| Business | Phone |
| Pearl River Cnty Child Support 200 S Main St, Poplarville 39470 | (601) 795-4507 |
| Pearl River Cnty Child Support 417 Highway 11 N, Poplarville 39470 | (601) 795-4507 |
| Pearl River Food Stamp Office 401 W Lamar St, Poplarville 39470 | (601) 795-4507 |
| Welfare Dept 417 Highway 11 N, Poplarville 39470 | (601) 772-9802 |