| Advanced Energy Economy | — | May-Aug19 |
| Terrence O'Donnell | Advanced Energy Economy | — | May-Aug19 |
| William Vorys | Advanced Energy Economy | — | May-Aug19 |
| Amazon.com Services LLC | — | May-Aug19 |
| Courtney Saunders | Amazon.com Services LLC | — | May-Aug19 |
| Daniel P Leite | Amazon.com Services LLC | — | May-Aug19 |
| Kurt L Leib | Amazon.com Services LLC | — | May-Aug19 |
| Robert N Eshenbaugh, Jr | Amazon.com Services LLC | — | May-Aug19 |
| American Consolidated Natural Resources | — | Jan-Apr19 |
| Michael T Carey | American Consolidated Natural Resources | — | Jan-Apr19 |
| Chad Hawley | American Electric Power | — | Jan-Apr19 |
| Maria Haberman | American Electric Power | — | Jan-Apr19 |
| Markee Osborne | American Electric Power | — | Jan-Apr19 |
| Thomas Froehle | American Electric Power | — | Jan-Apr19 |
| Troy Judy | American Electric Power | — | Jan-Apr19 |
| Zachary Frymier | American Electric Power | — | Jan-Apr20 |
| American Municipal Power | — | May-Aug19 |
| Charles Willoughby | American Municipal Power | — | May-Aug19 |
| Jolene M Thompson | American Municipal Power | — | May-Aug19 |
| Michael A Beirne | American Municipal Power | — | May-Aug19 |
| American Wind Energy Association | — | Jan-Apr19 |
| Alexandria Mock | American Wind Energy Association | — | Jan-Apr19 |
| Dayna Baird Payne | American Wind Energy Association | — | Jan-Apr19 |
| Donald Baird | American Wind Energy Association | — | Jan-Apr19 |
| Lindsey Short | American Wind Energy Association | — | May-Aug19 |
| Apex Clean Energy, Inc. | — | May-Aug19 |
| Terrence O'Donnell | Apex Clean Energy, Inc. | — | May-Aug19 |
| William Vorys | Apex Clean Energy, Inc. | — | May-Aug19 |
| Attorney General's Office | — | May-Aug20 |
| McKenzie K Davis | Buckeye State Sheriff's Association | — | Sep-Dec19 |
| Carbon Solutions Group | — | May-Aug19 |
| Terrence O'Donnell | Carbon Solutions Group | — | May-Aug19 |
| William Vorys | Carbon Solutions Group | — | May-Aug19 |
| County Commissioners' Association of Ohio | — | Jan-Apr19 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Jan-Apr19 |
| EDP Renewables | — | May-Aug19 |
| Terrence O'Donnell | EDP Renewables | — | May-Aug19 |
| William Vorys | EDP Renewables | — | May-Aug19 |
| Energy Action Fund | — | May-Aug19 |
| Terrence O'Donnell | Energy Action Fund | — | May-Aug19 |
| William Vorys | Energy Action Fund | — | May-Aug19 |
| Greater Cleveland Partnership | — | Jan-Apr19 |
| Martin R McGann | Greater Cleveland Partnership | — | Jan-Apr19 |
| Sante Ghetti | Greater Cleveland Partnership | — | 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 |
| Iberdrola Renewables | — | Jan-Apr19 |
| Alexandria Mock | Iberdrola Renewables | — | Jan-Apr19 |
| Dayna Baird Payne | Iberdrola Renewables | — | Jan-Apr19 |
| Donald Baird | Iberdrola Renewables | — | Jan-Apr19 |
| Invenergy LLC | — | Sep-Dec19 |
| Terrence O'Donnell | Invenergy LLC | — | Sep-Dec19 |
| William Vorys | Invenergy LLC | — | Sep-Dec19 |
| NextEra Energy Resources, LLC | — | Sep-Dec19 |
| Jim Samuel | NextEra Energy Resources, LLC | — | Sep-Dec19 |
| Kevin Stanek | Ohio Academy of Anesthesiologist Assistants | — | Jan-Apr20 |
| Ohio Chamber of Commerce | — | Sep-Dec19 |
| Stephanie Kromer | Ohio Chamber of Commerce | — | Sep-Dec20 |
| Ohio Coal Association | — | Jan-Apr19 |
| Andrew Huffman | Ohio Coal Association | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Coal Association | — | Jan-Apr19 |
| Kelly C O'Reilly | Ohio Coal Association | — | Jan-Apr19 |
| Matthew S Whitehead | Ohio Coal Association | — | Jan-Apr19 |
| Victor F Hipsley | Ohio Coal Association | — | Jan-Apr19 |
| Ohio Conservative Energy Forum | — | Jan-Apr19 |
| Greg Bennett | Ohio Conservative Energy Forum | — | Jan-Apr19 |
| William L Byers, IV | Ohio Conservative Energy Forum | — | Jan-Apr19 |
| Ohio Environmental Council Action Fund | — | May-Aug19 |
| Trish Demeter | Ohio Environmental Council Action Fund | — | May-Aug19 |
| Ohio Municipal Electric Association | — | May-Aug19 |
| 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 State Building & Construction Trades Council | — | Jan-Apr19 |
| Mark D Tucker | Ohio State Building & Construction Trades Council | — | Jan-Apr19 |
| N Victor Goodman | Ohio State Building & Construction Trades Council | — | Jan-Apr19 |
| Ohio Township Association | — | Jan-Apr19 |
| Andrew Huffman | Ohio Township Association | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr19 |
| Heidi M Fought | Ohio Township Association | — | Jan-Apr19 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr19 |
| Marisa Myers | Ohio Township Association | — | Jan-Apr19 |
| Matthew DeTemple | Ohio Township Association | — | Jan-Apr19 |
| Matthew S Whitehead | Ohio Township Association | — | Jan-Apr19 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr19 |
| Open Road Renewables | — | May-Aug19 |
| Terrence O'Donnell | Open Road Renewables | — | May-Aug19 |
| William Vorys | Open Road Renewables | — | May-Aug19 |
| RWE Americas Services, LLC | — | May-Aug19 |
| Terrence O'Donnell | RWE Americas Services, LLC | — | May-Aug19 |
| William Vorys | RWE Americas Services, LLC | — | May-Aug19 |
| Sol Systems, LLC | — | May-Aug19 |
| Terrence O'Donnell | Sol Systems, LLC | — | May-Aug19 |
| William Vorys | Sol Systems, LLC | — | May-Aug19 |
| Timken Company | — | Jan-Apr19 |
| Denise M Larr | Timken Company | — | Jan-Apr19 |
| William Fitzgibbon | Timken Company | — | Jan-Apr19 |
| Uplight | — | May-Aug19 |
| Terrence O'Donnell | Uplight | — | May-Aug19 |
| William Vorys | Uplight | — | May-Aug19 |
| sPower Development Company, LLC | — | Jan-Apr19 |
| Brock Miskimen | sPower Development Company, LLC | — | May-Aug19 |
| Christopher N Slagle | sPower Development Company, LLC | — | Jan-Apr19 |
| Gregory J Lestini | sPower Development Company, LLC | — | Jan-Apr19 |
| Matt Koppitch | sPower Development Company, LLC | — | Jan-Apr19 |