| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Collins C R And Collins F Dba Collins Brothers Oil | Oil & Gas Operator | Jul 2008 | |
| 2 | Columbus III Production LC | Oil Operator | Oct 2003 | |
| 3 | Columbus Oil And Gas LLC | Oil Operator | Oct 2020 | |
| 4 | Consumers Energy Co | Oil & Gas Operator | Apr 2010 |