| AT&T | — | Jan-Apr19 |
| Jan Bans | AT&T | — | Jan-Apr19 |
| Jason A Paduchik | AT&T | — | May-Aug19 |
| Advanced Energy Economy | — | Jan-Apr19 |
| Terrence O'Donnell | Advanced Energy Economy | — | Jan-Apr19 |
| William Vorys | Advanced Energy Economy | — | Jan-Apr19 |
| Alliance For Automotive Innovation | — | Sep-Dec19 |
| Joshua Sanders | Alliance For Automotive Innovation | — | Sep-Dec19 |
| Leah Pappas Porner | Alliance For Automotive Innovation | — | Sep-Dec19 |
| Maria Haberman | American Electric Power | — | Jan-Apr19 |
| Markee Osborne | American Electric Power | — | Sep-Dec20 |
| Thomas Froehle | American Electric Power | — | Sep-Dec19 |
| Zachary Frymier | American Electric Power | — | May-Aug19 |
| American Municipal Power | — | May-Aug19 |
| Brian Hickman | American Municipal Power | — | Sep-Dec20 |
| Charles Willoughby | American Municipal Power | — | May-Aug19 |
| Jolene M Thompson | American Municipal Power | — | May-Aug19 |
| Michael A Beirne | American Municipal Power | — | May-Aug19 |
| American Petroleum Institute - API Ohio | — | May-Aug19 |
| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | May-Aug19 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | May-Aug19 |
| Claire Linkhart | American Petroleum Institute - API Ohio | — | May-Aug19 |
| Victor F Hipsley | American Staffing Association | — | Jan-Apr19 |
| Apex Clean Energy, Inc. | — | Jan-Apr19 |
| Terrence O'Donnell | Apex Clean Energy, Inc. | — | Jan-Apr19 |
| William Vorys | Apex Clean Energy, Inc. | — | Jan-Apr19 |
| Attorney General's Office | — | May-Aug20 |
| Automobile Club of Southern California (AAA) | — | Sep-Dec19 |
| Brock Miskimen | Automobile Club of Southern California (AAA) | — | Sep-Dec19 |
| Christopher N Slagle | Automobile Club of Southern California (AAA) | — | Sep-Dec19 |
| Gregory J Lestini | Automobile Club of Southern California (AAA) | — | Sep-Dec19 |
| Matt Koppitch | Automobile Club of Southern California (AAA) | — | Sep-Dec19 |
| Rachael Guastella | Automobile Club of Southern California (AAA) | — | Sep-Dec19 |
| Automotive Service Association of Ohio, Inc | — | Jan-Apr19 |
| Andrew Huffman | Automotive Service Association of Ohio, Inc | — | Jan-Apr19 |
| Brooke A Cheney | Automotive Service Association of Ohio, Inc | — | Jan-Apr19 |
| Kelly C O'Reilly | Automotive Service Association of Ohio, Inc | — | Jan-Apr19 |
| Matthew S Whitehead | Automotive Service Association of Ohio, Inc | — | Jan-Apr19 |
| Victor F Hipsley | Automotive Service Association of Ohio, Inc | — | Jan-Apr19 |
| Burgess & Niple, Inc | — | Jan-Apr19 |
| Brooke A Cheney | Burgess & Niple, Inc | — | Jan-Apr19 |
| Kelly C O'Reilly | Burgess & Niple, Inc | — | Jan-Apr19 |
| Matthew S Whitehead | Burgess & Niple, Inc | — | Jan-Apr19 |
| Victor F Hipsley | Burgess & Niple, Inc | — | Jan-Apr19 |
| Carbon Solutions Group | — | Jan-Apr19 |
| Terrence O'Donnell | Carbon Solutions Group | — | Jan-Apr19 |
| William Vorys | Carbon Solutions Group | — | Jan-Apr19 |
| ChargePoint, Inc. | — | Sep-Dec19 |
| Brock Miskimen | ChargePoint, Inc. | — | Sep-Dec19 |
| Christopher N Slagle | ChargePoint, Inc. | — | Sep-Dec19 |
| Gregory J Lestini | ChargePoint, Inc. | — | Sep-Dec19 |
| Matt Koppitch | ChargePoint, Inc. | — | Sep-Dec19 |
| Rachael Guastella | ChargePoint, Inc. | — | Sep-Dec19 |
| City of Dayton | — | Jan-Apr19 |
| Clean Fuels Ohio | — | May-Aug19 |
| Anthony Aquillo | Clean Fuels Ohio | — | Sep-Dec19 |
| Jason Phillips | Clean Fuels Ohio | — | May-Aug19 |
| McKenzie K Davis | Clean Fuels Ohio | — | May-Aug19 |
| Samuel D Spofforth | Clean Fuels Ohio | — | May-Aug19 |
| Columbus Chamber of Commerce | — | May-Aug19 |
| Holly Gross | Columbus Chamber of Commerce | — | May-Aug19 |
| County Commissioners' Association of Ohio | — | Jan-Apr19 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Jan-Apr19 |
| County Engineers Association of Ohio | — | May-Aug19 |
| Dean Ringle | County Engineers Association of Ohio | — | May-Aug19 |
| Michael T Evans | County Engineers Association of Ohio | — | May-Aug19 |
| EDP Renewables | — | Jan-Apr19 |
