| Business | Phone |
| Bob's Oil Field Svc Inc 3364 Highway 85 N, Belfield 58622 | (701) 575-4666 |
| Dakota Oil Field Svc Inc 13202 36th St Sw, Belfield 58622 | (701) 575-8446 |
| R & R Hot Oil Svc Inc Highway 85 N, Belfield 58622 | (701) 575-4335 |
| Measurement Services 2901 Highway 85, Belfield 58622 | (701) 575-4649 |
| Midwest Crane Svc 12931 34th St Sw, Belfield 58622 | (701) 575-8944 |
| Hansons Hot Oil Svc 3710 128 R Ave Sw, Belfield 58622 | (701) 575-2025 |
| James Oil Well Svc Highway 10 # 3, Belfield 58622 | (701) 575-4451 |