| AK Steel Corporation | — | Jan-Apr12 |
| Alan H McCoy | AK Steel Corporation | — | Jan-Apr12 |
| Barry Racey | AK Steel Corporation | — | Jan-Apr12 |
| Air Products and Chemicals, Inc. | — | Jan-Apr12 |
| Charles S Hesse | Air Products and Chemicals, Inc. | — | Jan-Apr12 |
| American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| Amy Goyal | American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| Joshua Sanders | American Coalition for Clean Coal Electricity | — | Jan-Apr12 |
| Leah Pappas Porner | American Coalition for Clean Coal Electricity | — | Jan-Apr12 |
| Lisa H Dodge | American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| Sean P Dunn | American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| American Petroleum Institute - API Ohio | — | Jan-Apr12 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Jan-Apr12 |
| Terry P Fleming | American Petroleum Institute - API Ohio | — | Jan-Apr12 |
| American Wind Energy Association | — | Jan-Apr12 |
| Dayna Baird Payne | American Wind Energy Association | — | Jan-Apr12 |
| Donald Baird | American Wind Energy Association | — | Jan-Apr12 |
| Caterpillar, Inc | — | May-Aug12 |
| Courtney Saunders | Caterpillar, Inc | — | May-Aug12 |
| Daniel P Leite | Caterpillar, Inc | — | May-Aug12 |
| Keith H Brooks | Caterpillar, Inc | — | May-Aug12 |
| Kurt L Leib | Caterpillar, Inc | — | May-Aug12 |
| Brandon Lynaugh | Chesapeake Energy | — | Jan-Apr12 |
| City of Cincinnati | — | Jan-Apr12 |
| Charles H Gerhardt, III | City of Cincinnati | — | Jan-Apr12 |
| James T Benedict | City of Cincinnati | — | Jan-Apr12 |
| Larry L Long | County Commissioners' Association of Ohio | — | May-Aug12 |
| Cuyahoga County | — | Jan-Apr12 |
| Matthew Cain | Cuyahoga County | — | Jan-Apr12 |
| Department of Administrative Services | — | May-Aug12 |
| Daniel Kaman | Department of Administrative Services | — | May-Aug12 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Brooke A Cheney | Duke Energy Business Services | — | Jan-Apr12 |
| John Keaton | Duke Energy Business Services | — | Jan-Apr12 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Jan-Apr12 |
| Matthew S Whitehead | Duke Energy Business Services | — | Jan-Apr12 |
| Victor F Hipsley | Duke Energy Business Services | — | Jan-Apr12 |
| EDP Renewables | — | Jan-Apr12 |
| Terrence O'Donnell | EDP Renewables | — | Jan-Apr12 |
| Exelon Generation Company, LLC | — | Jan-Apr12 |
| Bridget E McAuliffe | Exelon Generation Company, LLC | — | Jan-Apr12 |
| C David Paragas | Exelon Generation Company, LLC | — | Jan-Apr12 |
| Joseph Erb | Exelon Generation Company, LLC | — | Jan-Apr12 |
| Ken Collins | Exelon Generation Company, LLC | — | Jan-Apr12 |
| FirstEnergy | — | Jan-Apr12 |
| Charles J Luken | FirstEnergy | — | Jan-Apr12 |
| Chrisy Wright | FirstEnergy | — | Jan-Apr12 |
| Joshua Sanders | FirstEnergy | — | Jan-Apr12 |
| Leah Pappas Porner | FirstEnergy | — | Jan-Apr12 |
| Ty R Pine | FirstEnergy | — | Jan-Apr12 |
| Governor's Office | — | Jan-Apr12 |
| Benjamin Kanzeg | Governor's Office | — | Jan-Apr12 |
| Beth Hansen | Governor's Office | — | Jan-Apr12 |
| Brad Barger | Governor's Office | — | Jan-Apr12 |
| Craig Butler | Governor's Office | — | Jan-Apr12 |
| Jai Chabria | Governor's Office | — | May-Aug12 |
| James W. Sheppard, III | Governor's Office | — | Jan-Apr12 |
| Jeff Polesovsky | Governor's Office | — | May-Aug12 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug12 |
| Matt Carle | Governor's Office | — | Jan-Apr12 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Jan-Apr12 |
| Wayne Struble | Governor's Office | — | Jan-Apr12 |
| Iberdrola Renewables | — | Jan-Apr12 |
| Dayna Baird Payne | Iberdrola Renewables | — | Jan-Apr12 |
| Donald Baird | Iberdrola Renewables | — | Jan-Apr12 |
| League of Women Voters of Ohio | — | Jan-Apr12 |
| Carrie L Davis | League of Women Voters of Ohio | — | Jan-Apr12 |
| Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr12 |
| Chester R Jourdan, Jr | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr12 |
| Laura Koprowski | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr12 |
| Ohio Chamber of Commerce | — | Jan-Apr12 |
| Charlotte B Hickcox | Ohio Chamber of Commerce | — | Jan-Apr12 |
| Ohio Chemistry Technology Council | — | Sep-Dec12 |
| Jack R Pounds | Ohio Chemistry Technology Council | — | Sep-Dec12 |
| Lisa Allen | Ohio Chemistry Technology Council | — | Sep-Dec12 |
| Ohio Environmental Council | — | Jan-Apr12 |
| Jack Shaner | Ohio Environmental Council | — | Jan-Apr12 |
| Trish Demeter | Ohio Environmental Council | — | Jan-Apr12 |
| Ohio Municipal Electric Association | — | Jan-Apr12 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Jan-Apr12 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Jan-Apr12 |
| John W Bentine | Ohio Municipal Electric Association | — | Jan-Apr12 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Jan-Apr12 |
| Keith H Brooks | Ohio Municipal Electric Association | — | Jan-Apr12 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Jan-Apr12 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Jan-Apr12 |
| Public Utilities Commission of Ohio | — | Jan-Apr12 |
| Michael Fraizer | Public Utilities Commission of Ohio | — | Jan-Apr12 |
| Shawn Nelson | Public Utilities Commission of Ohio | — | Jan-Apr12 |
| Todd Snitchler | Public Utilities Commission of Ohio | — | Jan-Apr12 |
| Timken Company | — | Jan-Apr12 |
| Robert J Lapp | Timken Company | — | Jan-Apr12 |