| Terrence O'Donnell | EDP Renewables | — | Jan-Apr19 |
| William Vorys | EDP Renewables | — | Jan-Apr19 |
| Enel North America, Inc. and Its Affiliates | — | Jan-Apr19 |
| Andrew Minton | Enel North America, Inc. and Its Affiliates | — | Jan-Apr19 |
| Greg Bennett | Enel North America, Inc. and Its Affiliates | — | Jan-Apr19 |
| Stephen Nielson | Enel North America, Inc. and Its Affiliates | — | Jan-Apr19 |
| William L Byers, IV | Enel North America, Inc. and Its Affiliates | — | Jan-Apr19 |
| Energy Action Fund | — | Jan-Apr19 |
| Terrence O'Donnell | Energy Action Fund | — | Jan-Apr19 |
| William Vorys | Energy Action Fund | — | Jan-Apr19 |
| Ford Motor Company | — | Jan-Apr19 |
| Denise M Larr | Ford Motor Company | — | Jan-Apr19 |
| Gabby Bruno | Ford Motor Company | — | Jan-Apr19 |
| William Fitzgibbon | Ford Motor Company | — | Jan-Apr19 |
| General Motors, LLC | — | Jan-Apr19 |
| Daniel P Leite | General Motors, LLC | — | Jan-Apr19 |
| Kurt L Leib | General Motors, LLC | — | Jan-Apr19 |
| Robert N Eshenbaugh, Jr | General Motors, LLC | — | Jan-Apr19 |
| Hillcrest Solar I, LLC | — | May-Aug19 |
| Terrence O'Donnell | Hillcrest Solar I, LLC | — | May-Aug19 |
| William Vorys | Hillcrest Solar I, LLC | — | May-Aug19 |
| Andrew Huffman | International Interior Design Association | — | Jan-Apr19 |
| Jay O'Bryant | Interstate Gas Supply, Inc. | — | Jan-Apr19 |
| Invenergy LLC | — | Sep-Dec19 |
| Terrence O'Donnell | Invenergy LLC | — | Sep-Dec19 |
| William Vorys | Invenergy LLC | — | Sep-Dec19 |
| Victor F Hipsley | Koch Government Affairs, LLC | — | Sep-Dec19 |
| Lordstown Motors Corporation | — | Sep-Dec20 |
| Matthew DeWine | Lordstown Motors Corporation | — | Sep-Dec20 |
| Lyft, Inc. | — | Jan-Apr19 |
| Andrew Huffman | Lyft, Inc. | — | Jan-Apr19 |
| Brooke A Cheney | Lyft, Inc. | — | Jan-Apr19 |
| Kelly C O'Reilly | Lyft, Inc. | — | Jan-Apr19 |
| Matthew S Whitehead | Lyft, Inc. | — | Jan-Apr19 |
| Victor F Hipsley | Lyft, Inc. | — | Jan-Apr19 |
| Alex Homan | Nationwide | — | May-Aug19 |
| Chad Wilson | Nationwide | — | May-Aug19 |
| Natural Resources Defense Council Inc. and its Affiliates | — | Sep-Dec20 |
| Dan Sawmiller | Natural Resources Defense Council Inc. and its Affiliates | — | Sep-Dec20 |
| Alex Ehrett | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec19 |
| Justin McCaulley | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec19 |
| McKenzie K Davis | Northfield Park Racino | — | Sep-Dec20 |
| Ohio Association for Justice | — | Jan-Apr19 |
| Brad Ingraham | Ohio Association for Justice | — | Jan-Apr20 |
| John E Van Doorn | Ohio Association for Justice | — | Jan-Apr19 |
| Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Andrew Huffman | Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Kelly C O'Reilly | Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Matthew S Whitehead | Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Thomas Balzer | Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Victor F Hipsley | Ohio Association of Movers, Inc | — | Jan-Apr19 |
| Julia Wynn | Ohio Association of Regional Councils | — | Jan-Apr19 |
| Ohio Chamber of Commerce | — | May-Aug19 |
| Tony Long | Ohio Chamber of Commerce | — | May-Aug19 |
| Ohio Conference of AAA Clubs | — | Jan-Apr19 |
| Andrew Minton | Ohio Conference of AAA Clubs | — | Jan-Apr19 |
| Evelyn Kennedy | Ohio Conference of AAA Clubs | — | May-Aug19 |
| Greg Bennett | Ohio Conference of AAA Clubs | — | Jan-Apr19 |
| Stephen Nielson | Ohio Conference of AAA Clubs | — | Jan-Apr19 |
| William L Byers, IV | Ohio Conference of AAA Clubs | — | Jan-Apr19 |
| Ohio Conservative Energy Forum | — | Sep-Dec19 |
| Greg Bennett | Ohio Conservative Energy Forum | — | Sep-Dec19 |
| William L Byers, IV | Ohio Conservative Energy Forum | — | Sep-Dec19 |
| Ohio Contractors Association | — | Jan-Apr19 |
| Michelle R Holdgreve | Ohio Contractors Association | — | Jan-Apr19 |
| Patrick Smith | Ohio Department of Transportation | — | Sep-Dec20 |
| Ohio Electric Utility Institute | — | Sep-Dec20 |
| Michael Brello | Ohio Electric Utility Institute | — | Sep-Dec20 |
