| Associated General Contractors of Ohio | — | May-Aug10 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | May-Aug10 |
| Burgess & Niple, Inc | — | May-Aug10 |
| Brooke A Cheney | Burgess & Niple, Inc | — | May-Aug10 |
| Kelly C O'Reilly | Burgess & Niple, Inc | — | May-Aug10 |
| Matthew S Whitehead | Burgess & Niple, Inc | — | May-Aug10 |
| Victor F Hipsley | Burgess & Niple, Inc | — | May-Aug10 |
| Larry L Long | County Commissioners' Association of Ohio | — | Sep-Dec10 |
| Dayton Area Chamber of Commerce | — | Jan-Apr10 |
| Chris Kershner | Dayton Area Chamber of Commerce | — | Jan-Apr10 |
| Phillip L Parker | Dayton Area Chamber of Commerce | — | Jan-Apr10 |
| Stephanie Keinath | Dayton Area Chamber of Commerce | — | Jan-Apr10 |
| Department of Commerce | — | May-Aug10 |
| Brian J Misencik | Department of Commerce | — | May-Aug10 |
| Jennifer L Flatter | Department of Commerce | — | May-Aug10 |
| Kimberly Ann Zurz | Department of Commerce | — | May-Aug10 |
| Matt Koppitch | Department of Commerce | — | Jan-Apr10 |
| Governor's Office | — | Jan-Apr10 |
| John Haseley | Governor's Office | — | Jan-Apr10 |
| Greater Cleveland Chapter, NECA | — | May-Aug10 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | May-Aug10 |
| Neil S Clark | Greater Cleveland Chapter, NECA | — | May-Aug10 |
| Inter-University Council of Ohio (IUC) | — | Jan-Apr10 |
| Cindy L McQuade | Inter-University Council of Ohio (IUC) | — | Jan-Apr10 |
| James M Suver | Inter-University Council of Ohio (IUC) | — | Jan-Apr10 |
| International Brotherhood of Electrical Workers | — | May-Aug10 |
| Daniel G Hilson | International Brotherhood of Electrical Workers | — | May-Aug10 |
| Melissa R Hoeffel | International Brotherhood of Electrical Workers | — | May-Aug10 |
| Mechanical Contractors Association of Ohio | — | May-Aug10 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | May-Aug10 |
| NECA Ohio Conference LLC | — | May-Aug10 |
| Luther L Liggett, Jr. | NECA Ohio Conference LLC | — | May-Aug10 |
| National College | — | May-Aug10 |
| Brooke A Cheney | National College | — | May-Aug10 |
| Kelly C O'Reilly | National College | — | May-Aug10 |
| Matthew S Whitehead | National College | — | May-Aug10 |
| Victor F Hipsley | National College | — | May-Aug10 |
| National Federation of Independent Business/Ohio | — | May-Aug10 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | May-Aug10 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | May-Aug10 |
| Gregory Saul | National Federation of Independent Business/Ohio | — | May-Aug10 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | May-Aug10 |
| Ohio AFL-CIO | — | May-Aug10 |
| Joseph P Rugola | Ohio AFL-CIO | — | May-Aug10 |
| Pierrette M Talley | Ohio AFL-CIO | — | May-Aug10 |
| Timothy W Burga | Ohio AFL-CIO | — | May-Aug10 |
| Ohio Chamber of Commerce | — | Jan-Apr10 |
| Anthony Seegers | Ohio Chamber of Commerce | — | Jan-Apr10 |
| Ohio State Building & Construction Trades Council | — | May-Aug10 |
| Mark D Tucker | Ohio State Building & Construction Trades Council | — | May-Aug10 |
| N Victor Goodman | Ohio State Building & Construction Trades Council | — | May-Aug10 |
| Ohio Township Association | — | May-Aug10 |
| Brooke A Cheney | Ohio Township Association | — | May-Aug10 |
| Heidi M Fought | Ohio Township Association | — | May-Aug10 |
| Kelly C O'Reilly | Ohio Township Association | — | May-Aug10 |
| Matthew DeTemple | Ohio Township Association | — | May-Aug10 |
| Matthew S Whitehead | Ohio Township Association | — | May-Aug10 |
| Michael H Cochran | Ohio Township Association | — | May-Aug10 |
| Victor F Hipsley | Ohio Township Association | — | May-Aug10 |