| Jan Bans | AT&T | — | Sep-Dec17 |
| Charles Willoughby | American Municipal Power | — | Sep-Dec18 |
| Jolene M Thompson | American Municipal Power | — | Sep-Dec18 |
| Michael A Beirne | American Municipal Power | — | Sep-Dec18 |
| Ezra Escudero | Americans for Prosperity | — | Sep-Dec17 |
| Micah Derry | Americans for Prosperity | — | Sep-Dec17 |
| Aaron Baer | Center for Christian Virtue | — | Sep-Dec17 |
| Joshua Brown | Center for Christian Virtue | — | Sep-Dec17 |
| Deborah Hackathorn | City of Grove City | — | Sep-Dec18 |
| Joseph Ewig | City of Grove City | — | Sep-Dec18 |
| Belinda M Jones | Cleveland Metropolitan Park District | — | Sep-Dec17 |
| Dan Jones | Cleveland Metropolitan Park District | — | Sep-Dec17 |
| Daniel Hurley | Cleveland Metropolitan Park District | — | Sep-Dec17 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Erik Roush | Columbus City School District | — | Sep-Dec17 |
| Beth Hansen | Governor's Office | — | Sep-Dec17 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Sep-Dec17 |
| Jacob Bell | Industrial Commission of Ohio | — | Sep-Dec17 |
| Nicholas D'Angelo | JobsOhio | — | Sep-Dec18 |
| Tyler Yaple | JobsOhio | — | Sep-Dec18 |
| Brady Oxender | Kent State University | — | Sep-Dec18 |
| Nick Gattozzi | Kent State University | — | Sep-Dec18 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | Sep-Dec17 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | Sep-Dec17 |
| Grace Gerlach | National Federation of Independent Business/Ohio | — | Sep-Dec18 |
| Jared Weiser | National Federation of Independent Business/Ohio | — | Sep-Dec17 |
| Joe Hirabayashi | National Federation of Independent Business/Ohio | — | Sep-Dec17 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | Sep-Dec17 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Timothy S Keen | Office of Budget and Management | — | Sep-Dec18 |
| Charles Willoughby | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Lisa McAlister | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Belinda M Jones | Ohio News Media Association | — | Sep-Dec17 |
| Dan Jones | Ohio News Media Association | — | Sep-Dec17 |
| Daniel Hurley | Ohio News Media Association | — | Sep-Dec17 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec17 |
| Barbara J Benton | Ohio Society of Certified Public Accountants | — | Sep-Dec17 |
| Gregory Saul | Ohio Society of Certified Public Accountants | — | Sep-Dec18 |
| Lauren Huddleston | 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 |
| Andrew Huffman | Ohio Township Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Township Association | — | Sep-Dec17 |
| Heidi M Fought | Ohio Township Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Township Association | — | Sep-Dec17 |
| Matthew DeTemple | Ohio Township Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Township Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec17 |
| Amy Goyal | The Ohio State University | — | Sep-Dec18 |
| Brian Perera | The Ohio State University | — | Sep-Dec18 |
| Ian Weir | Veritas | — | Sep-Dec17 |