| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nagy Joseph | Oil Operator | Dec 2014 | |
| 2 | Nelson Ralph M Enterprises Inc | Oil Operator | Aug 2024 | |
| 3 | Newstar Energy USA Inc | Thornville, OH 43076 | Oil & Gas Operator | Aug 2004 |
| 4 | Neyer Oil Inc | Oil & Gas Operator | Nov 1997 | |
| 5 | Neymeiyer John Oil Co | Oil Operator | Dec 1998 | |
| 6 | North American Exploration Co. | Abilene, TX 79602 | Oil & Gas Operator | Apr 1998 |
| 7 | Northeastern Energy Corp | Oil & Gas Operator | Dec 2015 | |
| 8 | Northern Michigan Oil & Gas Corporation | Oil & Gas Operator | May 2024 | |
| 9 | Northern Processors Inc | The Woodlands, TX 77387-9385-9385 | Oil & Gas Operator | Sep 2010 |
| 10 | Northshore Petroleum LLC | Oil Operator | Feb 2009 | |
| 11 | Northstar Energy LLC | Gas Operator | Sep 2020 | |
| 12 | Northwestern Natural Gas | Gas Operator | Aug 2000 | |
| 13 | Nu Energy Operating Inc | Oil & Gas Operator | Apr 2024 |