| Business | Phone |
| Gillilands Electronics 72 Industrial Blvd, Hattiesburg 39401 | (601) 544-8812 |
| Telephone Solutions 4906 Old Highway 11, Hattiesburg 39402 | (601) 271-2300 |
| Williamson Communications 163 Rogers Rd, Hattiesburg 39401 | (601) 582-8333 |
| S T & T Communications Inc Hattiesburg 39401 | (601) 582-0499 |