| AES Ohio | — | May-Aug09 |
| Christie Angel | AES Ohio | — | May-Aug09 |
| Lisa H Dodge | AES Ohio | — | May-Aug09 |
| Sean P Dunn | AES Ohio | — | May-Aug09 |
| Buckeye Association of School Administrators | — | May-Aug09 |
| Thomas P Ash | Buckeye Association of School Administrators | — | May-Aug09 |
| CenterPoint Energy DBA Vectren Energy | — | Sep-Dec09 |
| Joseph M Clark | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec09 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec09 |
| Samuel C Randazzo | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec09 |
| Thomas Froehle | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec09 |
| Columbus City School District | — | Jan-Apr10 |
| Dorian Wingard | Columbus City School District | — | Sep-Dec09 |
| David L Celona | Columbus Southern Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| John E Hollback, Jr. | Columbus Southern Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| Michael Brello | Columbus Southern Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| Michael J Price | Columbus Southern Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| County Commissioners' Association of Ohio | — | May-Aug09 |
| Joshua Hahn | County Commissioners' Association of Ohio | — | May-Aug09 |
| Larry L Long | County Commissioners' Association of Ohio | — | Sep-Dec10 |
| Department of Development | — | Jan-Apr10 |
| Ed Jerse | Department of Development | — | Jan-Apr10 |
| Emily Lundgard | Department of Development | — | Jan-Apr10 |
| Duke Energy Business Services | — | Jan-Apr09 |
| Amy B Spiller | Duke Energy Business Services | — | Jan-Apr09 |
| Brooke A Cheney | Duke Energy Business Services | — | Jan-Apr09 |
| Elizabeth H Watts | Duke Energy Business Services | — | Jan-Apr09 |
| Jeanne Kingery | Duke Energy Business Services | — | Sep-Dec09 |
| John J Finnigan, Jr | Duke Energy Business Services | — | Jan-Apr09 |
| John Keaton | 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 |
| Environment Ohio, Inc | — | Jan-Apr09 |
| Amy Kurt | Environment Ohio, Inc | — | Jan-Apr09 |
| FirstEnergy | — | May-Aug09 |
| Charles J Luken | FirstEnergy | — | May-Aug09 |
| Chrisy Wright | FirstEnergy | — | May-Aug09 |
| Daniel A Reinhard | FirstEnergy | — | May-Aug09 |
| Leah Pappas Porner | FirstEnergy | — | May-Aug09 |
| Governor's Office | — | Sep-Dec09 |
| Erik Roush | Governor's Office | — | Sep-Dec09 |
| GreenField Solar Corporation | — | Jan-Apr10 |
| Christopher M Sinagra | GreenField Solar Corporation | — | Jan-Apr10 |
| Industrial Energy Users-Ohio | — | May-Aug09 |
| Don Pesich | Industrial Energy Users-Ohio | — | Sep-Dec09 |
| John T McGough | Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Joseph M Clark | Industrial Energy Users-Ohio | — | May-Aug09 |
| Keith A Shoemaker | Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Samuel C Randazzo | Industrial Energy Users-Ohio | — | Sep-Dec09 |
| Thomas Froehle | Industrial Energy Users-Ohio | — | May-Aug09 |
| Kent State University | — | Jan-Apr10 |
| Crystal Monique Cook | Kent State University | — | Jan-Apr10 |
| League of Women Voters of Ohio | — | Jan-Apr09 |
| NECA Ohio Conference LLC | — | Jan-Apr09 |
| Christopher N Slagle | NECA Ohio Conference LLC | — | Jan-Apr09 |
| Gregory J Lestini | NECA Ohio Conference LLC | — | May-Aug09 |
| Kurtis A Tunnell | NECA Ohio Conference LLC | — | Jan-Apr09 |
| Luther L Liggett, Jr. | NECA Ohio Conference LLC | — | Jan-Apr09 |
| Terrence O'Donnell | NECA Ohio Conference LLC | — | Jan-Apr09 |
| National Wildlife Federation | — | Jan-Apr09 |
| Tracy E Sabetta | National Wildlife Federation | — | Jan-Apr09 |
| Ohio Advanced Energy Economy | — | Jan-Apr09 |
| Kurtis A Tunnell | Ohio Advanced Energy Economy | — | Jan-Apr09 |
| Terrence O'Donnell | Ohio Advanced Energy Economy | — | Jan-Apr09 |
| Ohio Air Quality Development Authority | — | Sep-Dec09 |
| W Todd Nein | Ohio Air Quality Development Authority | — | Jan-Apr09 |
| Ohio Association of School Business Officials | — | Jan-Apr09 |
| Barbara C Shaner | Ohio Association of School Business Officials | — | Jan-Apr09 |
| David A Varda | Ohio Association of School Business Officials | — | May-Aug09 |
| Ohio Chamber of Commerce | — | Jan-Apr09 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Jan-Apr09 |
| Ohio Environmental Council | — | Jan-Apr09 |
| Ohio Funeral Directors Association | — | May-Aug10 |
| Ohio Municipal Electric Association | — | Jan-Apr09 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Jan-Apr10 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Jan-Apr09 |
| John W Bentine | Ohio Municipal Electric Association | — | Jan-Apr09 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Jan-Apr09 |
| Keith H Brooks | Ohio Municipal Electric Association | — | Jan-Apr09 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Jan-Apr09 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Jan-Apr09 |
| David L Celona | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| John E Hollback, Jr. | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| Michael Brello | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| Michael J Price | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr09 |
| Ohio Rural Electric Cooperatives, Inc. | — | May-Aug09 |
| John M Cassady | Ohio Rural Electric Cooperatives, Inc. | — | May-Aug09 |
| Marc A Armstrong | Ohio Rural Electric Cooperatives, Inc. | — | May-Aug09 |
| Ohio School Boards Association | — | May-Aug09 |
| Damon Asbury | Ohio School Boards Association | — | May-Aug09 |
| F Michelle Francis | Ohio School Boards Association | — | Jan-Apr09 |
| Jennifer A Economus | Ohio School Boards Association | — | Jan-Apr09 |
| Ohio School Facilities Commission | — | Jan-Apr09 |
| Charles R Brading | Ohio School Facilities Commission | — | Jan-Apr09 |
| Cheryl Lyman | Ohio School Facilities Commission | — | Jan-Apr09 |
| Eric R Bode | Ohio School Facilities Commission | — | Jan-Apr09 |
| Erik Roush | Ohio School Facilities Commission | — | Sep-Dec09 |
| Jerry Kasai | Ohio School Facilities Commission | — | Jan-Apr09 |
| John Eufinger | Ohio School Facilities Commission | — | Jan-Apr10 |
| Melanie E Drerup | Ohio School Facilities Commission | — | Jan-Apr09 |
| Michael Mendenhall | Ohio School Facilities Commission | — | Jan-Apr09 |
| Michael Shoemaker | Ohio School Facilities Commission | — | Jan-Apr09 |
| Richard A Savors | Ohio School Facilities Commission | — | Jan-Apr09 |
| Richard Murray | Ohio School Facilities Commission | — | Sep-Dec09 |
| Steven Berezansky | Ohio School Facilities Commission | — | Jan-Apr09 |
| Steven H Lutz | Ohio School Facilities Commission | — | Jan-Apr09 |
| Susan Meyer | Ohio School Facilities Commission | — | Jan-Apr09 |
| RAI Services Company | — | Jan-Apr09 |