| Business | Phone |
| Pearl River County Sheriff Ofc 200 S Main St, Poplarville 39470 | (601) 772-9144 |
| Pearl River Sheriff's Office 200 S Main St, Poplarville 39470 | (601) 798-5528 |
| Poplarville Police Dept 305 Highway 26 E, Poplarville 39470 | (601) 795-4447 |
| Poplarville Police Dept Comm 105 Martin Luther King Jr Dr, Poplarville 39470 | (601) 795-2884 |