| Jan Bans | AT&T | — | Sep-Dec17 |
| McKenzie K Davis | Buckeye State Sheriff's Association | — | May-Aug18 |
| City of Dayton | — | Sep-Dec18 |
| Columbus City School District | — | May-Aug17 |
| Erik Roush | Columbus City School District | — | May-Aug17 |
| County Commissioners' Association of Ohio | — | May-Aug18 |
| Suzanne K Dulaney | County Commissioners' Association of Ohio | — | May-Aug18 |
| Department of Administrative Services | — | May-Aug18 |
| Greg Vergamini | Department of Administrative Services | — | May-Aug18 |
| Mariah Field | Department of Administrative Services | — | May-Aug18 |
| Department of Development | — | May-Aug18 |
| Andy Pusateri | Department of Development | — | May-Aug18 |
| David Goodman | Department of Development | — | May-Aug18 |
| Matt Peters | Department of Development | — | May-Aug18 |
| Meghan Wadsworth | Department of Development | — | May-Aug18 |
| Department of Taxation | — | Sep-Dec17 |
| Adam Schwiebert | Department of Taxation | — | Sep-Dec17 |
| Ernest Massie | Department of Taxation | — | Sep-Dec17 |
| Gregory Siegfried | Department of Taxation | — | Sep-Dec17 |
| Joseph Testa | Department of Taxation | — | Sep-Dec17 |
| Margaret Sheehan | Department of Taxation | — | Jan-Apr18 |
| Marjorie Kruse | Department of Taxation | — | Sep-Dec17 |
| Matthew Chafin | Department of Taxation | — | Sep-Dec17 |
| Michael O'Leary | Department of Taxation | — | Sep-Dec17 |
| Nicholas Cipiti | Department of Taxation | — | Sep-Dec17 |
| Stanley Dixon | Department of Taxation | — | Sep-Dec17 |
| Timothy Lynch | Department of Taxation | — | Sep-Dec17 |
| Governor's Office | — | May-Aug17 |
| Beth Hansen | Governor's Office | — | May-Aug17 |
| Dawn Larzelere | Governor's Office | — | May-Aug17 |
| Merle Madrid | Governor's Office | — | May-Aug17 |
| Peter Voderberg | Governor's Office | — | May-Aug17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | May-Aug17 |
| Zach Prouty | Governor's Office | — | Jan-Apr18 |
| Greater Cleveland Partnership | — | Jan-Apr18 |
| Alesha Washington | Greater Cleveland Partnership | — | Jan-Apr18 |
| Martin R McGann | Greater Cleveland Partnership | — | Jan-Apr18 |
| Industrial Commission of Ohio | — | May-Aug17 |
| Jacob Bell | Industrial Commission of Ohio | — | May-Aug17 |
| Inter-University Council of Ohio (IUC) | — | Jan-Apr18 |
| James M Suver | Inter-University Council of Ohio (IUC) | — | Jan-Apr18 |
| National Federation of Independent Business/Ohio | — | May-Aug17 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | May-Aug17 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | May-Aug17 |
| Grace Gerlach | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Jared Weiser | National Federation of Independent Business/Ohio | — | May-Aug17 |
| Joe Hirabayashi | National Federation of Independent Business/Ohio | — | May-Aug17 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | May-Aug17 |
| Office of Budget and Management | — | May-Aug18 |
| Frederick Church | Office of Budget and Management | — | May-Aug18 |
| Timothy S Keen | Office of Budget and Management | — | May-Aug18 |
| Ron Amstutz | Ohio Association of County Boards Serving People with Developmental Disabilities | — | May-Aug18 |
| Stephen K Hall | Ohio Association of County Boards Serving People with Developmental Disabilities | — | May-Aug18 |
| Thomas M Zaino | Ohio Association of County Boards Serving People with Developmental Disabilities | — | May-Aug18 |
| Ohio Chamber of Commerce | — | Sep-Dec17 |
| Jeffrey McClain | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Ohio Department of Natural Resources | — | May-Aug18 |
| Bethany McCorkle | Ohio Department of Natural Resources | — | May-Aug18 |
| Bradley Bales | Ohio Department of Natural Resources | — | May-Aug18 |
| Brock Miskimen | Ohio Department of Natural Resources | — | May-Aug18 |
| Frederick Shimp | Ohio Department of Natural Resources | — | May-Aug18 |
| Gary Obermiller | Ohio Department of Natural Resources | — | May-Aug18 |
| James Zehringer | Ohio Department of Natural Resources | — | May-Aug18 |
| Katie Hegarty | Ohio Department of Natural Resources | — | May-Aug18 |
| Robert Boyles | Ohio Department of Natural Resources | — | May-Aug18 |
| Ryan Frazee | Ohio Department of Natural Resources | — | May-Aug18 |
| Thomas Johnston | Ohio Department of Natural Resources | — | May-Aug18 |
| Thomas P Pappas | Ohio Housing Authorities Conference | — | Sep-Dec18 |
| Ohio Insurance Institute | — | Jan-Apr18 |
| Ohio Jewish Communities, Inc | — | Sep-Dec17 |
| Howard Beigelman | Ohio Jewish Communities, Inc | — | Sep-Dec17 |
| Ohio Library Council | — | Jan-Apr18 |
| F Michelle Francis | Ohio Library Council | — | Jan-Apr18 |
| Victor F Hipsley | Ohio Rural Water Association | — | May-Aug18 |
| Ohio Society of Certified Public Accountants | — | May-Aug17 |
| Barbara J Benton | Ohio Society of Certified Public Accountants | — | May-Aug17 |
| Gregory Saul | Ohio Society of Certified Public Accountants | — | May-Aug17 |
| Lauren Huddleston | Ohio Society of Certified Public Accountants | — | Sep-Dec17 |
| Lisa Rankin | Ohio Society of Certified Public Accountants | — | Sep-Dec17 |
| Nathan Aichele | Ohio Society of Certified Public Accountants | — | Sep-Dec17 |
| Neil S Clark | Ohio Society of Certified Public Accountants | — | Sep-Dec17 |
| Ohio State Bar Association | — | May-Aug17 |
| Thomas Book | Ohio State Bar Association | — | May-Aug17 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr18 |
| Policy Matters Ohio | — | Sep-Dec17 |
| Peter Zachary Schiller | Policy Matters Ohio | — | Sep-Dec17 |
| Ronilee, LLC | — | Jan-Apr18 |
| David Robinson | Ronilee, LLC | — | Jan-Apr18 |
| Joseph R Stevens | Ronilee, LLC | — | Jan-Apr18 |
| Secretary of State | — | Sep-Dec17 |
| Emily Groseclose | Secretary of State | — | Sep-Dec17 |
| Matthew Damschroder | Secretary of State | — | Sep-Dec17 |
| Stephanie Ranade Krider | Secretary of State | — | Sep-Dec17 |
| ZHF Consulting LLC | — | May-Aug18 |
| Charlotte B Hickcox | ZHF Consulting LLC | — | May-Aug18 |
| Ron Amstutz | ZHF Consulting LLC | — | May-Aug18 |
| Thomas M Zaino | ZHF Consulting LLC | — | May-Aug18 |
| Zaino Hall & Farrin LLC | — | May-Aug18 |
| Stephen K Hall | Zaino Hall & Farrin LLC | — | May-Aug18 |
| Thomas M Zaino | Zaino Hall & Farrin LLC | — | May-Aug17 |