| Business | Phone |
| Barrett Excavating 4100 Morning Star Dr S, Mandan 58554 | (701) 663-6885 |
| Ternes Construction Co 3327 1/2 Memorial Hwy, Mandan 58554 | (701) 663-0502 |
| Creative Construction Llc 2307 Memorial Hwy, Mandan 58554 | (701) 663-3446 |
| Schlosser Excavating 1709 Mandan Ave, Mandan 58554 | (701) 663-3408 |
| Midwest Maintenance & Constr 802 14th St Nw, Mandan 58554 | (701) 224-8214 |
| Longhorn Construction 2097 Entzel Dr N, Mandan 58554 | (701) 400-7067 |
| Kulish Construction Inc 3209 46th Ave Se, Mandan 58554 | (701) 667-1303 |