| Business | Phone |
| Hancock County Historical 108 Que St, Bay St Louis 39520 | (228) 467-4090 |
| Hancock County Port & Harbor 3409 Port And Harbor Dr, Bay St Louis 39520 | (228) 533-0735 |
| Hancock County Republican Wmn 295 Highway 90, Bay St Louis 39520 | (228) 467-5111 |
| Hancock County Sch Attendance 600 Pine St, Bay St Louis 39520 | (228) 463-9765 |