| Business | Phone |
| Bergerson Electric 318 Sherwood Ave N, Thief River Fls 56701 | (218) 681-4659 |
| Bergstrom Electric 306 Main Ave N, Thief River Fls 56701 | (218) 681-6288 |
| Bergstrom Electric 701 Dawn Ave, Thief River Fls 56701 | (218) 681-7422 |
| Bergstrom Electric Highway 1 & 59 Namp;, Thief River Fls 56701 | (218) 681-7422 |
| Falls Electric 15542 180th Ave Ne, Thief River Fls 56701 | (218) 688-0073 |
| Falls Electric 621 Davis Ave N, Thief River Fls 56701 | (218) 681-7299 |
| Fisher Electric 16598 150th St Ne, Thief River Fls 56701 | (218) 681-1884 |
| Glenn's Electric 2035 Danny Dr, Thief River Fls 56701 | (218) 681-2294 |
| Owen Electric 17250 152nd St Ne, Thief River Fls 56701 | (218) 681-7158 |