| 201 | Sutton Enterprises Inc | New Philadelphi, OH 44663-863-863 | Oil & Gas Operator | Dec 1996 |
| 202 | Swingle Drilling Inc | Crooksville, OH 43731 | Oil & Gas Operator | Dec 2022 |
| 203 | Temple Oil & Gas Co | Crooksville, OH 43731 | Oil & Gas Operator | Dec 2023 |
| 204 | Tiger Oil, Inc. | Canal Wincheste, OH 43110 | Oil & Gas Operator | Dec 2007 |
| 205 | Tipka Energy Devlopment Company | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 2020 |
| 206 | Tipka William N | Dover, OH 44622 | Oil & Gas Operator | Dec 1988 |
| 207 | TLC Oil LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2022 |
| 208 | Transit Energy Inc | West Salem, OH 44287 | Oil & Gas Operator | Dec 2022 |
| 209 | Trumbull Resources | Mineral Ridge, OH 44440 | Oil & Gas Operator | Dec 2016 |
| 210 | United O&G/Atlee Miller | Millersburg, OH 44654 | Oil & Gas Operator | Dec 1985 |
| 211 | Unknown Owner | Columbus, OH 43229 | Oil & Gas Operator | Dec 2008 |
| 212 | Vanguard Oil & Gas LLC | East Lansing, MI 48826 | Oil & Gas Operator | Dec 2022 |
| 213 | Vaught Bill D Dba Vaught Oil Company | Akron, OH 44319 | Oil & Gas Operator | Dec 2022 |
| 214 | Viking Resources LLC | Uniontown, OH 44685 | Oil & Gas Operator | Dec 2017 |
| 215 | W P Brown Enterprises Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2023 |
| 216 | Waddy & Son Oilfield Services Inc | Dellroy, OH 44620-9762-9762 | Oil & Gas Operator | Dec 2023 |
| 217 | Waldron David A | Wooster, OH 44691 | Oil & Gas Operator | Dec 2003 |
| 218 | Waterco Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2000 |
| 219 | Weber Paul A | N Canton, OH 44720 | Oil & Gas Operator | Dec 1994 |
| 220 | Weinsz Oil & Gas Inc | North Canton, OH 44720 | Oil & Gas Operator | Dec 2003 |
| 221 | Western Hemisphere Group | Buffalo, NY 14218 | Oil & Gas Operator | Dec 1993 |
| 222 | White Energy Inc | Berlin Center, OH 44401 | Oil & Gas Operator | Dec 2016 |
| 223 | William S Miller Inc | Hanoverton, OH 44423 | Oil & Gas Operator | Dec 2023 |
| 224 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 225 | Witco Corporation | Newark, OH 43055 | Oil & Gas Operator | Dec 1995 |
| 226 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 227 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 228 | Yei Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 229 | Zenith Exploration Co Inc | Washington, PA 15301 | Oil & Gas Operator | Dec 2014 |