| 1 | H. Olsen & Sons Contractors, Inc. | Forestville, NY 14062 | Gas Operator | Dec 2023 |
| 2 | Hammersmith, Beverly | West Falls, NY 14170 | Gas Operator | Dec 2023 |
| 3 | Handy, Daniel G. | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 4 | Hannold, Allan & Yolanda | Bloomfield, NY 14469 | Gas Operator | Dec 2023 |
| 5 | Hanselman, Michael D. | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 6 | Harmony Trust | Allegany, NY 14706 | Oil & Gas Operator | Dec 2023 |
| 7 | Harp, Stephen J. | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 8 | Harper, Mr. William | Clyde, NY 14433 | Gas Operator | Dec 2023 |
| 9 | Harris, William H. Jr. | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 10 | Hatch, Jeffrey And Chelsea | Bemus Point, NY 14712 | Gas Operator | Dec 2023 |
| 11 | Hawk, Lisa | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 12 | Haylandia, LLC | Bloomfield, NY 14469 | Gas Operator | Dec 2023 |
| 13 | Heath, Francis A. & Ruth E. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 14 | Heather & Randy Iantorno Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 15 | Heim, William J. | Springville, NY 14141 | Gas Operator | Dec 2023 |
| 16 | Heineman, Ronald F. | Caledonia, NY 14423 | Gas Operator | Dec 2023 |
| 17 | Heintz Gas & Oil Company, Inc. | Allegany, NY 14706 | Gas Operator | Dec 2023 |
| 18 | Helmhold Oil Incorporated | Wellsville, NY 14895 | Oil Operator | Dec 2019 |
| 19 | Henrich, Adam Gabriel | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 20 | Henrich, John W. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 21 | Henry W. Agle And Sons, Inc. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 22 | Herman'S Supply Company | West Seneca, NY 14224 | Gas Operator | Dec 2023 |
| 23 | Hess, Jay E. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 24 | Hewitt Oil, LLC | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 25 | Hickey, Kevin F. & Mary | Akron, NY 14001 | Gas Operator | Dec 2023 |
| 26 | Hitchcock, VIcki L. & Jacob J. | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 27 | Hobbs, Donald M. | Edinboro, PA 16412 | Gas Operator | Dec 2023 |
| 28 | Hockran, Thomas A. | Bemus Point, NY 14712 | Gas Operator | Dec 2023 |
| 29 | Hoffman, Carol | Strykersville, NY 14145 | Gas Operator | Dec 2023 |
| 30 | Hogan Energy, Inc. | | Oil & Gas Operator | Dec 2015 |
| 31 | Hollenbeck, Lloyd D. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 32 | Hope'S Windows, Inc. | Jamestown, NY 14702 | Gas Operator | Dec 2023 |
| 33 | Horning, Jeremiah | Penn Yan, NY 14527 | Gas Operator | Dec 2023 |
| 34 | Howard, Patrick M. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 35 | Howard, Terry | Cherry Creek, NY 14723 | Gas Operator | Dec 2023 |
| 36 | Howe, Thomas L. | Hunt, NY 14846 | Gas Operator | Dec 2023 |
| 37 | Howell, Betty L. | Lakewood, NY 14750 | Gas Operator | Dec 2023 |
| 38 | Howles, William A | Savona, NY 14879 | Gas Operator | Dec 2023 |
| 39 | Hull, Gerald Walter | Leicester, NY 14481 | Gas Operator | Dec 2023 |
| 40 | Hulsebosch, Jessica | Elmira, NY 14901 | Gas Operator | Dec 2023 |
| 41 | Hungerford Oil Partners | Williamsville, NY 14221 | Oil Operator | Dec 2023 |
| 42 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Feb 2025 |
| 43 | Hydrocarbon Generation, Inc. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2023 |