| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | N & B Enterprise | Oil Operator | Nov 1994 | |
| 2 | N-A Energy LLC | Arvada, CO 80005 | Oil Operator | Jun 2025 |
| 3 | Nadel And Gussman | Tulsa, OK 74103 | Oil & Gas Operator | May 2007 |
| 4 | Newland Oil Comp | Oil Operator | Sep 1996 | |
| 5 | Nordmeyer Oil, Inc. | Toronto, KS 66777 | Oil Operator | Dec 2019 |
| 6 | Norstar Petroleum Inc | Englewood, CO 80112 | Oil & Gas Operator | Jun 2025 |