| AES Ohio | — | Sep-Dec11 |
| Christie Angel | AES Ohio | — | Sep-Dec11 |
| Lisa H Dodge | AES Ohio | — | Sep-Dec11 |
| Sean P Dunn | AES Ohio | — | Sep-Dec11 |
| Stephen P Lake | AES Ohio | — | Sep-Dec11 |
| Thomas A. Raga | AES Ohio | — | Sep-Dec11 |
| American Petroleum Institute - API Ohio | — | Sep-Dec11 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec11 |
| Terry P Fleming | American Petroleum Institute - API Ohio | — | Sep-Dec11 |
| Penny Tipps | City of Dayton | — | Sep-Dec12 |
| Belinda M Jones | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Dan Jones | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Michael Brello | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Thomas Froehle | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Constellation Energy - Merged | — | Sep-Dec11 |
| Bridget E McAuliffe | Constellation Energy - Merged | — | Sep-Dec11 |
| C David Paragas | Constellation Energy - Merged | — | Sep-Dec11 |
| County Commissioners' Association of Ohio | — | Sep-Dec11 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec11 |
| Larry L Long | County Commissioners' Association of Ohio | — | May-Aug12 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Department of Public Safety | — | Sep-Dec11 |
| Brad Barger | Department of Public Safety | — | Sep-Dec11 |
| Department of Taxation | — | Sep-Dec11 |
| Christopher W Hall | Department of Taxation | — | Sep-Dec11 |
| Dana Hughes | Department of Taxation | — | Sep-Dec11 |
| Frederick Church | Department of Taxation | — | Sep-Dec11 |
| Joseph Testa | Department of Taxation | — | Sep-Dec11 |
| Kevin L McNeil | Department of Taxation | — | Sep-Dec11 |
| Marjorie Kruse | Department of Taxation | — | Sep-Dec11 |
| Mark F Aiken | Department of Taxation | — | Sep-Dec11 |
| Matthew Chafin | Department of Taxation | — | Sep-Dec11 |
| Stanley Dixon | Department of Taxation | — | Sep-Dec11 |
| Timothy Lynch | Department of Taxation | — | Sep-Dec11 |
| Amy B Spiller | Duke Energy Business Services | — | Sep-Dec11 |
| Brooke A Cheney | Duke Energy Business Services | — | Sep-Dec11 |
| Daniel R Helmick | Duke Energy Business Services | — | Sep-Dec11 |
| David A Battocletti | Duke Energy Business Services | — | Sep-Dec11 |
| Jim Henning | Duke Energy Business Services | — | Sep-Dec11 |
| John Keaton | Duke Energy Business Services | — | Sep-Dec11 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Sep-Dec11 |
| Matthew S Whitehead | Duke Energy Business Services | — | Sep-Dec11 |
| Victor F Hipsley | Duke Energy Business Services | — | Sep-Dec11 |
| FirstEnergy | — | Sep-Dec11 |
| Charles J Luken | FirstEnergy | — | Sep-Dec11 |
| Chrisy Wright | FirstEnergy | — | Sep-Dec11 |
| Dan McCarthy | FirstEnergy | — | Sep-Dec11 |
| Douglas J Preisse | FirstEnergy | — | Sep-Dec11 |
| Ebony Yeboah-Amankwah | FirstEnergy | — | May-Aug12 |
| Joshua Sanders | FirstEnergy | — | Sep-Dec11 |
| Leah Pappas Porner | FirstEnergy | — | Sep-Dec11 |
| McKenzie K Davis | FirstEnergy | — | Sep-Dec11 |
| Melissa R Hoeffel | FirstEnergy | — | Sep-Dec11 |
| Michael Toman | FirstEnergy | — | Sep-Dec11 |
| Richard A Ayish | FirstEnergy | — | Sep-Dec11 |
| Robert F Klaffky | FirstEnergy | — | Sep-Dec11 |
| Ty R Pine | FirstEnergy | — | Sep-Dec11 |
| Governor's Office | — | Sep-Dec11 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec11 |
| Beth Hansen | Governor's Office | — | Sep-Dec11 |
| Brad Barger | Governor's Office | — | Sep-Dec11 |
