| American Petroleum Institute - API Ohio | — | Jan-Apr09 |
| Megan Lashutka | American Petroleum Institute - API Ohio | — | Jan-Apr09 |
| Terry P Fleming | American Petroleum Institute - API Ohio | — | Jan-Apr09 |
| County Commissioners' Association of Ohio | — | May-Aug09 |
| Larry L Long | County Commissioners' Association of Ohio | — | Sep-Dec10 |
| Direct Energy Services, LLC | — | Jan-Apr09 |
| Thomas P Pappas | Direct Energy Services, LLC | — | Jan-Apr09 |
| Willa J Ebersole | Direct Energy Services, LLC | — | Jan-Apr09 |
| Brooke A Cheney | Duke Energy Business Services | — | Jan-Apr09 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Jan-Apr09 |
| Matthew S Whitehead | Duke Energy Business Services | — | Jan-Apr09 |
| Victor F Hipsley | Duke Energy Business Services | — | Jan-Apr09 |
| Thomas P Pappas | Embarq | — | May-Aug09 |
| Willa J Ebersole | Embarq | — | Jan-Apr09 |
| Environment Ohio, Inc | — | Jan-Apr09 |
| Amy Kurt | Environment Ohio, Inc | — | Jan-Apr09 |
| Charles J Luken | FirstEnergy | — | Jan-Apr09 |
| Daniel A Reinhard | FirstEnergy | — | Jan-Apr09 |
| Leah Pappas Porner | FirstEnergy | — | Jan-Apr09 |
| General Electric Company | — | Jan-Apr09 |
| Clifton D Morehead | General Electric Company | — | May-Aug09 |
| Thomas P Pappas | General Electric Company | — | Jan-Apr09 |
| Willa J Ebersole | General Electric Company | — | Jan-Apr09 |
| Ohio Air Quality Development Authority | — | Sep-Dec09 |
| W Todd Nein | Ohio Air Quality Development Authority | — | Jan-Apr09 |
| Ohio Chamber of Commerce | — | Jan-Apr09 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Jan-Apr09 |
| Ohio Department of Natural Resources | — | May-Aug09 |
| Sean D Logan | Ohio Department of Natural Resources | — | May-Aug09 |
| Trish Demeter | Ohio Department of Natural Resources | — | May-Aug09 |
| Jack Shaner | Ohio Environmental Council | — | Jan-Apr10 |
| Kristy Meyer | Ohio Environmental Council | — | Jan-Apr09 |
| Kristen Sours | Ohio Home Builders Association, Inc | — | Sep-Dec10 |
| Ohio Oil and Gas Association | — | Jan-Apr09 |
| Brian Hickman | Ohio Oil and Gas Association | — | Jan-Apr09 |
| Thomas E. Stewart | Ohio Oil and Gas Association | — | Jan-Apr09 |
| Anthony Collins | Ohio Parks and Recreation Association, Inc | — | May-Aug09 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Sep-Dec09 |