| ACT Ohio | — | Sep-Dec13 |
| Matthew Szollosi | ACT Ohio | — | Sep-Dec13 |
| AES Ohio | — | Jan-Apr14 |
| Drew Davidson | AES Ohio | — | Jan-Apr14 |
| Lisa H Dodge | AES Ohio | — | Jan-Apr14 |
| Sean P Dunn | AES Ohio | — | Jan-Apr14 |
| Stephen P Lake | AES Ohio | — | Jan-Apr14 |
| Thomas A. Raga | AES Ohio | — | Sep-Dec14 |
| AK Steel Corporation | — | Sep-Dec13 |
| Ben LaRocco | AK Steel Corporation | — | Sep-Dec13 |
| John T McGough | American Coatings Association | — | May-Aug14 |
| Chrisy Wright | American Electric Power | — | Sep-Dec13 |
| Michael Brello | American Electric Power | — | Sep-Dec13 |
| Thomas Froehle | American Electric Power | — | Sep-Dec13 |
| Apex Clean Energy, Inc. | — | May-Aug14 |
| Terrence O'Donnell | Apex Clean Energy, Inc. | — | May-Aug14 |
| ArcelorMittal USA LLC | — | Sep-Dec13 |
| Michael W LaWell | ArcelorMittal USA LLC | — | Sep-Dec13 |
| McKenzie K Davis | Buckeye State Sheriff's Association | — | May-Aug14 |
| Michael Toman | Buckeye State Sheriff's Association | — | May-Aug14 |
| County Commissioners' Association of Ohio | — | Sep-Dec14 |
| Department of Development | — | Sep-Dec13 |
| John C Mahaney | Department of Development | — | Sep-Dec13 |
| Nicholas D'Angelo | Direct Energy Services, LLC | — | Sep-Dec13 |
| Teresa Ringenbach | Direct Energy Services, LLC | — | Jan-Apr14 |
| Duke Energy Business Services | — | Sep-Dec13 |
| Brooke A Cheney | Duke Energy Business Services | — | Sep-Dec13 |
| David L Celona | Duke Energy Business Services | — | Sep-Dec13 |
| John Keaton | Duke Energy Business Services | — | Sep-Dec13 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Sep-Dec13 |
| Lee Barrett | Duke Energy Business Services | — | Sep-Dec13 |
| Matthew S Whitehead | Duke Energy Business Services | — | Sep-Dec13 |
| Victor F Hipsley | Duke Energy Business Services | — | Sep-Dec13 |
| EDP Renewables | — | Sep-Dec13 |
| Terrence O'Donnell | EDP Renewables | — | Sep-Dec13 |
| Exelon Generation Company, LLC | — | Sep-Dec13 |
| Bridget E McAuliffe | Exelon Generation Company, LLC | — | Sep-Dec13 |
| C David Paragas | Exelon Generation Company, LLC | — | Sep-Dec13 |
| General Motors, LLC | — | Jan-Apr14 |
| Brian O'Connell | General Motors, LLC | — | Jan-Apr14 |
| Governor's Office | — | Sep-Dec13 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec13 |
| Beth Hansen | Governor's Office | — | Sep-Dec13 |
| Brad Barger | Governor's Office | — | Sep-Dec13 |
| Craig Butler | Governor's Office | — | Sep-Dec13 |
| Elle Decot | Governor's Office | — | Jan-Apr14 |
| Eric Poklar | Governor's Office | — | Sep-Dec13 |
| Jai Chabria | Governor's Office | — | Jan-Apr14 |
| James W. Sheppard, III | Governor's Office | — | Sep-Dec13 |
| Jeff Polesovsky | Governor's Office | — | Sep-Dec13 |
| Kimberly Kutschbach | Governor's Office | — | Sep-Dec13 |
| Madison Whalen | Governor's Office | — | Jan-Apr14 |
| Megan Fitzmartin | Governor's Office | — | Sep-Dec13 |
| Scott Blake | Governor's Office | — | Sep-Dec13 |
| Wayne Struble | Governor's Office | — | Sep-Dec13 |
| Greater Akron Chamber | — | Sep-Dec13 |
| Daniel Colantone | Greater Akron Chamber | — | Sep-Dec13 |
| Megann Eberhart | Greater Akron Chamber | — | Sep-Dec13 |
| Industrial Energy Users-Ohio | — | Sep-Dec13 |
| John T McGough | Industrial Energy Users-Ohio | — | Sep-Dec13 |
| Samuel C Randazzo | Industrial Energy Users-Ohio | — | Sep-Dec13 |
| Scott Edward Elisar | Industrial Energy Users-Ohio | — | Sep-Dec13 |
