| Business | Phone |
| County Nurse 309 Millionaire Ave, Mott 58646 | (701) 824-3215 |
| Hettinger County Agent 336 Pacific Ave, Mott 58646 | (701) 824-2095 |
| Hettinger County Offices Mott 58646 | (701) 824-2096 |
| Hettinger County Register-Deed 336 Pacific Ave, Mott 58646 | (701) 824-2545 |
| Hettinger County Workshop 512 Minnesota Ave, Mott 58646 | (701) 824-2050 |