| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Indian Exploration, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2025 |
| 2 | Indrex Inc | Tulsa, OK 74133 | Oil & Gas Operator | Dec 2000 |
| 3 | Industrial Pollution Control | Oil & Gas Operator | Mar 1985 | |
| 4 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
| 5 | Infield Discovery LLC | Madison, MS 39110 | Oil & Gas Operator | Sep 2025 |
| 6 | Interstate Producing Ser Inc | Oil & Gas Operator | May 1986 | |
| 7 | Ip Petroleum Company, Inc. | Houston, TX 77210 | Oil & Gas Operator | Mar 2008 |
| 8 | Itawamba Industrial Gas Co | Gas Operator | Dec 1999 |