| AT&T | — | May-Aug18 |
| Jan Bans | AT&T | — | May-Aug18 |
| Jason A Paduchik | AT&T | — | May-Aug18 |
| Americans for Prosperity | — | Sep-Dec18 |
| Ezra Escudero | Americans for Prosperity | — | Sep-Dec18 |
| Jeffrey Dillon | Americans for Prosperity | — | Sep-Dec18 |
| City of Columbus | — | Sep-Dec18 |
| Andrew Minton | City of Columbus | — | Sep-Dec18 |
| William L Byers, IV | City of Columbus | — | Sep-Dec18 |
| City of Dayton | — | May-Aug18 |
| County Auditors' Association of Ohio | — | May-Aug18 |
| Hunter Wright | County Auditors' Association of Ohio | — | May-Aug18 |
| Thomas P Pappas | County Auditors' Association of Ohio | — | May-Aug18 |
| County Commissioners' Association of Ohio | — | May-Aug18 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug18 |
| John R Leutz | County Commissioners' Association of Ohio | — | May-Aug18 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | May-Aug18 |
| Suzanne K Dulaney | County Commissioners' Association of Ohio | — | May-Aug18 |
| Cuyahoga County | — | May-Aug18 |
| Rachel G Winder | Cuyahoga County | — | May-Aug18 |
| Robert A Zimmerman | Cuyahoga County | — | 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 |
| Hamilton County Administration | — | Sep-Dec18 |
| Charles H Gerhardt, III | Hamilton County Administration | — | Sep-Dec18 |
| James T Benedict | Hamilton County Administration | — | Sep-Dec18 |
| Ohio State Coroners Association | — | May-Aug18 |
| David P Corey | Ohio State Coroners Association | — | May-Aug18 |