| Associated General Contractors of Ohio | — | May-Aug18 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | May-Aug18 |
| City of Dayton | — | Sep-Dec18 |
| Construction Employers Association | — | Sep-Dec18 |
| Christopher M Sinagra | Construction Employers Association | — | Sep-Dec18 |
| Paul Kudlak | Construction Employers Association | — | Sep-Dec18 |
| County Commissioners' Association of Ohio | — | May-Aug18 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug18 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | Sep-Dec18 |
| Kate Neithammer | County Commissioners' Association of Ohio | — | May-Aug18 |
| Department of Taxation | — | May-Aug18 |
| Ernest Massie | Department of Taxation | — | May-Aug18 |
| Gregory Siegfried | Department of Taxation | — | May-Aug18 |
| Joseph Testa | Department of Taxation | — | May-Aug18 |
| Margaret Sheehan | Department of Taxation | — | May-Aug18 |
| Marjorie Kruse | Department of Taxation | — | May-Aug18 |
| Matthew Chafin | Department of Taxation | — | May-Aug18 |
| Michael O'Leary | Department of Taxation | — | May-Aug18 |
| Nicholas Cipiti | Department of Taxation | — | May-Aug18 |
| Stanley Dixon | Department of Taxation | — | May-Aug18 |
| Timothy Lynch | Department of Taxation | — | May-Aug18 |
| Governor's Office | — | May-Aug18 |
| Beth Hansen | Governor's Office | — | May-Aug18 |
| Dawn Larzelere | Governor's Office | — | May-Aug18 |
| Tim Biggam | Governor's Office | — | May-Aug18 |
| Inter-University Council of Ohio (IUC) | — | Sep-Dec18 |
| Bruce E Johnson | Inter-University Council of Ohio (IUC) | — | Sep-Dec18 |
| James M Suver | Inter-University Council of Ohio (IUC) | — | Sep-Dec18 |
| Johnson Controls, Inc. | — | May-Aug18 |
| Erin Synk | Johnson Controls, Inc. | — | May-Aug18 |
| Lee C Weingart | Johnson Controls, Inc. | — | May-Aug18 |
| Scott Owens | Johnson Controls, Inc. | — | May-Aug18 |
| Mechanical Contractors Association of Ohio | — | Sep-Dec18 |
| Joshua Sanders | Mechanical Contractors Association of Ohio | — | Sep-Dec18 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | Sep-Dec18 |
| Northwest Ohio Regional Economic Development Association | — | May-Aug18 |
| Christiane Schmenk | Northwest Ohio Regional Economic Development Association | — | May-Aug18 |
| Ohio Chamber of Commerce | — | Sep-Dec18 |
| Kevin Boehner | Ohio Chamber of Commerce | — | Sep-Dec18 |
| Ohio Economic Development Association | — | May-Aug18 |
| Amanda Grandjean | Ohio Economic Development Association | — | May-Aug18 |
| Christiane Schmenk | Ohio Economic Development Association | — | May-Aug18 |
| Christopher N Slagle | Ohio Economic Development Association | — | May-Aug18 |
| Ohio Facilities Construction Commission | — | Sep-Dec18 |
| David Williamson | Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Jeffrey Westhoven | Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Jon Walden | Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Megan Burke | Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Ohio Library Council | — | Sep-Dec18 |
| F Michelle Francis | Ohio Library Council | — | Sep-Dec18 |
| Ohio Municipal League | — | May-Aug18 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec18 |
| Brad Barger | Ohio Municipal League | — | May-Aug18 |
| Brian P Barger | Ohio Municipal League | — | May-Aug18 |
| Edward L Albright | Ohio Municipal League | — | May-Aug18 |
| Ohio State Building & Construction Trades Council | — | Sep-Dec18 |
| Mark D Tucker | Ohio State Building & Construction Trades Council | — | Sep-Dec18 |
| N Victor Goodman | Ohio State Building & Construction Trades Council | — | Sep-Dec18 |
| Ohio Township Association | — | May-Aug18 |
| Andrew Huffman | Ohio Township Association | — | May-Aug18 |
| Brooke A Cheney | Ohio Township Association | — | May-Aug18 |
| Heidi M Fought | Ohio Township Association | — | May-Aug18 |
| Kelly C O'Reilly | Ohio Township Association | — | May-Aug18 |
| Matthew DeTemple | Ohio Township Association | — | May-Aug18 |
| Matthew S Whitehead | Ohio Township Association | — | May-Aug18 |
| Victor F Hipsley | Ohio Township Association | — | May-Aug18 |
| University of Cincinnati | — | Sep-Dec18 |
| Margaret VanMeter Rolf | University of Cincinnati | — | Sep-Dec18 |
| Western Governors University | — | Sep-Dec18 |
| C David Paragas | Western Governors University | — | Sep-Dec18 |