| 1 | J. R. Pounds, Inc. | Laurel, MS 39441 | Oil & Gas Operator | Jul 2025 |
| 2 | Jabsco Oil Operating, LLC | Tuscaloosa, AL 35401 | Oil & Gas Operator | Jul 2025 |
| 3 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2025 |
| 4 | JN Expl & Prod LTD Partnership | Billings, MT 59103-0159 | Oil & Gas Operator | Feb 2001 |
| 5 | John E. McCool, Dba Edward Oil Company | Youngsville, PA 16371-0202 | Oil & Gas Operator | Jul 2025 |
| 6 | Johnson, L.W. & Assoc., Inc. | | Gas Operator | Jun 1989 |
| 7 | Johnson, Larry L. & Williams, Earl | | Oil Operator | Dec 1967 |
| 8 | Justiss Oil Co., Inc.-Munoco Co. | | Oil & Gas Operator | Dec 2008 |
| 9 | Justiss Oil Co., Inc.-Munoco Co., L.C. | | Gas Operator | Mar 2001 |
| 10 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Jun 2025 |