| 1 | J.R. Oil Company | Houston, TX 77007 | Oil & Gas Operator | Jul 2019 |
| 2 | Jackson, Michael, Jackson Cheryl, Wallace, Thomas | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 3 | Jamestown Plastics, Inc. | Brockton, NY 14706 | Gas Operator | Dec 2024 |
| 4 | Janusz, Joseph | Auburn, NY 13021 | Gas Operator | Dec 2024 |
| 5 | Jaroslawsky, William J. And Cari L. | Marilla, NY 14102 | Gas Operator | Dec 2024 |
| 6 | Jebco Ogm Resources, Inc. | Jamestown, NY 14701 | Gas Operator | Dec 2024 |
| 7 | Jim Murphy Buick GMC, Inc. | Depew, NY 14043 | Gas Operator | Dec 2024 |
| 8 | Jimerson, Joseph E. | Scio, NY 14880 | Oil Operator | Dec 2022 |
| 9 | JJ Bucher Producing Corp | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 10 | JKR Development, LLC | Hamburg, NY 14075 | Gas Operator | Dec 2024 |
| 11 | JKT Gas, LLC | Elba, NY 14058 | Gas Operator | Dec 2024 |
| 12 | Joann Donovan Family Trust & Donald F. Donovan | Dansville, NY 14437 | Gas Operator | Dec 2024 |
| 13 | Johnson, Charles H. And Bonnie L. | Cattaraugus, NY 14719 | Gas Operator | Dec 2024 |
| 14 | Johnson, Mark & Troy | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2024 |
| 15 | Johnson, Tyler M. | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 16 | Johnston Gas Service, Inc. | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 17 | Jones, Jeffrey Lee | Rushville, NY 14544 | Gas Operator | Dec 2024 |
| 18 | Joyce, Christine M. | Andover, NY 14806 | Oil Operator | Dec 2024 |
| 19 | Joyce, Michael J. | Andover, NY 14806 | Oil & Gas Operator | Dec 2024 |
| 20 | Juli, Donald W. | Auburn, NY 13021 | Gas Operator | Dec 2024 |