| Business | Phone |
| Challenger Elementary School 601 County Road 61, Thief River Fls 56701 | (218) 681-2345 |
| Franklin Middle School 300 Spruce Ave S, Thief River Fls 56701 | (218) 681-8813 |
| Lincoln High School 101 Knight Ave S, Thief River Fls 56701 | (218) 681-7432 |
| Northwest Service Cooperative 114 1st St W, Thief River Fls 56701 | (218) 681-8005 |
| St Bernard's School 117 Knight Ave N, Thief River Fls 56701 | (218) 681-1539 |
| St John Lurtheran School 15671 158th St Ne, Thief River Fls 56701 | (218) 681-7753 |
| Thief River Falls School Dist 230 Labree Ave S, Thief River Fls 56701 | (218) 681-8711 |
| Thief River Falls Schools 101 Knight Ave S, Thief River Fls 56701 | (218) 681-4510 |