| American Council of Engineering Companies of Ohio | — | May-Aug11 |
| Associated General Contractors of Ohio | — | May-Aug11 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | May-Aug11 |
| Aaron M Ockerman | Association of Ohio Health Commissioners | — | May-Aug11 |
| Andrew Minton | Association of Ohio Health Commissioners | — | May-Aug11 |
| Neil S Clark | Association of Ohio Health Commissioners | — | May-Aug11 |
| City of Dayton | — | May-Aug11 |
| Penny Tipps | City of Dayton | — | May-Aug11 |
| City of Toledo | — | Sep-Dec11 |
| Amy Goyal | City of Toledo | — | Jan-Apr12 |
| Christie Angel | City of Toledo | — | May-Aug11 |
| Lisa H Dodge | City of Toledo | — | May-Aug11 |
| Sean P Dunn | City of Toledo | — | May-Aug11 |
| Brooke A Cheney | Coalition for Fiscal Fairness in Ohio | — | May-Aug12 |
| Coalition of Ohio Regional Districts | — | Sep-Dec11 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec11 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec11 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec11 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec11 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec11 |
| Construction Employers Association | — | May-Aug11 |
| Christopher M Sinagra | Construction Employers Association | — | May-Aug11 |
| Paul Kudlak | Construction Employers Association | — | Sep-Dec11 |
| County Commissioners' Association of Ohio | — | May-Aug11 |
| Bradford L Cole | County Commissioners' Association of Ohio | — | Sep-Dec11 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug11 |
| Larry L Long | County Commissioners' Association of Ohio | — | May-Aug11 |
| Cuyahoga County | — | May-Aug11 |
| Matthew Cain | Cuyahoga County | — | May-Aug11 |
| Cuyahoga County Mayors and City Managers Association | — | Sep-Dec11 |
| Nathanael Jonhenry | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec11 |
| Timothy J Cosgrove | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec11 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Department of Public Safety | — | Sep-Dec11 |
| Brad Barger | Department of Public Safety | — | Sep-Dec11 |
| Governor's Office | — | May-Aug11 |
| Benjamin Kanzeg | Governor's Office | — | May-Aug11 |
| Beth Hansen | Governor's Office | — | May-Aug11 |
| Brad Barger | Governor's Office | — | Sep-Dec11 |
| Jai Chabria | Governor's Office | — | May-Aug12 |
| James W. Sheppard, III | Governor's Office | — | May-Aug11 |
| Jeff Polesovsky | Governor's Office | — | May-Aug12 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug12 |
| Matt Carle | Governor's Office | — | May-Aug11 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Jan-Apr12 |
| Wayne Struble | Governor's Office | — | May-Aug11 |
| Greater Cleveland Chapter, NECA | — | May-Aug11 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | May-Aug11 |
| Neil S Clark | Greater Cleveland Chapter, NECA | — | May-Aug11 |
| Knoch Corporation | — | Sep-Dec11 |
| Brandon Lynaugh | Knoch Corporation | — | Jan-Apr12 |
| Darrin A Klinger | Knoch Corporation | — | Jan-Apr12 |
| Joseph Erb | Knoch Corporation | — | Sep-Dec11 |
| Melissa Huffman | Knoch Corporation | — | Sep-Dec11 |
| Mechanical Contractors Association of Ohio | — | May-Aug11 |
| Daniel A Reinhard | Mechanical Contractors Association of Ohio | — | May-Aug11 |
| Joshua Sanders | Mechanical Contractors Association of Ohio | — | May-Aug11 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | May-Aug11 |
| Mid-Ohio Regional Planning Commission (MORPC) | — | Sep-Dec11 |
| Chester R Jourdan, Jr | Mid-Ohio Regional Planning Commission (MORPC) | — | Sep-Dec11 |
| Laura Koprowski | Mid-Ohio Regional Planning Commission (MORPC) | — | Sep-Dec11 |
| Ohio Contractors Association | — | Sep-Dec11 |
| Angela E Van Fossen | Ohio Contractors Association | — | Sep-Dec11 |
| Ohio Municipal Attorney's Association | — | May-Aug11 |
| John E Gotherman | Ohio Municipal Attorney's Association | — | May-Aug11 |
| Ohio Municipal League | — | May-Aug11 |
| Edward L Albright | Ohio Municipal League | — | May-Aug11 |
| John E Gotherman | Ohio Municipal League | — | May-Aug11 |
| Kent M Scarrett | Ohio Municipal League | — | May-Aug11 |
| Susan J Cave | Ohio Municipal League | — | May-Aug11 |
| Tim Biggam | Ohio Municipal League | — | Jan-Apr12 |
| Brooke A Cheney | Ohio Speech & Hearing Governmental Affairs Coalition | — | Jan-Apr12 |
| Ohio Township Association | — | May-Aug11 |
| Andrew Huffman | Ohio Township Association | — | May-Aug11 |
| Brooke A Cheney | Ohio Township Association | — | May-Aug11 |
| Heidi M Fought | Ohio Township Association | — | May-Aug11 |
| Kelly C O'Reilly | Ohio Township Association | — | May-Aug11 |
| Matthew DeTemple | Ohio Township Association | — | May-Aug11 |
| Matthew S Whitehead | Ohio Township Association | — | May-Aug11 |
| Victor F Hipsley | Ohio Township Association | — | May-Aug11 |
| Transportation Advocacy Group of Northwest Ohio | — | Sep-Dec11 |
| Dean A Fadel | Transportation Advocacy Group of Northwest Ohio | — | Sep-Dec11 |