| Business | Phone |
| Hill County Constable-Precinct 1 N Waco St, Hillsboro 76645 | (254) 582-4040 |
| Hill County Entomologist 126 S Covington St, Hillsboro 76645 | (254) 582-3551 |
| Hill County Extension Agent 126 S Covington St, Hillsboro 76645 | (254) 582-4022 |
| Hill County Hot Check Div 100 N Waco St, Hillsboro 76645 | (254) 582-2339 |
| Hill County Justice Of Peace 1 N Waco St, Hillsboro 76645 | (254) 582-4025 |
| Hill County Juvenile Dept 401 W Walnut St, Hillsboro 76645 | (254) 582-4053 |
| Hill County Supervision 1 N Waco St, Hillsboro 76645 | (254) 582-4024 |
| Hill County Supervision & Corr 126 S Covington St, Hillsboro 76645 | (254) 582-4024 |
| Hill County Veteran Svc Center 1 N Waco St, Hillsboro 76645 | (254) 582-4074 |
| Hill County Veteran Svc Center 126 S Covington St, Hillsboro 76645 | (254) 582-4074 |