| AES Ohio | — | Sep-Dec09 |
| Christie Angel | AES Ohio | — | Sep-Dec09 |
| Lisa H Dodge | AES Ohio | — | Sep-Dec09 |
| Sean P Dunn | AES Ohio | — | Sep-Dec09 |
| American Petroleum Institute - API Ohio | — | Sep-Dec10 |
| Terry P Fleming | American Petroleum Institute - API Ohio | — | Sep-Dec10 |
| Astrum Solar | — | Sep-Dec10 |
| Terrence O'Donnell | Astrum Solar | — | Sep-Dec10 |
| Case Western Reserve University | — | Sep-Dec09 |
| Adrienne L Dziak | Case Western Reserve University | — | Jan-Apr10 |
| Charles J Luken | Case Western Reserve University | — | Sep-Dec09 |
| Daniel A Reinhard | Case Western Reserve University | — | Jan-Apr10 |
| David A Bell | Case Western Reserve University | — | May-Aug10 |
| Leah Pappas Porner | Case Western Reserve University | — | Sep-Dec09 |
| David L Celona | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| John E Hollback, Jr. | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| Michael Brello | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| Michael J Price | Columbus Southern Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| Constellation Energy - Merged | — | Sep-Dec09 |
| Bridget E McAuliffe | Constellation Energy - Merged | — | Sep-Dec09 |
| Larry L Long | County Commissioners' Association of Ohio | — | Sep-Dec10 |
| Department of Development | — | Sep-Dec09 |
| Ed Jerse | Department of Development | — | Sep-Dec09 |
| Emily Lundgard | Department of Development | — | Sep-Dec10 |
| John C Mahaney | Department of Development | — | Sep-Dec09 |
| Lisa Patt-McDaniel | Department of Development | — | Sep-Dec09 |
| Mark Barbash | Department of Development | — | Sep-Dec10 |
| Department of Higher Education | — | Jan-Apr10 |
| Matthew J Smydo | Department of Higher Education | — | Jan-Apr10 |
| Duke Energy Business Services | — | Sep-Dec09 |
| Brooke A Cheney | Duke Energy Business Services | — | Sep-Dec09 |
| Elizabeth H Watts | Duke Energy Business Services | — | Sep-Dec09 |
| Jeanne Kingery | Duke Energy Business Services | — | Sep-Dec09 |
| John J Finnigan, Jr | Duke Energy Business Services | — | Sep-Dec09 |
| John Keaton | Duke Energy Business Services | — | Sep-Dec09 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Sep-Dec09 |
| Matthew S Whitehead | Duke Energy Business Services | — | Sep-Dec09 |
| Victor F Hipsley | Duke Energy Business Services | — | Sep-Dec09 |
| Energy Industries of Ohio | — | Sep-Dec10 |
| Christopher M Sinagra | Energy Industries of Ohio | — | Sep-Dec10 |
| FirstEnergy | — | Sep-Dec09 |
| Charles J Luken | FirstEnergy | — | Jan-Apr10 |
| Chrisy Wright | FirstEnergy | — | Sep-Dec09 |
| Leah Pappas Porner | FirstEnergy | — | Jan-Apr10 |
| Ty R Pine | FirstEnergy | — | Jan-Apr10 |
| Governor's Office | — | Sep-Dec10 |
| Jennifer Lynch | Governor's Office | — | Sep-Dec10 |
| GreenField Solar Corporation | — | Sep-Dec10 |
| Christopher M Sinagra | GreenField Solar Corporation | — | Sep-Dec10 |
| Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Joseph M Clark | Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Thomas Froehle | Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Ohio Advanced Energy Economy | — | Sep-Dec09 |
| Kurtis A Tunnell | Ohio Advanced Energy Economy | — | Sep-Dec09 |
| Terrence O'Donnell | Ohio Advanced Energy Economy | — | Sep-Dec09 |
| Ohio Aerospace Institute | — | Sep-Dec09 |
| Alex Shumate | Ohio Aerospace Institute | — | Sep-Dec09 |
| Nathanael Jonhenry | Ohio Aerospace Institute | — | May-Aug10 |
| Timothy J Cosgrove | Ohio Aerospace Institute | — | Sep-Dec09 |
| Ohio Air Quality Development Authority | — | Sep-Dec09 |
| Mark R Shanahan | Ohio Air Quality Development Authority | — | Sep-Dec09 |
| W Todd Nein | Ohio Air Quality Development Authority | — | Sep-Dec09 |
| Ohio Chamber of Commerce | — | Sep-Dec09 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Sep-Dec09 |
| Ohio Consumers' Counsel | — | Sep-Dec09 |
| Amy Kurt | Ohio Consumers' Counsel | — | Sep-Dec09 |
| Christopher F Verich | Ohio Consumers' Counsel | — | May-Aug10 |
| Janine L Migden-Ostrander | Ohio Consumers' Counsel | — | Sep-Dec09 |
| Nathanael Jonhenry | Ohio Council of Educational Purchasing Consortia | — | May-Aug10 |
| Ohio Environmental Council | — | Sep-Dec09 |
| Jack Shaner | Ohio Environmental Council | — | Sep-Dec10 |
| Ohio Farm Bureau Federation, Inc. | — | Sep-Dec10 |
| Beth Vanderkooi | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec10 |
| 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 | — | Sep-Dec09 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | Jan-Apr10 |
| Kevin R Schmidt | Ohio Manufacturers' Association | — | Jan-Apr10 |
| Ohio Municipal Electric Association | — | Sep-Dec09 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Jan-Apr10 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec09 |
| John W Bentine | Ohio Municipal Electric Association | — | Sep-Dec09 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Sep-Dec09 |
| Keith H Brooks | Ohio Municipal Electric Association | — | Sep-Dec09 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec09 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec09 |
| David L Celona | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| John E Hollback, Jr. | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| Michael Brello | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| Michael J Price | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec09 |
| Ohio Rural Electric Cooperatives, Inc. | — | Sep-Dec09 |
| John M Cassady | Ohio Rural Electric Cooperatives, Inc. | — | Sep-Dec09 |
| Marc A Armstrong | Ohio Rural Electric Cooperatives, Inc. | — | Sep-Dec09 |
| Policy Matters Ohio | — | Sep-Dec09 |
| Amanda K Woodrum | Policy Matters Ohio | — | Sep-Dec09 |
| Public Utilities Commission of Ohio | — | Sep-Dec09 |
| Jade D Davis | Public Utilities Commission of Ohio | — | Sep-Dec09 |
| M Beth Trombold | Public Utilities Commission of Ohio | — | Jan-Apr10 |