| 1 | Alliance Petroleum Corporation | Canton, OH 44718-2553-2553 | Oil & Gas Operator | Dec 2019 |
| 2 | Allied Oil Field Services LTD | Willoughby, OH 44094 | Oil & Gas Operator | Dec 2021 |
| 3 | Alsid Oil & Gas | Hanoverton,, OH 44423 | Oil & Gas Operator | Dec 2003 |
| 4 | Annarock Petroleum LLC | Cortland, OH 44410 | Oil & Gas Operator | Dec 2023 |
| 5 | Appalachian Expl Inc | Hartville, OH 44632-550-550 | Oil & Gas Operator | Dec 1992 |
| 6 | Atlas Energy Group Inc | Uniontown, OH 44685-9575-9575 | Oil & Gas Operator | Dec 2011 |
| 7 | Atlas Noble LLC | Fort Worth, TX 76116-5423-5423 | Oil & Gas Operator | Jun 2020 |
| 8 | Atwood Energy Inc | Port Washington, OH 43837-9214-9214 | Oil & Gas Operator | Dec 1993 |
| 9 | Atwood Resources Inc | Houston, TX 72151-89-89 | Oil & Gas Operator | Dec 1993 |
| 10 | Autumn Ridge Enterprises LLC | Wooster, OH 44691 | Oil & Gas Operator | Dec 2017 |
| 11 | Aw Tipka Oil & Gas Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2023 |
| 12 | B & K Drilling Co | Warren, OH 44481 | Oil & Gas Operator | Dec 1994 |
| 13 | Baay Oil LLC | Akron, OH 44333 | Oil & Gas Operator | Dec 2022 |
| 14 | Bakerwell Inc | Killbuck, OH 44637 | Oil & Gas Operator | Dec 2023 |
| 15 | Bass Energy Co Inc | Akron, OH 44333 | Oil & Gas Operator | Dec 2023 |
| 16 | Bates Lew Jr | Lewis Center, OH 43035-261-261 | Oil & Gas Operator | Dec 2002 |
| 17 | Beck Energy Corporation | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 18 | Belden & Blake Corporation | North Canton, OH 44720-0500-0500 | Oil & Gas Operator | Dec 2016 |
| 19 | Belvoir Energy Inc. | Dorset, OH 44032 | Oil & Gas Operator | Dec 2017 |
| 20 | Benatty Corp., The | Cambridge, OH 43725-1002-1002 | Oil & Gas Operator | Dec 1996 |
| 21 | Big Sky Energy Inc | New Concord, OH 43762 | Oil & Gas Operator | Dec 2022 |
| 22 | Black Mountain Petroleum | Mogadore, OH 44260 | Oil & Gas Operator | Dec 2023 |
| 23 | Bocor Holdings LLC | North Canton, OH 44720 | Oil & Gas Operator | Dec 2023 |
| 24 | Bossow Oil MGMT Inc | Garrettsville, OH 44231 | Oil & Gas Operator | Dec 1997 |
| 25 | Broad Street Energy Company | Columbus, OH 43204 | Oil & Gas Operator | Dec 2014 |
| 26 | Broad Street Serv LLC | Columbus, OH 43204 | Oil & Gas Operator | Dec 2014 |
| 27 | Buckeye Oil Producing Co. | Wooster, OH 44691-129 | Oil & Gas Operator | Dec 2023 |
| 28 | Busted Knuckle Oil & Gas LLC | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2023 |
| 29 | Cameron Brothers | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1995 |
| 30 | Carter Resources | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2005 |
| 31 | Cedar Valley Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2021 |
| 32 | Cgas Exploration | Charleston, WV 25301 | Oil & Gas Operator | Dec 2006 |
| 33 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2024 |
| 34 | Chevron Appalachia, LLC | Corapolis, PA 15108 | Oil & Gas Operator | Jul 2020 |
| 35 | Clinton Gas Marketing Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 36 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
| 37 | Collins-McGregor Operating Company | Marietta, OH 45750 | Oil & Gas Operator | Dec 2023 |
| 38 | Columbia Gas Transmission, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 39 | Commerce Energy Co | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1987 |
| 40 | Crissinger Robert A Inc | Strongsville, OH 44136 | Oil & Gas Operator | Dec 2003 |
| 41 | Cutter Exploration Inc | Oviedo, FL 32765-0476-0476 | Oil & Gas Operator | Dec 2023 |
| 42 | D & D Energy Company | North Canton, OH 44721 | Oil & Gas Operator | Dec 2020 |
| 43 | Danny Long & Sons Inc | Magnolia, OH 44643 | Oil & Gas Operator | Dec 2022 |
| 44 | David A Waldron & Assoc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2016 |
| 45 | David R Hill Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2023 |
| 46 | Decleva, Paul | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2020 |
| 47 | Discovery Oil And Gas | Canonburg, PA 15317 | Oil & Gas Operator | Dec 2023 |
| 48 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2024 |
| 49 | DJR Well Services Inc | McDonald, OH 44437 | Oil & Gas Operator | Dec 2023 |
| 50 | Dome Drilling Co | Westlake, OH 44145-1964-1964 | Oil & Gas Operator | Dec 2009 |
