| Business | Phone |
| Big Timber Elementary School 501 Anderson St, Big Timber 59011 | (406) 932-5939 |
| Superintendent Of Schools 200 W 1st Ave, Big Timber 59011 | (406) 932-5147 |
| Sweet Grass County High School 501 W 5th Ave, Big Timber 59011 | (406) 932-5993 |
| Sweet Grass County School Supt 115 W 5th Ave, Big Timber 59011 | (406) 932-5147 |