| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Babcock & Brown Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2007 |
| 2 | Baney Well Service Inc | Denver, CO 80237 | Oil Operator | Jun 2016 |
| 3 | Banner Petroleum LLC | Oil Operator | Dec 2015 | |
| 4 | Bellaire Oil Company | Oil & Gas Operator | Mar 2024 | |
| 5 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | May 2024 |
| 6 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Mar 2024 |
| 7 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Dec 2023 |
| 8 | Brown Oil & Gas LLC | Oil & Gas Operator | Feb 2024 |