| 201 | Frontier Central School District | Hamburg, NY 14075 | Gas Operator | Dec 2023 |
| 202 | Frost, William B. And Lucile C. | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 203 | Fuel Gas Technology, Inc | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 204 | Fulmer Valley Resources, LTD. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 205 | G.L. Olson, Inc. | Dewittville, NY 14728 | Gas Operator | Dec 2023 |
| 206 | Gage, Charles J. | Forestville, NY 14062 | Gas Operator | Dec 2023 |
| 207 | Gebhard, Paul Robert | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 208 | Gelfond, Daniel | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 209 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2025 |
| 210 | George, Jon & Suzan | Linwood, NY 14486 | Gas Operator | Dec 2023 |
| 211 | Gerber, Charles J. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 212 | Gernatt Asphalt Products, Inc. | Collins, NY 14034 | Gas Operator | Dec 2023 |
| 213 | Gernatt, Chad R & Amy | Collins, NY 14034 | Gas Operator | Dec 2023 |
| 214 | GFS Energy, Inc. | | Gas Operator | Dec 2016 |
| 215 | Gier'S Farm Service, Inc. | Cherry Creek, NY 14723 | Gas Operator | Dec 2023 |
| 216 | Gilbert, Edward L. | Rushford, NY 14777 | Gas Operator | Dec 2023 |
| 217 | Gildemeister, Carlos & Theresa | Rushford, NY 14777 | Gas Operator | Dec 2023 |
| 218 | Ginder, Caleb | York, NY 14482 | Gas Operator | Dec 2023 |
| 219 | Giras, Daniel F. | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 220 | Goater, Kenneth A | Sanborn, NY 14132 | Gas Operator | Dec 2023 |
| 221 | Great Lakes Conf. Of The Evangelical Covenant | Dewittville, NY 14728 | Gas Operator | Dec 2023 |
| 222 | Greatbatch LTD. | Clarence, NY 14031 | Gas Operator | Dec 2023 |
| 223 | Greeley, John A. | Eldred, PA 16731 | Oil & Gas Operator | Dec 2023 |
| 224 | Green Wells Venture LLC | Miami, FL 33131 | Gas Operator | Dec 2023 |
| 225 | Greene, Sheldon K. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 226 | Greene, Steven | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 227 | Greenridge Oil Company LLC | Mill Valley, CA 94942 | Oil & Gas Operator | Dec 2023 |
| 228 | Griffith, Michael P. | Falconer, NY 14733 | Gas Operator | Dec 2023 |
| 229 | GRR Mammoser Partnership | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 230 | Gustafson Family Trust 2 | Frewsburg, NY 14738 | Gas Operator | Dec 2023 |
| 231 | Gustafson, Alan | Falconer, NY 14733 | Gas Operator | Dec 2023 |
| 232 | Gwitt, Edward J. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 233 | H. Olsen & Sons Contractors, Inc. | Forestville, NY 14062 | Gas Operator | Dec 2023 |
| 234 | Hammersmith, Beverly | West Falls, NY 14170 | Gas Operator | Dec 2023 |
| 235 | Handy, Daniel G. | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 236 | Hannold, Allan & Yolanda | Bloomfield, NY 14469 | Gas Operator | Dec 2023 |
| 237 | Hanselman, Michael D. | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 238 | Harmony Trust | Allegany, NY 14706 | Oil & Gas Operator | Dec 2023 |
| 239 | Harp, Stephen J. | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 240 | Harper, Mr. William | Clyde, NY 14433 | Gas Operator | Dec 2023 |
| 241 | Harris, William H. Jr. | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 242 | Hatch, Jeffrey And Chelsea | Bemus Point, NY 14712 | Gas Operator | Dec 2023 |
| 243 | Hawk, Lisa | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 244 | Haylandia, LLC | Bloomfield, NY 14469 | Gas Operator | Dec 2023 |
| 245 | Heath, Francis A. & Ruth E. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 246 | Heather & Randy Iantorno Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 247 | Heim, William J. | Springville, NY 14141 | Gas Operator | Dec 2023 |
| 248 | Heineman, Ronald F. | Caledonia, NY 14423 | Gas Operator | Dec 2023 |
| 249 | Heintz Gas & Oil Company, Inc. | Allegany, NY 14706 | Gas Operator | Dec 2023 |
| 250 | Helmhold Oil Incorporated | Wellsville, NY 14895 | Oil Operator | Dec 2019 |