| Jai Chabria | Governor's Office | — | May-Aug12 |
| James W. Sheppard, III | Governor's Office | — | Sep-Dec11 |
| Jeff Polesovsky | Governor's Office | — | May-Aug12 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug12 |
| Matt Carle | Governor's Office | — | Sep-Dec11 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Jan-Apr12 |
| Wayne Struble | Governor's Office | — | Sep-Dec11 |
| Industrial Energy Users-Ohio | — | Sep-Dec11 |
| Don Pesich | Industrial Energy Users-Ohio | — | Sep-Dec11 |
| John T McGough | Industrial Energy Users-Ohio | — | Sep-Dec11 |
| Keith A Shoemaker | Industrial Energy Users-Ohio | — | Sep-Dec11 |
| Samuel C Randazzo | Industrial Energy Users-Ohio | — | Sep-Dec11 |
| Scott Edward Elisar | Industrial Energy Users-Ohio | — | Sep-Dec11 |
| Nucor Steel Marion, Inc | — | Sep-Dec11 |
| Denise M Larr | Nucor Steel Marion, Inc | — | Sep-Dec11 |
| Ohio Air Quality Development Authority | — | Sep-Dec11 |
| W Todd Nein | Ohio Air Quality Development Authority | — | Sep-Dec11 |
| Ohio Chamber of Commerce | — | Sep-Dec11 |
| Charlotte B Hickcox | Ohio Chamber of Commerce | — | Sep-Dec11 |
| Ohio Consumers' Counsel | — | Sep-Dec11 |
| Amy Kurt | Ohio Consumers' Counsel | — | Sep-Dec11 |
| Bruce Weston | Ohio Consumers' Counsel | — | Sep-Dec11 |
| Christopher F Verich | Ohio Consumers' Counsel | — | Sep-Dec11 |
| Ohio Energy Group | — | Sep-Dec11 |
| Denise M Larr | Ohio Energy Group | — | Sep-Dec11 |
| Kevin R Schmidt | Ohio Manufacturers' Association | — | Sep-Dec11 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Sep-Dec11 |
| Ohio Municipal Electric Association | — | Sep-Dec11 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Denise M Larr | Ohio Municipal Electric Association | — | Sep-Dec11 |
| John W Bentine | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Keith H Brooks | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec11 |
| William Fitzgibbon | Ohio Municipal Electric Association | — | Sep-Dec11 |
| Ohio Partners for Affordable Energy | — | Sep-Dec11 |
| David C Rinebolt | Ohio Partners for Affordable Energy | — | Sep-Dec11 |
| Belinda M Jones | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Dan Jones | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Michael Brello | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Thomas Froehle | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec11 |
| Ohio Right to Life | — | Jan-Apr12 |
| Marc A Armstrong | Ohio Rural Electric Cooperatives, Inc. | — | Sep-Dec11 |
| Zane Daniels | Ohio Rural Electric Cooperatives, Inc. | — | Sep-Dec11 |
| PJM Interconnection | — | Sep-Dec11 |
| Nathanael Jonhenry | PJM Interconnection | — | Sep-Dec11 |
| Timothy J Cosgrove | PJM Interconnection | — | Sep-Dec11 |
| Public Utilities Commission of Ohio | — | Sep-Dec11 |
| Jade D Davis | Public Utilities Commission of Ohio | — | Sep-Dec11 |
| M Beth Trombold | Public Utilities Commission of Ohio | — | Sep-Dec11 |
| Michael Fraizer | Public Utilities Commission of Ohio | — | Sep-Dec11 |
| Shawn Nelson | Public Utilities Commission of Ohio | — | Sep-Dec11 |
| Todd Snitchler | Public Utilities Commission of Ohio | — | Sep-Dec11 |
| Neil S Clark | Republic Steel | — | May-Aug12 |
| Timken Company | — | Sep-Dec11 |
| Denise M Larr | Timken Company | — | Sep-Dec11 |
| Peggy R Claytor | Timken Company | — | Sep-Dec11 |
| Robert J Lapp | Timken Company | — | Sep-Dec11 |
| William Fitzgibbon | Timken Company | — | Sep-Dec11 |