| Business | Phone |
| Hallsville Elementary School 421 E Highway 124, Hallsville 65255 | (573) 696-2282 |
| Hallsville High School 421 E Highway 124, Hallsville 65255 | (573) 696-2281 |
| Hallsville R-Vi Schools 421 E Highway 124, Hallsville 65255 | (573) 696-5512 |
| Hallsville School 421 E Highway 124, Hallsville 65255 | (573) 696-3411 |