| Ohio Environmental Council Action Fund | — | Sep-Dec19 |
| Sarah Spence | Ohio Environmental Council Action Fund | — | May-Aug20 |
| Trish Demeter | Ohio Environmental Council Action Fund | — | Sep-Dec19 |
| Ohio Manufacturers' Association | — | Jan-Apr19 |
| Robert Brundrett | Ohio Manufacturers' Association | — | Jan-Apr19 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Jan-Apr19 |
| Ohio Municipal Electric Association | — | May-Aug19 |
| Brian Hickman | Ohio Municipal Electric Association | — | Sep-Dec20 |
| Charles Willoughby | Ohio Municipal Electric Association | — | May-Aug19 |
| Courtney Saunders | Ohio Municipal Electric Association | — | May-Aug19 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug19 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | May-Aug19 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug19 |
| Lisa McAlister | Ohio Municipal Electric Association | — | May-Aug19 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug19 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | May-Aug19 |
| Scott Owens | Ohio Municipal Electric Association | — | May-Aug19 |
| Ohio Municipal League | — | May-Aug19 |
| Ashley Ringle | Ohio Municipal League | — | May-Aug19 |
| Brad Barger | Ohio Municipal League | — | May-Aug19 |
| Brian P Barger | Ohio Municipal League | — | May-Aug19 |
| Edward L Albright | Ohio Municipal League | — | May-Aug19 |
| Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Christopher Smyke | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Dave Salisbury | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Drew Davidson | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Jennifer B Rhoads | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Lisa H Dodge | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Sean P Dunn | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| Ohio Township Association | — | May-Aug19 |
| Andrew Huffman | Ohio Township Association | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Township Association | — | May-Aug19 |
| Heidi M Fought | Ohio Township Association | — | May-Aug19 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr19 |
| Marisa Myers | Ohio Township Association | — | May-Aug19 |
| Matthew DeTemple | Ohio Township Association | — | May-Aug19 |
| Matthew S Whitehead | Ohio Township Association | — | May-Aug19 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr19 |
| Ohio Trucking Association | — | Jan-Apr19 |
| Andrew Huffman | Ohio Trucking Association | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Trucking Association | — | Jan-Apr19 |
| Kelly C O'Reilly | Ohio Trucking Association | — | Jan-Apr19 |
| Matthew S Whitehead | Ohio Trucking Association | — | Jan-Apr19 |
| Thomas Balzer | Ohio Trucking Association | — | Jan-Apr19 |
| Victor F Hipsley | Ohio Trucking Association | — | Jan-Apr19 |
| Open Road Renewables | — | Jan-Apr19 |
| Terrence O'Donnell | Open Road Renewables | — | Jan-Apr19 |
| William Vorys | Open Road Renewables | — | Jan-Apr19 |
| RWE Americas Services, LLC | — | Jan-Apr19 |
| Terrence O'Donnell | RWE Americas Services, LLC | — | May-Aug19 |
| William Vorys | RWE Americas Services, LLC | — | May-Aug19 |
| Shawn Nelson | Retail Energy Supply Association | — | May-Aug19 |
| Sierra Club - Ohio Chapter | — | Sep-Dec20 |
| Nathan Alley | Sierra Club - Ohio Chapter | — | Sep-Dec20 |
| Sol Systems, LLC | — | Jan-Apr19 |
| Terrence O'Donnell | Sol Systems, LLC | — | Jan-Apr19 |
| William Vorys | Sol Systems, LLC | — | Jan-Apr19 |
| Tesla Motors | — | May-Aug19 |
| Ben Kaiser | Tesla Motors | — | Sep-Dec19 |
| Douglas J Preisse | Tesla Motors | — | Sep-Dec19 |
| Robert F Klaffky | Tesla Motors | — | Sep-Dec19 |
| The Columbus Partnership | — | Jan-Apr19 |
| Evelyn Kennedy | The Columbus Partnership | — | May-Aug19 |
| Gerard Basalla | The Columbus Partnership | — | Jan-Apr20 |
| Jeff Polesovsky | The Columbus Partnership | — | Jan-Apr19 |
| William L Byers, IV | The Columbus Partnership | — | Jan-Apr19 |
| Uplight | — | May-Aug19 |
| Terrence O'Donnell | Uplight | — | May-Aug19 |
| William Vorys | Uplight | — | May-Aug19 |