| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec12 |
| Terry P Fleming | American Petroleum Institute - API Ohio | — | Sep-Dec12 |
| Nathanael Jonhenry | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec12 |
| Timothy J Cosgrove | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec12 |
| Daniel R Helmick | Buckeye Brine, LLC | — | Sep-Dec12 |
| David A Battocletti | Buckeye Brine, LLC | — | Sep-Dec12 |
| Courtney Saunders | Caterpillar, Inc | — | Sep-Dec12 |
| Daniel P Leite | Caterpillar, Inc | — | Sep-Dec12 |
| Keith H Brooks | Caterpillar, Inc | — | Sep-Dec12 |
| Kurt L Leib | Caterpillar, Inc | — | Sep-Dec12 |
| Christopher N Slagle | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Gregory J Lestini | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Kurtis A Tunnell | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec12 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec12 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec12 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec12 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec12 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec12 |
| Joshua Hahn | County Commissioners' Association of Ohio | — | Sep-Dec12 |
| Laura Abu-Absi | County Commissioners' Association of Ohio | — | Sep-Dec12 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Bruce Madson | Department of Job and Family Services | — | Sep-Dec12 |
| Jenelle Hoseus | Department of Job and Family Services | — | Sep-Dec12 |
| Joe Dunn | Department of Job and Family Services | — | Sep-Dec12 |
| Thomas P Pappas | Direct Energy Services, LLC | — | Sep-Dec12 |
| Willa J Ebersole | Direct Energy Services, LLC | — | Sep-Dec12 |
| Edward J Orlett | Drug Policy Action | — | Sep-Dec12 |
| Edward J Orlett | Drug Policy Alliance | — | Sep-Dec12 |
| Kimberly Gibson | Edison Welding Institute (EWI) | — | Sep-Dec12 |
| Delbert Fore | Enterprise Products Company | — | Sep-Dec12 |
| Nathanael Jonhenry | Enterprise Products Company | — | Sep-Dec12 |
| Timothy J Cosgrove | Enterprise Products Company | — | Sep-Dec12 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec12 |
| Beth Hansen | Governor's Office | — | Sep-Dec12 |
| Brad Barger | Governor's Office | — | Sep-Dec12 |
| Jai Chabria | Governor's Office | — | Sep-Dec12 |
| James W. Sheppard, III | Governor's Office | — | Sep-Dec12 |
| Jeff Polesovsky | Governor's Office | — | Sep-Dec12 |
| Kimberly Kutschbach | Governor's Office | — | Sep-Dec12 |
| Matt Carle | Governor's Office | — | Sep-Dec12 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Sep-Dec12 |
| Wayne Struble | Governor's Office | — | Sep-Dec12 |
| Don Pesich | Industrial Energy Users-Ohio | — | Sep-Dec12 |
| John T McGough | Industrial Energy Users-Ohio | — | Sep-Dec12 |
| Keith A Shoemaker | Industrial Energy Users-Ohio | — | Sep-Dec12 |
| Samuel C Randazzo | Industrial Energy Users-Ohio | — | Sep-Dec12 |
| Scott Edward Elisar | Industrial Energy Users-Ohio | — | Sep-Dec12 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| William J Schedel, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| Natalie Wise | National Waste & Recycling Association | — | Sep-Dec12 |
| Thomas P Pappas | National Waste & Recycling Association | — | Sep-Dec12 |
| Willa J Ebersole | National Waste & Recycling Association | — | Sep-Dec12 |
| Gregory J Lestini | Ohio Advanced Energy Economy | — | Sep-Dec12 |
| Kurtis A Tunnell | Ohio Advanced Energy Economy | — | Sep-Dec12 |
| Terrence O'Donnell | Ohio Advanced Energy Economy | — | Sep-Dec12 |
| Andrew Ware | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Ben Pendery | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Brittney Colvin | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Frederick Shimp | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Glen Cobb | Ohio Department of Natural Resources | — | Sep-Dec12 |
| James Zehringer | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Karl R. Gebhardt | Ohio Department of Natural Resources | — | Sep-Dec12 |
| William Damschroder | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Jack Shaner | Ohio Environmental Council | — | Sep-Dec12 |
| Kristy Meyer | Ohio Environmental Council | — | Sep-Dec12 |
| Trent Dougherty | Ohio Environmental Council | — | Sep-Dec12 |
| Paul Nick | Ohio Ethics Commission | — | Sep-Dec12 |
| Sarah Spence | Ohio Facilities Construction Commission | — | Sep-Dec12 |
| Robert N Eshenbaugh, Jr | Ohio Home Builders Association, Inc | — | Sep-Dec12 |
| Eric L Burkland | Ohio Manufacturers' Association | — | Sep-Dec12 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Sep-Dec12 |
| Eugene King | Ohio Poverty Law Center | — | Sep-Dec12 |
| Jeffrey Kasler | Ohio State Medical Association | — | Sep-Dec12 |
| Jeffrey S Smith | Ohio State Medical Association | — | Sep-Dec12 |
| Timothy I Maglione | Ohio State Medical Association | — | Sep-Dec12 |
| Christopher N Slagle | United States Steel Corporation | — | Sep-Dec12 |
| Emily Petrovich | United States Steel Corporation | — | Sep-Dec12 |
| Gregory J Lestini | United States Steel Corporation | — | Sep-Dec12 |
| Kurtis A Tunnell | United States Steel Corporation | — | Sep-Dec12 |
| Kathryn A Trent | Waste Management of Ohio, Inc. | — | Sep-Dec12 |