| AT&T | — | May-Aug16 |
| Brad McLean | AT&T | — | May-Aug16 |
| Jan Bans | AT&T | — | May-Aug16 |
| County Commissioners' Association of Ohio | — | Sep-Dec15 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug15 |
| Department of Taxation | — | Sep-Dec15 |
| Adam Schwiebert | Department of Taxation | — | Sep-Dec15 |
| Ernest Massie | Department of Taxation | — | Sep-Dec15 |
| Gregory Siegfried | Department of Taxation | — | Sep-Dec15 |
| Joseph Testa | Department of Taxation | — | Sep-Dec15 |
| Marjorie Kruse | Department of Taxation | — | Sep-Dec15 |
| Matthew Chafin | Department of Taxation | — | Sep-Dec15 |
| Michael O'Leary | Department of Taxation | — | Sep-Dec15 |
| Nicholas Cipiti | Department of Taxation | — | Sep-Dec15 |
| Stanley Dixon | Department of Taxation | — | Sep-Dec15 |
| Timothy Lynch | Department of Taxation | — | Sep-Dec15 |
| Duke Energy Business Services | — | Jan-Apr16 |
| Andrew Huffman | Duke Energy Business Services | — | Jan-Apr16 |
| Brooke A Cheney | Duke Energy Business Services | — | Jan-Apr16 |
| Charles H Gerhardt, III | Duke Energy Business Services | — | Jan-Apr16 |
| John Keaton | Duke Energy Business Services | — | Jan-Apr16 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Jan-Apr16 |
| Lee Barrett | Duke Energy Business Services | — | Jan-Apr16 |
| Matthew S Whitehead | Duke Energy Business Services | — | Jan-Apr16 |
| Ryan Gentil | Duke Energy Business Services | — | Jan-Apr16 |
| Victor F Hipsley | Duke Energy Business Services | — | Jan-Apr16 |
| Farmers Insurance Group | — | May-Aug16 |
| Diane M Chapman | Farmers Insurance Group | — | May-Aug16 |
| Governor's Office | — | May-Aug15 |
| Benjamin Kanzeg | Governor's Office | — | May-Aug15 |
| Beth Hansen | Governor's Office | — | May-Aug15 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr16 |
| Elle Decot | Governor's Office | — | May-Aug15 |
| Eric Poklar | Governor's Office | — | May-Aug15 |
| Jai Chabria | Governor's Office | — | May-Aug15 |
| Jason Whalen | Governor's Office | — | Sep-Dec15 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug15 |
| Madison Whalen | Governor's Office | — | May-Aug15 |
| Megan Fitzmartin | Governor's Office | — | May-Aug15 |
| Peter Voderberg | Governor's Office | — | May-Aug15 |
| Scott Blake | Governor's Office | — | May-Aug15 |
| Wayne Struble | Governor's Office | — | May-Aug15 |
| Institute for Principled Policy | — | May-Aug16 |
| Barry G Sheets | Institute for Principled Policy | — | May-Aug16 |
| Office of Budget and Management | — | Jan-Apr16 |
| Frederick Church | Office of Budget and Management | — | Jan-Apr16 |
| Timothy S Keen | Office of Budget and Management | — | Jan-Apr16 |
| Joseph B Cannon | Ohio Automobile Dealers Association | — | May-Aug16 |
| Ohio Council of Retail Merchants | — | Sep-Dec15 |
| Gordon M Gough | Ohio Council of Retail Merchants | — | Jan-Apr16 |
| Lora L Miller | Ohio Council of Retail Merchants | — | Sep-Dec15 |
| Ohio Municipal League | — | Jan-Apr16 |
| Kent M Scarrett | Ohio Municipal League | — | Jan-Apr16 |
| Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Barbara J Benton | Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Gregory Saul | Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Lauren Huddleston | Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Lisa Rankin | Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Nathan Aichele | Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Neil S Clark | Ohio Society of Certified Public Accountants | — | Jan-Apr16 |
| Policy Matters Ohio | — | Jan-Apr16 |
| Peter Zachary Schiller | Policy Matters Ohio | — | Jan-Apr16 |
| Principled Policy Consulting, LLC | — | May-Aug16 |
| Barry G Sheets | Principled Policy Consulting, LLC | — | May-Aug16 |
| Signet Jewelers Ltd. | — | Sep-Dec15 |
| Belinda M Jones | Signet Jewelers Ltd. | — | Sep-Dec15 |
| Dan Jones | Signet Jewelers Ltd. | — | Sep-Dec15 |
| Daniel Hurley | Signet Jewelers Ltd. | — | Sep-Dec15 |