| Business | Phone |
| Union City Police Dept 408 S Depot St, Union City 38261 | (731) 885-1515 |
| Union City Police Station 509 Melrose St, Union City 38261 | (731) 885-6010 |
| Drug Task Force 414 S 4th St, Union City 38261 | (731) 885-0676 |
| Obion County Sheriff 1 Law Ln, Union City 38261 | (731) 885-5832 |