| 51 | Dome Producing | Cleveland, OH 44114 | Oil & Gas Operator | Dec 1988 |
| 52 | Dominion East Ohio | North Canton, OH 44720 | Oil & Gas Operator | Dec 2023 |
| 53 | Dry Hole Producing LLC | Poland, OH 44514 | Oil & Gas Operator | Dec 2023 |
| 54 | Dry Hole Producing LP | Poland, OH 44514-3631-3631 | Oil & Gas Operator | Dec 2019 |
| 55 | Duck Creek Energy Inc | Brecksville, OH 44141 | Oil & Gas Operator | Dec 2023 |
| 56 | Eastern Petroleum Company | Girard, OH 44420 | Oil & Gas Operator | Sep 1995 |
| 57 | Eclipse Resources-Ohio LLC | Morgantown, WV 26508 | Oil & Gas Operator | Dec 2020 |
| 58 | Edco Drilling & Producing | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2006 |
| 59 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 60 | Enterprise Energy Corp | Cambridge, OH 43725 | Oil & Gas Operator | Dec 1985 |
| 61 | Envirogas Inc | Hamburg, NY 14075 | Oil & Gas Operator | Dec 1992 |
| 62 | Environmental BR Ser Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 1987 |
| 63 | Environmental Exp Co | North Canton, OH 44720 | Oil & Gas Operator | Dec 1998 |
| 64 | Environmental Oil Co | Thornville, OH 43076 | Oil & Gas Operator | Dec 2022 |
| 65 | Equity Oil & Gas Funds Inc | Orlando, FL 32837-6103-6103 | Oil & Gas Operator | Dec 2022 |
| 66 | Everflow Eastern Partners LP | Canfield, OH 44406 | Oil & Gas Operator | Dec 2023 |
| 67 | Excalibur Exploration Inc | Greentown, OH 44630-362-362 | Oil & Gas Operator | Dec 2020 |
| 68 | Exco - North Coast Energy Inc | Kittanning, PA 16201 | Oil & Gas Operator | Dec 2018 |
| 69 | Exploration Energy Inc | Cortland, OH 44410 | Oil & Gas Operator | Dec 2009 |
| 70 | Fishburn Producing Inc | Marengo, OH 43334 | Oil & Gas Operator | Dec 2023 |
| 71 | Flame Energy Co Inc | Dalton, OH 44618 | Oil & Gas Operator | Dec 2006 |
| 72 | Fortune Gas & Oil | Shreveport, LA 71118-3457-3457 | Oil & Gas Operator | Dec 2002 |
| 73 | Gas Acquisition Co LTD | Akron, OH 44308 | Oil & Gas Operator | Dec 2017 |
| 74 | Gasearch Inc | Girard, OH 44420 | Oil & Gas Operator | Dec 1985 |
| 75 | Ge Consumer & Industrial | Louisville, KY 40225-0001-0001 | Oil & Gas Operator | Dec 2006 |
| 76 | Great Plains Exploration LLC | Mentor, OH 44060 | Oil & Gas Operator | Dec 2016 |
| 77 | Green Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 78 | Grimsby Exploration Inc | Canton, OH 44709 | Oil & Gas Operator | Dec 2018 |
| 79 | Hall & Horning Serv Inc | Atwater, OH 44201-9375-9375 | Oil & Gas Operator | Dec 2009 |
| 80 | Industry Standard Supplies Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2023 |
| 81 | Inland Drilling Co Inc | Garretsville, OH 44231 | Oil & Gas Operator | Dec 1992 |
| 82 | J Well Service Inc | Warren, OH 44481 | Oil & Gas Operator | Dec 2022 |
| 83 | James R Smail Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2020 |
| 84 | Janco Well Operation | Canton, OH 44735 | Oil & Gas Operator | Dec 1993 |
| 85 | John D Oil & Gas Company | Mentor, OH 44060 | Oil & Gas Operator | Dec 2016 |
| 86 | Kleese Development Associates | Youngstown, OH 44514 | Oil & Gas Operator | Dec 2023 |
| 87 | Knox Energy Inc | Pataskala, OH 43062 | Oil & Gas Operator | Dec 2023 |
| 88 | Leader Equities Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 89 | M & R Investments Ohio LLC | Birmingham, AL 35238 | Oil & Gas Operator | Dec 2019 |
| 90 | Meridian Energy Company | Cambridge, OH 43725 | Oil & Gas Operator | Dec 2010 |
| 91 | Midcoast Resources Co | Tulsa, OK 74136 | Oil & Gas Operator | Dec 1992 |
| 92 | Moore Well Services Inc | Mogadore, OH 44260 | Oil & Gas Operator | Dec 2023 |
| 93 | MS Producing LLC | Creston, OH 44217 | Oil & Gas Operator | Dec 2023 |
| 94 | Mutual Oil & Gas Co | Akron, OH 44313 | Oil & Gas Operator | Dec 2001 |
| 95 | N Eastern Oh O&G Exp Inc | Cleveland, OH 44106 | Oil & Gas Operator | Dec 1999 |
| 96 | North American Prod Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 1998 |
| 97 | Northern Processors Inc | The Woodlands, TX 77387-9385-9385 | Oil & Gas Operator | Sep 2010 |
| 98 | Northwood Energy Corp | Columbus, OH 43221 | Oil & Gas Operator | Dec 2023 |
| 99 | Ohio L & M Company Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2008 |
| 100 | Ohio Valley Energy Systems Corp | Austintown, OH 44515 | Oil & Gas Operator | Dec 2023 |