| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Dart Oil & Gas Corporation | Mason, MI 48854 | Oil & Gas Operator | Jun 2018 |
| 2 | Dominion Midwest Energy Inc | Oil & Gas Operator | Dec 2007 | |
| 3 | Don Yohe Enterprises Inc. | Armada, MI 48005 | Oil & Gas Operator | Apr 2018 |
| 4 | Dykstra Tile Co LLC | Oil Operator | Apr 2002 |