Detective Agency 2158 Government St, Mobile 36606 | (251) 476-8231 |