| Business | Phone |
| Mississippi Regional Housing 300 Travis Jordan Cir, Poplarville 39470 | (601) 795-2594 |
| Mississippi White Sand Unit 2606 Highway 26 W, Poplarville 39470 | (601) 795-4805 |
| Mississippi White Sand Unit Bogalusa Hwy, Poplarville 39470 | (601) 795-4805 |
| Pearl River Tower Highway 53 S, Poplarville 39470 | (601) 795-4232 |
| Wolf River Wildlife Management 971 Baxterville Rd, Poplarville 39470 | (601) 795-8682 |
| Experiment Station Highway 26 W, Poplarville 39470 | (601) 795-4525 |