| Business | Phone |
| Coldwell Banker 640 Highway 90, Bay St Louis 39520 | (228) 467-0244 |
| Lighthouse Realty 10008 Highway 603, Bay St Louis 39520 | (228) 467-9333 |
| O'Dwyer Realty 102 N Beach Blvd, Bay St Louis 39520 | (228) 466-0012 |
| Progressive Realty Inc 399 Highway 90, Bay St Louis 39520 | (228) 463-9511 |
| Prudential Gardner 1021 Highway 90, Bay St Louis 39520 | (228) 467-1602 |
| Re/Max By The Bay 1070 Highway 90, Bay St Louis 39520 | (228) 466-9100 |
| Re/Max By The Bay 321 Shieldsboro Sq, Bay St Louis 39520 | (228) 466-6600 |
| Regional Realty Group 12075 Highway 603, Bay St Louis 39520 | (228) 255-8301 |
| Mary Ann Shippey Bay St Louis 39520 | (228) 575-9622 |
| Strategic Real Est Investments 12085 Highway 603, Bay St Louis 39520 | (228) 469-0270 |
| Town & Country Real Estate Inc 1070 Highway 90 # A, Bay St Louis 39520 | (228) 467-9278 |
| Avery Gilliam Real Estate 835 Highway 90 # 14, Bay St Louis 39520 | (228) 469-0999 |
| Benchmark Mortgage 835 Highway 90 # 14, Bay St Louis 39520 | (228) 466-5007 |
| Beneke Real Estate Co 218 Saint Charles St, Bay St Louis 39520 | (228) 463-1600 |
| Buccola Real Estate 9017 Highway 603, Bay St Louis 39520 | (228) 467-3754 |
| Coast & County Real Estate Inc 10381 Highway 603, Bay St Louis 39520 | (228) 467-9111 |
| Key Properties Realtors 1170 Highway 90, Bay St Louis 39520 | (228) 467-0600 |
| Latter & Blum Inc/Realtors 1188 Highway 90, Bay St Louis 39520 | (228) 467-4111 |