| Business | Phone |
| Mercer County Ndsu Ext Svc 1400 Highway 49 N # 103, Beulah 58523 | (701) 873-5195 |
| Mercer County Shop 5935 County 20, Beulah 58523 | (701) 873-5586 |
| Mercer County Weed Control Beulah 58523 | (701) 873-5154 |
| Juvenile Office 300 1st St Nw, Beulah 58523 | (701) 222-6709 |