| Americans for Prosperity | — | Jan-Apr18 |
| Ezra Escudero | Americans for Prosperity | — | Jan-Apr18 |
| City of Dayton | — | Sep-Dec18 |
| Columbus Chamber of Commerce | — | Jan-Apr18 |
| Holly Gross | Columbus Chamber of Commerce | — | Jan-Apr18 |
| County Commissioners' Association of Ohio | — | Jan-Apr18 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Jan-Apr18 |
| John R Leutz | County Commissioners' Association of Ohio | — | Jan-Apr18 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | Jan-Apr18 |
| Suzanne K Dulaney | County Commissioners' Association of Ohio | — | May-Aug18 |
| Department of Taxation | — | Jan-Apr18 |
| Ernest Massie | Department of Taxation | — | Jan-Apr18 |
| Gregory Siegfried | Department of Taxation | — | Jan-Apr18 |
| Joseph Testa | Department of Taxation | — | Jan-Apr18 |
| Margaret Sheehan | Department of Taxation | — | Jan-Apr18 |
| Marjorie Kruse | Department of Taxation | — | Jan-Apr18 |
| Matthew Chafin | Department of Taxation | — | Jan-Apr18 |
| Michael O'Leary | Department of Taxation | — | Jan-Apr18 |
| Nicholas Cipiti | Department of Taxation | — | Jan-Apr18 |
| Stanley Dixon | Department of Taxation | — | Jan-Apr18 |
| Timothy Lynch | Department of Taxation | — | Jan-Apr18 |
| Governor's Office | — | Jan-Apr18 |
| Beth Hansen | Governor's Office | — | Jan-Apr18 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr18 |
| Tim Biggam | Governor's Office | — | Jan-Apr18 |
| Wayne Struble | Governor's Office | — | Jan-Apr18 |
| National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Grace Gerlach | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Jared Weiser | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Office of Budget and Management | — | Sep-Dec18 |
| Frederick Church | Office of Budget and Management | — | Sep-Dec18 |
| Ohio Chamber of Commerce | — | Jan-Apr18 |
| Jeffrey McClain | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Kevin Boehner | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Ohio Council of Retail Merchants | — | Jan-Apr18 |
| Lora L Miller | Ohio Council of Retail Merchants | — | Jan-Apr18 |
| Ohio Grocers Association | — | Jan-Apr18 |
| Kristin M Mullins | Ohio Grocers Association | — | Jan-Apr18 |
| Ohio Society of Certified Public Accountants | — | Jan-Apr18 |
| Gregory Saul | Ohio Society of Certified Public Accountants | — | Jan-Apr18 |
| Lauren Huddleston | Ohio Society of Certified Public Accountants | — | Sep-Dec18 |
| Nathan Aichele | Ohio Society of Certified Public Accountants | — | Sep-Dec18 |
| Neil S Clark | Ohio Society of Certified Public Accountants | — | Sep-Dec18 |
| United States Small Business Owners Association, LLC | — | Jan-Apr18 |
| Bridget E McAuliffe | United States Small Business Owners Association, LLC | — | Jan-Apr18 |
| C David Paragas | United States Small Business Owners Association, LLC | — | Jan-Apr18 |