| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | M G U Development Co | Oil & Gas Operator | Jun 1987 | |
| 2 | M L Energy LLC | Oil Operator | Feb 2025 | |
| 3 | Meridian Production Services LLC | Oil & Gas Operator | Mar 2025 | |
| 4 | Michigan Geosearch Inc | Lansing, MI 48917 | Oil & Gas Operator | Jan 2025 |
| 5 | Michigan Oil Co. | FT Worth, TX 76117 | Oil & Gas Operator | Feb 1998 |
| 6 | Midway Terrel Operating Co | Oil & Gas Operator | Dec 1999 | |
| 7 | Muskegon Development Company | MT Pleasant, MI 48858 | Oil & Gas Operator | Jun 2025 |