| Business | Phone |
| Telecommunication Svc Dept 216 Airport Rd, Bismarck 58504 | (701) 328-6934 |
| Soil Conservation 2718 Gateway Ave # 104, Bismarck 58503 | (701) 328-9717 |
| Soil Conservation Committee 4023 State St, Bismarck 58503 | (701) 328-5125 |
| Public Service Commission 600 E Boulevard Ave # 408, Bismarck 58505 | (701) 328-2400 |
| Radio Communications Dept Po Box 5511, Bismarck 58506 | (701) 328-9921 |
| Energy Development Impact Ofc 1707 N 9th St, Bismarck 58501 | (701) 328-3188 |
| Oil & Gas Div 1016 E Calgary Ave, Bismarck 58503 | (701) 328-8020 |
| Oil & Gas Div 1600 E Calgary Ave, Bismarck 58503 | (701) 328-8020 |
| Oil & Gas Div 600 E Boulevard Ave # 405, Bismarck 58505 | (701) 328-9900 |