| Business | Phone |
| Lewis & Clark Elementary 212 Crystal Dr, Lewistown 59457 | (406) 538-2811 |
| Lewistown Junior High School 914 W Main St, Lewistown 59457 | (406) 538-5419 |
| Lewistown School District 1 215 7th Ave S, Lewistown 59457 | (406) 538-8777 |
| Lewistown Special Education 215 7th Ave S, Lewistown 59457 | (406) 538-7454 |
| King Colony School 2360 King Colony Rd, Lewistown 59457 | (406) 538-9702 |