| Business | Phone |
| Softball Complex 4th St & 6th Ave Swamp;, Mandan 58554 | (701) 667-3268 |
| Prairie West Shop 2709 Longspur Trl, Mandan 58554 | (701) 667-3221 |
| Mandan City Building Inspector 205 2nd Ave Nw, Mandan 58554 | (701) 667-3230 |
| Mandan City Custodian 205 2nd Ave Nw, Mandan 58554 | (701) 667-3286 |
| Mandan City Engineer 205 2nd Ave Nw, Mandan 58554 | (701) 667-3225 |
| Mandan City Forester 411 6th Ave Sw, Mandan 58554 | (701) 667-3239 |
| Mandan Landfill Mandan Landfill, Mandan 58554 | (701) 667-0184 |
| Mandan Municipal Golf Course 2709 Longspur Trl, Mandan 58554 | (701) 667-3272 |
| Mandan Progress Organization 205 2nd Ave Nw, Mandan 58554 | (701) 663-1136 |
| Mandan Special Assessments 205 2nd Ave Nw, Mandan 58554 | (701) 667-3211 |