| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | A & A Well Service | Kincaid, KS 66039 | Oil Operator | Jun 2025 |
| 2 | A X & P Incorpor | Oil Operator | Sep 1996 | |
| 3 | Ace Energy LLC | Leawood, KS 66211 | Oil & Gas Operator | Sep 2025 |
| 4 | Admiral Bay (USA) Inc. | Centennial, CO 80112 | Gas Operator | Jun 2011 |
| 5 | Alco DRLG. Co. | Freer, TX 78357 | Oil & Gas Operator | Dec 2025 |
| 6 | Arco Oil & Gas C | Oil & Gas Operator | Dec 1992 | |
| 7 | Arcturus Oil Cor | Oil Operator | Oct 1989 | |
| 8 | Austin Robert L | Stafford, KS 67578 | Oil & Gas Operator | Dec 1999 |