| Associated General Contractors of Ohio | — | May-Aug10 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | May-Aug10 |
| Bureau of Workers' Compensation | — | May-Aug09 |
| Christina Madriguera | Bureau of Workers' Compensation | — | Sep-Dec09 |
| Gregory Paul | Bureau of Workers' Compensation | — | May-Aug09 |
| Margaret Concilla | Bureau of Workers' Compensation | — | Jan-Apr10 |
| Marsha P Ryan | Bureau of Workers' Compensation | — | May-Aug09 |
| Council of Smaller Enterprises | — | Sep-Dec09 |
| Brian Paul | Council of Smaller Enterprises | — | Sep-Dec09 |
| Brynn Popa | Council of Smaller Enterprises | — | Sep-Dec09 |
| Claire Walker | Council of Smaller Enterprises | — | Sep-Dec09 |
| Eric Weldele | Council of Smaller Enterprises | — | Sep-Dec09 |
| Matthew R Cox | Council of Smaller Enterprises | — | Sep-Dec09 |
| Nicholas C York | Council of Smaller Enterprises | — | Sep-Dec09 |
| Steve Millard | Council of Smaller Enterprises | — | Sep-Dec09 |
| County Commissioners' Association of Ohio | — | May-Aug09 |
| Larry L Long | County Commissioners' Association of Ohio | — | Sep-Dec10 |
| Governor's Office | — | Sep-Dec09 |
| John Haseley | Governor's Office | — | Sep-Dec09 |
| Louis W Capobianco | Governor's Office | — | Sep-Dec09 |
| National Federation of Independent Business/Ohio | — | May-Aug09 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | May-Aug09 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | May-Aug09 |
| Gregory Saul | National Federation of Independent Business/Ohio | — | Jan-Apr10 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | May-Aug09 |
| Ty R Pine | National Federation of Independent Business/Ohio | — | May-Aug09 |
| Ohio AFL-CIO | — | Sep-Dec09 |
| Joseph P Rugola | Ohio AFL-CIO | — | Sep-Dec09 |
| Pierrette M Talley | Ohio AFL-CIO | — | Sep-Dec09 |
| Timothy W Burga | Ohio AFL-CIO | — | Sep-Dec09 |
| Ohio Association for Justice | — | Sep-Dec09 |
| John E Van Doorn | Ohio Association for Justice | — | Sep-Dec09 |
| Kevin L Futryk | Ohio Association for Justice | — | Sep-Dec09 |
| Michael P Morrison | Ohio Association for Justice | — | Sep-Dec09 |
| Ohio Association of Claimants' Counsel | — | May-Aug09 |
| Constance R Nolder | Ohio Association of Claimants' Counsel | — | May-Aug09 |
| Ohio Chamber of Commerce | — | May-Aug09 |
| Anthonio C Fiore | Ohio Chamber of Commerce | — | May-Aug09 |
| Anthony Seegers | Ohio Chamber of Commerce | — | Jan-Apr10 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Sep-Dec09 |
| Ohio Trucking Association | — | May-Aug09 |
| Larry A Davis | Ohio Trucking Association | — | May-Aug09 |
| Sherri Warner | Ohio Trucking Association | — | May-Aug09 |
| Anthonio C Fiore | Service Association of Ohio | — | Sep-Dec09 |
| The Law Offices of Kevin Kurgis | — | May-Aug09 |
| John Singleton | The Law Offices of Kevin Kurgis | — | May-Aug09 |
| Neil S Clark | The Law Offices of Kevin Kurgis | — | May-Aug09 |