| Terrence O'Donnell | Apex Clean Energy, Inc. | — | Sep-Dec20 |
| William Vorys | Apex Clean Energy, Inc. | — | Sep-Dec20 |
| Bryan Williams | Associated Builders and Contractors of Ohio | — | Sep-Dec19 |
| Terrence O'Donnell | Carbon Solutions Group | — | Sep-Dec20 |
| William Vorys | Carbon Solutions Group | — | Sep-Dec20 |
| Jonithon LaCross | Department of Commerce | — | Sep-Dec20 |
| Rachael Carl | Department of Commerce | — | Sep-Dec19 |
| Terrence O'Donnell | EDP Renewables | — | Sep-Dec20 |
| William Vorys | EDP Renewables | — | Sep-Dec20 |
| Terrence O'Donnell | Energy Action Fund | — | Sep-Dec20 |
| William Vorys | Energy Action Fund | — | Sep-Dec20 |
| Terrence O'Donnell | Hillcrest Solar I, LLC | — | Sep-Dec20 |
| William Vorys | Hillcrest Solar I, LLC | — | Sep-Dec20 |
| John T McGough | Industrial Energy Users-Ohio | — | Sep-Dec19 |
| Terrence O'Donnell | Invenergy LLC | — | Sep-Dec20 |
| William Vorys | Invenergy LLC | — | Sep-Dec20 |
| Andrew Huffman | Ohio Coal Association | — | Sep-Dec19 |
| Brooke A Cheney | Ohio Coal Association | — | Sep-Dec19 |
| Kelly C O'Reilly | Ohio Coal Association | — | Sep-Dec19 |
| Matthew S Whitehead | Ohio Coal Association | — | Sep-Dec19 |
| Victor F Hipsley | Ohio Coal Association | — | Sep-Dec19 |
| Greg Bennett | Ohio Conservative Energy Forum | — | Sep-Dec19 |
| William L Byers, IV | Ohio Conservative Energy Forum | — | Sep-Dec19 |
| Andrew Huffman | Ohio Housing Council | — | Sep-Dec19 |
| Brooke A Cheney | Ohio Housing Council | — | Sep-Dec19 |
| Kelly C O'Reilly | Ohio Housing Council | — | Sep-Dec19 |
| Matthew S Whitehead | Ohio Housing Council | — | Sep-Dec19 |
| Victor F Hipsley | Ohio Housing Council | — | Sep-Dec19 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Andrew Huffman | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Kelly C O'Reilly | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec19 |
| Andrew Huffman | Ohio Real Estate Investors Association | — | Sep-Dec19 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Sep-Dec19 |
| Dan Acton | Ohio Real Estate Investors Association | — | Sep-Dec19 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | Sep-Dec19 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Sep-Dec19 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Sep-Dec19 |
| Willa J Ebersole | Purdue Pharma LP | — | Sep-Dec19 |
| Terrence O'Donnell | RWE Americas Services, LLC | — | Sep-Dec20 |
| William Vorys | RWE Americas Services, LLC | — | Sep-Dec20 |
| Christopher N Slagle | Renovate America, Inc. | — | Sep-Dec19 |
| Gregory J Lestini | Renovate America, Inc. | — | Sep-Dec19 |
| Matt Koppitch | Renovate America, Inc. | — | Sep-Dec19 |
| Terrence O'Donnell | Uplight | — | Sep-Dec20 |
| William Vorys | Uplight | — | Sep-Dec20 |