| Business | Phone |
| Altair Corp 120 W Sweet Ave, Bismarck 58504 | (701) 222-3454 |
| Ashley Resources Inc 804 S 18th St, Bismarck 58504 | (701) 223-9311 |
| Cody Oil & Gas Corp 1424 W Century Ave # 110, Bismarck 58503 | (701) 255-7876 |
| Elkota Resources Inc 409 Memorial Hwy, Bismarck 58504 | (701) 255-1470 |
| Northern Energy 1002 E Central Ave, Bismarck 58501 | (701) 222-3203 |
| Northland Royalty Corp 632 Macon Dr, Bismarck 58504 | (701) 258-9618 |
| Frank J Bavenick Oil Leases 305 1/2 E Broadway Ave, Bismarck 58501 | (701) 255-0490 |
| Inland Oil & Gas Corp 711 Riverwood Dr, Bismarck 58504 | (701) 255-1416 |