| Adjutant General | — | Sep-Dec17 |
| Alexander Lapso | Adjutant General | — | Sep-Dec17 |
| James Camp | Adjutant General | — | Jan-Apr18 |
| John Harris | Adjutant General | — | Jan-Apr18 |
| Mark Bartman | Adjutant General | — | Jan-Apr18 |
| Buckeye State Sheriff's Association | — | Jan-Apr17 |
| McKenzie K Davis | Buckeye State Sheriff's Association | — | Jan-Apr17 |
| Robert A Cornwell | Buckeye State Sheriff's Association | — | Jan-Apr17 |
| City of Dayton | — | Sep-Dec18 |
| Joseph Ewig | City of Grove City | — | Sep-Dec17 |
| Department of Public Safety | — | Jan-Apr17 |
| Dan Fitzpatrick | Department of Public Safety | — | May-Aug17 |
| Edward Mejia | Department of Public Safety | — | Jan-Apr17 |
| Emily Mayfield | Department of Public Safety | — | May-Aug17 |
| John T Born | Department of Public Safety | — | Sep-Dec17 |
| Kevin D Miller | Department of Public Safety | — | May-Aug17 |
| Paul Pride | Department of Public Safety | — | Jan-Apr17 |
| Shawn P Davis | Department of Public Safety | — | Jan-Apr17 |
| Everytown for Gun Safety Action Fund | — | Jan-Apr17 |
| Dave Salisbury | Everytown for Gun Safety Action Fund | — | Jan-Apr17 |
| Drew Davidson | Everytown for Gun Safety Action Fund | — | Jan-Apr17 |
| Lisa H Dodge | Everytown for Gun Safety Action Fund | — | Jan-Apr17 |
| Sean P Dunn | Everytown for Gun Safety Action Fund | — | Jan-Apr17 |
| Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Brian Steel | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Gary Wolske | Fraternal Order of Police of Ohio, Inc | — | May-Aug17 |
| James Fitsko | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| James Wilson | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Jason McDonald | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Jason Pappas | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Jason Ratcliff | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Kyle Erdeljac | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Mark Drum | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Michael S Weinman | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr17 |
| Governor's Office | — | Jan-Apr17 |
| Beth Hansen | Governor's Office | — | Jan-Apr17 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr17 |
| Jason Whalen | Governor's Office | — | Sep-Dec17 |
| Kyle Petty | Governor's Office | — | Sep-Dec18 |
| Merle Madrid | Governor's Office | — | Jan-Apr17 |
| Sarah Huffman | Governor's Office | — | Jan-Apr18 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Jan-Apr17 |
| Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| Bruce E Johnson | Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| Cindy L McQuade | Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| James M Suver | Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| Miami University | — | Jan-Apr17 |
| Randi M Thomas | Miami University | — | Jan-Apr17 |
| National Rifle Association of America | — | May-Aug17 |
| John Commerford | National Rifle Association of America | — | Sep-Dec18 |
| John Hohenwarter | National Rifle Association of America | — | May-Aug17 |
| National Waste & Recycling Association | — | Jan-Apr17 |
| Willa J Ebersole | National Waste & Recycling Association | — | Jan-Apr17 |
| Ohio Association of Chiefs of Police | — | Jan-Apr17 |
| Hannah Yuhl | Ohio Association of Chiefs of Police | — | May-Aug18 |
| John Gilchrist | Ohio Association of Chiefs of Police | — | Jan-Apr17 |
| Katelyn Merick | Ohio Association of Chiefs of Police | — | Jan-Apr18 |
| Matthew G Kallner | Ohio Association of Chiefs of Police | — | Jan-Apr18 |
| Ohio Chamber of Commerce | — | Sep-Dec18 |
| Zachary Frymier | Ohio Chamber of Commerce | — | Sep-Dec18 |
| Ohio Coalition Against Gun Violence | — | May-Aug17 |
| Jennifer Thorne | Ohio Coalition Against Gun Violence | — | May-Aug17 |
| Ohio Gun Owners | — | Jan-Apr17 |
| Christopher Dorr | Ohio Gun Owners | — | Jan-Apr17 |
| Ohio Municipal League | — | Sep-Dec18 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec18 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec18 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec18 |
| Ohio Prosecuting Attorneys Association | — | Jan-Apr17 |
| John E Murphy | Ohio Prosecuting Attorneys Association | — | Jan-Apr17 |
| Louis Tobin | Ohio Prosecuting Attorneys Association | — | Sep-Dec17 |
| Steve C. Hall | Ohio Prosecuting Attorneys Association | — | Jan-Apr17 |
| The Ohio State University | — | May-Aug17 |
| Adam Ward | The Ohio State University | — | Sep-Dec17 |
| Amy Goyal | The Ohio State University | — | Sep-Dec17 |
| Brian Perera | The Ohio State University | — | May-Aug17 |
| Wright State University | — | May-Aug17 |
| Robert E Hickey, Jr | Wright State University | — | May-Aug17 |