| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nance Petroleum Corporation | Billings, MT 59103-7168 | Oil & Gas Operator | Nov 2007 |
| 2 | Nautilus Poplar LLC | Poplar, MT 59255 | Oil Operator | Sep 2024 |
| 3 | Nerdlihc Company, Inc. | Long Beach, CA 90815 | Oil & Gas Operator | Nov 2006 |
| 4 | Nielco, Inc. | Billings, MT 59103 | Oil & Gas Operator | Apr 2002 |
| 5 | Northern Oil Production, Inc. | Bozeman, MT 59718 | Oil & Gas Operator | Sep 2024 |