| American Association of University Women of Ohio (AAUW Ohio) | — | Jan-Apr11 |
| Association of Ohio Metropolitan Wastewater Agencies | — | Jan-Apr11 |
| Nathanael Jonhenry | Association of Ohio Metropolitan Wastewater Agencies | — | Jan-Apr11 |
| Timothy J Cosgrove | Association of Ohio Metropolitan Wastewater Agencies | — | Jan-Apr11 |
| Brooke A Cheney | Coalition for Fiscal Fairness in Ohio | — | May-Aug12 |
| Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | May-Aug11 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| County Commissioners' Association of Ohio | — | Jan-Apr11 |
| Joshua Hahn | County Commissioners' Association of Ohio | — | Jan-Apr11 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Governor's Office | — | Jan-Apr11 |
| Ben Kaiser | Governor's Office | — | Jan-Apr11 |
| Benjamin Kanzeg | Governor's Office | — | Jan-Apr11 |
| Beth Hansen | Governor's Office | — | Jan-Apr11 |
| Brad Barger | Governor's Office | — | Sep-Dec11 |
| Craig Butler | Governor's Office | — | Sep-Dec11 |
| Jai Chabria | Governor's Office | — | May-Aug12 |
| James W. Sheppard, III | Governor's Office | — | Jan-Apr11 |
| Jeff Polesovsky | Governor's Office | — | May-Aug12 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug12 |
| Matt Carle | Governor's Office | — | Jan-Apr11 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Jan-Apr12 |
| Wayne Struble | Governor's Office | — | Jan-Apr11 |
| Ohio Chemistry Technology Council | — | Sep-Dec11 |
| Ohio Environmental Council | — | Jan-Apr11 |
| Jack Shaner | Ohio Environmental Council | — | Jan-Apr11 |
| Ohio Environmental Protection Agency | — | Jan-Apr11 |
| Penny Seipel | Ohio Environmental Protection Agency | — | May-Aug11 |
| Tracy S Freeman | Ohio Environmental Protection Agency | — | Jan-Apr11 |
| Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Kristen Sours | Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Robert N Eshenbaugh, Jr | Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Andrew Huffman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr12 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Kelly C O'Reilly | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Ohio Municipal Attorney's Association | — | Jan-Apr11 |
| John E Gotherman | Ohio Municipal Attorney's Association | — | Jan-Apr11 |
| Ohio Municipal League | — | Jan-Apr11 |
| Edward L Albright | Ohio Municipal League | — | Jan-Apr11 |
| John E Gotherman | Ohio Municipal League | — | Jan-Apr11 |
| Kent M Scarrett | Ohio Municipal League | — | Jan-Apr11 |
| Susan J Cave | Ohio Municipal League | — | Jan-Apr11 |
| Ohio Pest Management Association | — | Jan-Apr12 |
| Belinda M Jones | Ohio Pest Management Association | — | Jan-Apr12 |
| Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Andrew Huffman | Ohio Real Estate Investors Association | — | May-Aug11 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr11 |
| Heidi M Fought | Ohio Township Association | — | May-Aug11 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Township Association | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr11 |
| RPM International Inc | — | Sep-Dec11 |
| Charles J Luken | RPM International Inc | — | Sep-Dec11 |
| Leah Pappas Porner | RPM International Inc | — | Sep-Dec11 |
| The Scotts Miracle-Gro Company | — | Sep-Dec11 |
| Belinda M Jones | The Scotts Miracle-Gro Company | — | Sep-Dec11 |
| Dan Jones | The Scotts Miracle-Gro Company | — | Sep-Dec11 |
| Stephanie Pizzoferrato | The Scotts Miracle-Gro Company | — | Sep-Dec11 |