| Bell South Telephone Company | | 557-6500 |
| Cable One | Biloxi | | 228-374-5900 |
| | Gulfport, Long Beach, Pass Christian, Diamondhead | | 228-864-1506 |
| City of Biloxi | Water Dept. | | 228-435-6240 |
| City of Gulfport | Water Dept. | | 228-868-5720 |
| Coast Electric Power Association | | 1-800-624-3348 |
| Dedeaux Utility Co. | Water | | 228-832-1045 |
| Gulfport Parks & Recreation Dept. | | 228-868-5881 |
| Gulfport Public Library | | 228-863-6411 |
| Harrison County Courthouse @ Biloxi | | 228-435-8246 |
| Harrison County Courthouse @ Gulfport | | 228-865-4000 |
| Mississippi Power Company | | 1-800-532-1502 |
| Orange Grove Library | | 228-832-6924 |
| Orange Grove Water Dept. | | 228-831-0711 |
| Reliant Energy Entex | Gas Company | | 1-228-896-7500 |
| Riverbend Utilities, Inc. | | 228-832-2341 |
| Tax Assessor @ Biloxi | | 228-435-8265 |
| Tax Assessor @ Gulfport Courthouse | | 228-865-4211 |