| Interstate Gas Supply, Inc. | — | Sep-Dec13 |
| Denise M Larr | Interstate Gas Supply, Inc. | — | Sep-Dec13 |
| Vince Parisi | Interstate Gas Supply, Inc. | — | Sep-Dec13 |
| William Fitzgibbon | Interstate Gas Supply, Inc. | — | Sep-Dec13 |
| Metallus Inc | — | May-Aug14 |
| Denise M Larr | Metallus Inc | — | May-Aug14 |
| Peggy R Claytor | Metallus Inc | — | May-Aug14 |
| Ryan Stenger | Metallus Inc | — | May-Aug14 |
| William Fitzgibbon | Metallus Inc | — | May-Aug14 |
| Nucor Steel Marion, Inc | — | Sep-Dec13 |
| Denise M Larr | Nucor Steel Marion, Inc | — | Sep-Dec13 |
| William Fitzgibbon | Nucor Steel Marion, Inc | — | Sep-Dec13 |
| Ohio Advanced Energy Economy | — | Sep-Dec13 |
| Bret Wiseman | Ohio Advanced Energy Economy | — | Jan-Apr14 |
| Gregory J Lestini | Ohio Advanced Energy Economy | — | Sep-Dec13 |
| Terrence O'Donnell | Ohio Advanced Energy Economy | — | Sep-Dec13 |
| Ohio Chamber of Commerce | — | Sep-Dec13 |
| Charlotte B Hickcox | Ohio Chamber of Commerce | — | Sep-Dec13 |
| Jennifer Klein | Ohio Chemistry Technology Council | — | Jan-Apr14 |
| Kevin R Schmidt | Ohio Chemistry Technology Council | — | Jan-Apr14 |
| Ohio Consumers' Counsel | — | Sep-Dec13 |
| Bruce Weston | Ohio Consumers' Counsel | — | Sep-Dec13 |
| Scott Gerfen | Ohio Consumers' Counsel | — | Sep-Dec13 |
| Ohio Energy Group | — | Sep-Dec13 |
| David F Boehm | Ohio Energy Group | — | Sep-Dec13 |
| Denise M Larr | Ohio Energy Group | — | Sep-Dec13 |
| Michael L Kurtz | Ohio Energy Group | — | Sep-Dec13 |
| William Fitzgibbon | Ohio Energy Group | — | Sep-Dec13 |
| Ohio Manufacturers' Association | — | May-Aug14 |
| Robert Brundrett | Ohio Manufacturers' Association | — | Sep-Dec13 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Sep-Dec13 |
| Ohio Municipal Electric Association | — | Sep-Dec13 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec14 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec13 |
| John W Bentine | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Keith H Brooks | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Lisa McAlister | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Rachel Gerrick | Ohio Municipal Electric Association | — | Sep-Dec13 |
| Marc A Armstrong | Ohio Rural Electric Cooperatives, Inc. | — | Jan-Apr14 |
| Spencer Waugh | Ohio Rural Electric Cooperatives, Inc. | — | Jan-Apr14 |
| Ohio Steel Council | — | May-Aug14 |
| Adam Hewit | Ohio Steel Council | — | May-Aug14 |
| Denise M Larr | Ohio Steel Council | — | Sep-Dec13 |
| Public Utilities Commission of Ohio | — | Sep-Dec13 |
| John Keegan | Public Utilities Commission of Ohio | — | Sep-Dec13 |
| Michael Fraizer | Public Utilities Commission of Ohio | — | Sep-Dec13 |
| Patrick Tully | Public Utilities Commission of Ohio | — | Sep-Dec14 |
| Thomas Johnson | Public Utilities Commission of Ohio | — | May-Aug14 |
| Todd Snitchler | Public Utilities Commission of Ohio | — | Sep-Dec13 |
| SolarCity | — | Sep-Dec13 |
| Terrence O'Donnell | SolarCity | — | Sep-Dec13 |
| Tenaska Capital Management | — | May-Aug14 |
| Terrence O'Donnell | Tenaska Capital Management | — | May-Aug14 |
| Timken Company | — | Sep-Dec13 |
| Denise M Larr | Timken Company | — | Sep-Dec13 |
| Peggy R Claytor | Timken Company | — | Sep-Dec13 |
| Robert J Lapp | Timken Company | — | Sep-Dec13 |
| Ryan Stenger | Timken Company | — | May-Aug14 |
| William Fitzgibbon | Timken Company | — | Sep-Dec13 |
| Adam Hewit | United States Steel Corporation | — | Sep-Dec13 |