| Business | Phone |
| Fynboh Construction Inc 15088 Highway 59 Ne, Thief River Fls 56701 | (218) 681-4188 |
| H & S Construction Co 17279 Us Highway 59 Ne, Thief River Fls 56701 | (218) 681-5503 |
| Hanson Construction 18302 140th Ave Ne, Thief River Fls 56701 | (218) 681-7064 |
| Hartmann Construction 15380 Us Highway 59 Ne, Thief River Fls 56701 | (218) 681-7528 |
| Kuznia Construction 1012 Somerset Dr, Thief River Fls 56701 | (218) 681-8662 |
| Maplewood Builders 10462 115th St Nw, Thief River Fls 56701 | (218) 689-1992 |
| Olson Construction 422 Atlantic Ave, Thief River Fls 56701 | (218) 681-7020 |
| Ram Building Systems Inc 216 Pennington Ave, Thief River Fls 56701 | (218) 681-4324 |
| Rude Construction Trf Inc 12304 200th St Ne, Thief River Fls 56701 | (218) 681-2878 |
| Thygeson Construction Co 17913 Us Highway 59 Ne, Thief River Fls 56701 | (218) 681-1924 |
| Woodmen Construction Inc 16330 150th St Ne, Thief River Fls 56701 | (218) 681-2772 |