| 1 | Caflisch, James E. | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 2 | Cassadaga Valley Central School | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 3 | Champlin SR., Bryan | Kennedy, NY 14747 | Gas Operator | Dec 2023 |
| 4 | Chautauqua County Division Of Solid Waste | Jamestown, NY 14701 | Gas Operator | Dec 2023 |
| 5 | Chautauqua Energy Inc | Westfield, NY 14787 | Oil & Gas Operator | Dec 2021 |
| 6 | Chautauqua Hills Ministries, Inc. | Gerry, NY 14740 | Gas Operator | Dec 2023 |
| 7 | Chautauqua Hilltop Organic, LLC | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 8 | Chautauqua Inns, LTD. | Mayville, NY 14757 | Gas Operator | Dec 2023 |
| 9 | Ciminello, Angeline | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 10 | Civiletto, George & Wendy | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 11 | Copper Ridge Oil Inc | Olean, NY 14760 | Oil & Gas Operator | Dec 2023 |
| 12 | Cotton Well Drilling Co Inc | Sheridan, NY 14135 | Oil & Gas Operator | Dec 2023 |
| 13 | Crossley, Patricia J. | Kennedy, NY 14747 | Gas Operator | Dec 2023 |
| 14 | Crow, Donald | Gerry, NY 14740 | Gas Operator | Dec 2023 |
| 15 | Curtis & Son Oil Inc | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2024 |
| 16 | Czerniak, Michael A. And Cheryl A. | Lakewood, NY 14750 | Gas Operator | Dec 2023 |