| Christie Angel | AES Ohio | — | Jan-Apr10 |
| Lisa H Dodge | AES Ohio | — | Jan-Apr10 |
| Sean P Dunn | AES Ohio | — | Jan-Apr10 |
| CenterPoint Energy DBA Vectren Energy | — | Jan-Apr10 |
| Joseph M Clark | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr10 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | May-Aug10 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr10 |
| Thomas Froehle | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr10 |
| Michael Brello | Columbus Southern Power Company dba AEP & AEP Ohio | — | Jan-Apr10 |
| Michael J Price | Columbus Southern Power Company dba AEP & AEP Ohio | — | Jan-Apr10 |
| Council of Smaller Enterprises | — | May-Aug10 |
| Brian Paul | Council of Smaller Enterprises | — | May-Aug10 |
| Brynn Popa | Council of Smaller Enterprises | — | May-Aug10 |
| Claire Walker | Council of Smaller Enterprises | — | May-Aug10 |
| Eric Weldele | Council of Smaller Enterprises | — | May-Aug10 |
| Matthew R Cox | Council of Smaller Enterprises | — | May-Aug10 |
| Nicholas C York | Council of Smaller Enterprises | — | May-Aug10 |
| Steve Millard | Council of Smaller Enterprises | — | May-Aug10 |
| County Commissioners' Association of Ohio | — | Jan-Apr10 |
| Larry L Long | County Commissioners' Association of Ohio | — | Jan-Apr10 |
| Department of Commerce | — | May-Aug10 |
| Brian J Misencik | Department of Commerce | — | May-Aug10 |
| Jennifer L Flatter | Department of Commerce | — | May-Aug10 |
| Kimberly Ann Zurz | Department of Commerce | — | May-Aug10 |
| Matt Koppitch | Department of Commerce | — | Jan-Apr10 |
| Department of Development | — | Jan-Apr10 |
| John C Mahaney | Department of Development | — | Jan-Apr10 |
| Department of Taxation | — | Jan-Apr10 |
| Carol Mahaffey | Department of Taxation | — | Jan-Apr10 |
| Christopher W Hall | Department of Taxation | — | Jan-Apr10 |
| Frederick Church | Department of Taxation | — | Jan-Apr10 |
| Jason Smith | Department of Taxation | — | Jan-Apr10 |
| John Kohlstrand | Department of Taxation | — | Jan-Apr10 |
| Kevin L McNeil | Department of Taxation | — | Jan-Apr10 |
| Mark F Aiken | Department of Taxation | — | Jan-Apr10 |
| Michael P Sobul | Department of Taxation | — | Jan-Apr10 |
| Renata Joyce Ramsini | Department of Taxation | — | Jan-Apr10 |
| Richard A Levin | Department of Taxation | — | Jan-Apr10 |
| Rick Anthony | Department of Taxation | — | Jan-Apr10 |
| Direct Energy Source, LLC d/b/a Vectren Source | — | Sep-Dec10 |
| Joseph M Clark | Direct Energy Source, LLC d/b/a Vectren Source | — | Sep-Dec10 |
| Duke Energy Business Services | — | Jan-Apr10 |
| Brooke A Cheney | Duke Energy Business Services | — | Jan-Apr10 |
| John Keaton | Duke Energy Business Services | — | Jan-Apr10 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Jan-Apr10 |
| Matthew S Whitehead | Duke Energy Business Services | — | Jan-Apr10 |
| Victor F Hipsley | Duke Energy Business Services | — | Jan-Apr10 |
| FirstEnergy | — | Jan-Apr10 |
| Chrisy Wright | FirstEnergy | — | Jan-Apr10 |
| Ty R Pine | FirstEnergy | — | Jan-Apr10 |
| Industrial Energy Users-Ohio | — | May-Aug10 |
| Don Pesich | Industrial Energy Users-Ohio | — | Sep-Dec10 |
| Joseph M Clark | Industrial Energy Users-Ohio | — | May-Aug10 |
| Samuel C Randazzo | Industrial Energy Users-Ohio | — | May-Aug10 |
| Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr10 |
| Chester R Jourdan, Jr | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr10 |
| Laura Koprowski | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr10 |
| Ohio Chamber of Commerce | — | Jan-Apr10 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Jan-Apr10 |
| Ohio Consumers' Counsel | — | Jan-Apr10 |
| Amy Kurt | Ohio Consumers' Counsel | — | Jan-Apr10 |
| Janine L Migden-Ostrander | Ohio Consumers' Counsel | — | Jan-Apr10 |
| Ohio Home Builders Association, Inc | — | Jan-Apr10 |
| Kristen Sours | Ohio Home Builders Association, Inc | — | Jan-Apr10 |
| Robert N Eshenbaugh, Jr | Ohio Home Builders Association, Inc | — | Jan-Apr10 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | Jan-Apr10 |
| Ohio Housing Council | — | Jan-Apr10 |
| Brooke A Cheney | Ohio Housing Council | — | Jan-Apr10 |
| Kelly C O'Reilly | Ohio Housing Council | — | Jan-Apr10 |
| Matthew S Whitehead | Ohio Housing Council | — | Jan-Apr10 |
| Victor F Hipsley | Ohio Housing Council | — | Jan-Apr10 |
| Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Kelly C O'Reilly | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr10 |
| Ohio Municipal Electric Association | — | May-Aug10 |
| Courtney Saunders | Ohio Municipal Electric Association | — | May-Aug10 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug10 |
| John W Bentine | Ohio Municipal Electric Association | — | May-Aug10 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | May-Aug10 |
| Keith H Brooks | Ohio Municipal Electric Association | — | May-Aug10 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug10 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug10 |
| Michael Brello | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr10 |
| Michael J Price | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr10 |
| Ohio Real Estate Investors Association | — | Jan-Apr10 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Jan-Apr10 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | Jan-Apr10 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Jan-Apr10 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Jan-Apr10 |
| Ohio Rural Electric Cooperatives, Inc. | — | May-Aug10 |
| John M Cassady | Ohio Rural Electric Cooperatives, Inc. | — | Jan-Apr10 |
| Marc A Armstrong | Ohio Rural Electric Cooperatives, Inc. | — | May-Aug10 |
| Sierra Club - Ohio Chapter | — | Jan-Apr10 |
| Jennifer Miller | Sierra Club - Ohio Chapter | — | Jan-Apr10 |