| 251 | Henrich, Adam Gabriel | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 252 | Henrich, John W. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 253 | Henry W. Agle And Sons, Inc. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 254 | Herman'S Supply Company | West Seneca, NY 14224 | Gas Operator | Dec 2023 |
| 255 | Hess, Jay E. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 256 | Hewitt Oil, LLC | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 257 | Hickey, Kevin F. & Mary | Akron, NY 14001 | Gas Operator | Dec 2023 |
| 258 | Hitchcock, VIcki L. & Jacob J. | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 259 | Hobbs, Donald M. | Edinboro, PA 16412 | Gas Operator | Dec 2023 |
| 260 | Hockran, Thomas A. | Bemus Point, NY 14712 | Gas Operator | Dec 2023 |
| 261 | Hoffman, Carol | Strykersville, NY 14145 | Gas Operator | Dec 2023 |
| 262 | Hogan Energy, Inc. | | Oil & Gas Operator | Dec 2015 |
| 263 | Hollenbeck, Lloyd D. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 264 | Hope'S Windows, Inc. | Jamestown, NY 14702 | Gas Operator | Dec 2023 |
| 265 | Horning, Jeremiah | Penn Yan, NY 14527 | Gas Operator | Dec 2023 |
| 266 | Howard, Patrick M. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 267 | Howard, Terry | Cherry Creek, NY 14723 | Gas Operator | Dec 2023 |
| 268 | Howe, Thomas L. | Hunt, NY 14846 | Gas Operator | Dec 2023 |
| 269 | Howell, Betty L. | Lakewood, NY 14750 | Gas Operator | Dec 2023 |
| 270 | Howles, William A | Savona, NY 14879 | Gas Operator | Dec 2023 |
| 271 | Hull, Gerald Walter | Leicester, NY 14481 | Gas Operator | Dec 2023 |
| 272 | Hulsebosch, Jessica | Elmira, NY 14901 | Gas Operator | Dec 2023 |
| 273 | Hungerford Oil Partners | Williamsville, NY 14221 | Oil Operator | Dec 2023 |
| 274 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | May 2025 |
| 275 | Hydrocarbon Generation, Inc. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2023 |
| 276 | Iacobucci, Gary | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 277 | Iantorno Brothers Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 278 | Ioe Acres V LLC | Perry, NY 14530 | Gas Operator | Dec 2023 |
| 279 | Irene L. Heary Irrevocable Trust | Springville, NY 14141 | Gas Operator | Dec 2023 |
| 280 | Iroquois Central School District | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 281 | Isaia, Deborah | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 282 | Ivett, Donald L. & Jeanette V. | Forestville, NY 14062 | Gas Operator | Dec 2023 |
| 283 | J.R. Oil Company | Houston, TX 77007 | Oil & Gas Operator | Jul 2019 |
| 284 | Jackson, Michael, Jackson Cheryl, Wallace, Thomas | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 285 | Jamestown Plastics, Inc. | Brockton, NY 14706 | Gas Operator | Dec 2023 |
| 286 | Janusz, Joseph | Auburn, NY 13021 | Gas Operator | Dec 2023 |
| 287 | Jaroslawsky, William J. And Cari L. | Marilla, NY 14102 | Gas Operator | Dec 2023 |
| 288 | Jebco Ogm Resources, Inc. | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 289 | Jim Murphy Buick GMC, Inc. | Depew, NY 14043 | Gas Operator | Dec 2023 |
| 290 | JJ Bucher Producing Corp | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 291 | JKR Development, LLC | Hamburg, NY 14075 | Gas Operator | Dec 2023 |
| 292 | Joann Donovan Family Trust & Donald F. Donovan | Dansville, NY 14437 | Gas Operator | Dec 2023 |
| 293 | John J. Kasmer Farm, LLC | Elba, NY 14058 | Gas Operator | Dec 2023 |
| 294 | Johnson, Charles H. And Bonnie L. | Cattaraugus, NY 14719 | Gas Operator | Dec 2023 |
| 295 | Johnson, Mark & Troy | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2023 |
| 296 | Johnson, Tyler M. | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 297 | Johnston Gas Service, Inc. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 298 | Jones, Jeffrey Lee | Rushville, NY 14544 | Gas Operator | Dec 2023 |
| 299 | Joyce, Christine M. | Andover, NY 14806 | Oil Operator | Dec 2023 |
| 300 | Joyce, Michael J. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |