| 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 |
| Governor's Office | — | Jan-Apr09 |
| Jennifer Lynch | Governor's Office | — | Jan-Apr09 |
| John Haseley | Governor's Office | — | Jan-Apr09 |
| Karundi A Williams | Governor's Office | — | Jan-Apr09 |
| Louis W Capobianco | Governor's Office | — | Jan-Apr10 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug09 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug09 |
| Keith H Brooks | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug09 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug09 |
| William J Schedel, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug09 |
| Office of Budget and Management | — | May-Aug09 |
| Janette Pari Sabety | Office of Budget and Management | — | May-Aug09 |
| Louis W Capobianco | Office of Budget and Management | — | May-Aug09 |
| Ohio Chamber of Commerce | — | Jan-Apr09 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Jan-Apr09 |
| Ohio Department of Natural Resources | — | May-Aug09 |
| Rich Milleson | 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-Apr10 |
| 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 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr09 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr09 |
| Matthew S Whitehead | Ohio Township Association | — | Jan-Apr09 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr09 |
| The Nature Conservancy in Ohio | — | Jan-Apr09 |
| Denise Franz King | The Nature Conservancy in Ohio | — | Jan-Apr09 |