| 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 | — | May-Aug19 |
| Michael T Carey | American Consolidated Natural Resources | — | May-Aug19 |
| 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 |
| Brock Miskimen | American Petroleum Institute - API Ohio | — | May-Aug19 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Jan-Apr20 |
| Christopher N Slagle | American Petroleum Institute - API Ohio | — | May-Aug19 |
| Gregory J Lestini | American Petroleum Institute - API Ohio | — | May-Aug19 |
| Matt Koppitch | American Petroleum Institute - API Ohio | — | May-Aug19 |
| American Wind Energy Association | — | May-Aug19 |
| Alexandria Mock | American Wind Energy Association | — | May-Aug19 |
| Dayna Baird Payne | American Wind Energy Association | — | May-Aug19 |
| Donald Baird | American Wind Energy Association | — | May-Aug19 |
| 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 |
| Calpine Energy Solutions, LLC | — | May-Aug19 |
| Becky Merola | Calpine Energy Solutions, LLC | — | May-Aug19 |
| Daniel P Leite | Calpine Energy Solutions, LLC | — | May-Aug19 |
| Kurt L Leib | Calpine Energy Solutions, LLC | — | May-Aug19 |
| Robert N Eshenbaugh, Jr | Calpine Energy Solutions, LLC | — | May-Aug19 |
| Carbon Solutions Group | — | May-Aug19 |
| Terrence O'Donnell | Carbon Solutions Group | — | May-Aug19 |
| William Vorys | Carbon Solutions Group | — | May-Aug19 |
| CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Brock Miskimen | CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Christopher N Slagle | CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Gregory J Lestini | CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Matt Koppitch | CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | May-Aug19 |
| Rachael Guastella | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec19 |
| EDP Renewables | — | May-Aug19 |
| Terrence O'Donnell | EDP Renewables | — | May-Aug19 |
| William Vorys | EDP Renewables | — | May-Aug19 |
| Terrence O'Donnell | Energy Action Fund | — | May-Aug19 |
| William Vorys | Energy Action Fund | — | May-Aug19 |
| Exxon Mobil Corporation | — | May-Aug19 |
| Courtney Saunders | Exxon Mobil Corporation | — | May-Aug19 |
| Daniel P Leite | Exxon Mobil Corporation | — | May-Aug19 |
| Kurt L Leib | Exxon Mobil Corporation | — | May-Aug19 |
| Robert N Eshenbaugh, Jr | Exxon Mobil Corporation | — | May-Aug19 |
| 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 | — | May-Aug19 |
| Alexandria Mock | Iberdrola Renewables | — | May-Aug19 |
| Dayna Baird Payne | Iberdrola Renewables | — | May-Aug19 |
| Donald Baird | Iberdrola Renewables | — | May-Aug19 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug19 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug19 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug19 |
| David Blatnik | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug19 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug19 |
| Robert N Eshenbaugh, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug19 |
| Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug19 |
| Charles W. Keiper, II | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug19 |
| Christopher N Slagle | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug19 |
| Gregory J Lestini | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug19 |
| Jeff Jacobson | Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr20 |
| Leigh E Herington | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug19 |
| Matt Koppitch | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug19 |
| Ohio Coal Association | — | May-Aug19 |
| Andrew Huffman | Ohio Coal Association | — | May-Aug19 |
| Brooke A Cheney | Ohio Coal Association | — | May-Aug19 |
| Kelly C O'Reilly | Ohio Coal Association | — | May-Aug19 |
| Matthew S Whitehead | Ohio Coal Association | — | May-Aug19 |
| Victor F Hipsley | Ohio Coal Association | — | May-Aug19 |
| Ohio Environmental Council Action Fund | — | May-Aug19 |
| Trish Demeter | Ohio Environmental Council Action Fund | — | May-Aug19 |
| Anthony Brigano | Ohio Environmental Health Association | — | Jan-Apr20 |
| Ohio Independent Power Producers | — | May-Aug19 |
| Brock Miskimen | Ohio Independent Power Producers | — | May-Aug19 |
| Christopher N Slagle | Ohio Independent Power Producers | — | May-Aug19 |
| Dylan Borchers | Ohio Independent Power Producers | — | Sep-Dec19 |
| Gregory J Lestini | Ohio Independent Power Producers | — | May-Aug19 |
| Matt Koppitch | Ohio Independent Power Producers | — | May-Aug19 |
| Rachael Guastella | Ohio Independent Power Producers | — | Sep-Dec19 |
| Christopher N Slagle | Ohio Manufacturers' Association | — | 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 Township Association | — | May-Aug19 |
| Andrew Huffman | Ohio Township Association | — | May-Aug19 |
| Brooke A Cheney | Ohio Township Association | — | May-Aug19 |
| Heidi M Fought | Ohio Township Association | — | May-Aug19 |
| Kelly C O'Reilly | Ohio Township Association | — | May-Aug19 |
| 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 | — | May-Aug19 |
| Open Road Renewables | — | May-Aug19 |
| Terrence O'Donnell | Open Road Renewables | — | May-Aug19 |
| William Vorys | Open Road Renewables | — | May-Aug19 |
| PPG Industries | — | May-Aug19 |
| Adam Hewit | PPG Industries | — | 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 |
| Southeast Ohio Public Energy Council (SOPEC) | — | May-Aug19 |
| Christopher N Slagle | Southeast Ohio Public Energy Council (SOPEC) | — | May-Aug19 |
| Gregory J Lestini | Southeast Ohio Public Energy Council (SOPEC) | — | May-Aug19 |
| Matt Koppitch | Southeast Ohio Public Energy Council (SOPEC) | — | May-Aug19 |
| Uplight | — | May-Aug19 |
| Terrence O'Donnell | Uplight | — | May-Aug19 |
| William Vorys | Uplight | — | May-Aug19 |
| sPower Development Company, LLC | — | May-Aug19 |
| Brock Miskimen | sPower Development Company, LLC | — | May-Aug19 |
| Christopher N Slagle | sPower Development Company, LLC | — | May-Aug19 |
| Gregory J Lestini | sPower Development Company, LLC | — | May-Aug19 |
| Matt Koppitch | sPower Development Company, LLC | — | May-Aug19 |
| Rachael Guastella | sPower Development Company, LLC | — | Sep-Dec19 |