| Business | Phone |
| Honorable Cw Pickering Sr 701 N Main St # 228, Hattiesburg 39401 | (601) 583-4422 |
| Us Hearings & Appeals Ofc 1700 S 28th Ave, Hattiesburg 39402 | (601) 264-2971 |
| Us Work Unit Ofc 701 N Main St, Hattiesburg 39401 | (601) 583-1951 |
| National Appeals Staff 6102 U S Highway 98, Hattiesburg 39402 | (601) 268-1074 |
| Natural Resource Conservation 113 Fairfield Dr, Hattiesburg 39402 | (601) 296-1196 |