| ACLU of Ohio | — | May-Aug19 |
| Gary Daniels | ACLU of Ohio | — | May-Aug19 |
| AT&T | — | Jan-Apr19 |
| Jan Bans | AT&T | — | Jan-Apr19 |
| Jason A Paduchik | AT&T | — | Jan-Apr19 |
| American Municipal Power | — | May-Aug19 |
| Charles Willoughby | American Municipal Power | — | May-Aug19 |
| Jolene M Thompson | American Municipal Power | — | May-Aug19 |
| Michael A Beirne | American Municipal Power | — | May-Aug19 |
| Americans for Prosperity | — | Jan-Apr19 |
| Jeffrey Dillon | Americans for Prosperity | — | Jan-Apr19 |
| Attorney General's Office | — | May-Aug20 |
| City of Grove City | — | Jan-Apr19 |
| Deborah Hackathorn | City of Grove City | — | Jan-Apr19 |
| Joseph Ewig | City of Grove City | — | Jan-Apr19 |
| Giles Allen | Governor's Office | — | Jan-Apr19 |
| Ohio Association for Justice | — | Jan-Apr19 |
| Brad Ingraham | Ohio Association for Justice | — | Jan-Apr20 |
| John E Van Doorn | Ohio Association for Justice | — | Jan-Apr19 |
| Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| James P Carney | Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| Michael Taylor | Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| Thomas A Rave | Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| Ohio Bankers League | — | Jan-Apr19 |
| Donald Boyd | Ohio Bankers League | — | Jan-Apr19 |
| Evan Kleymeyer | Ohio Bankers League | — | Jan-Apr19 |
| Jeffrey D Quayle | Ohio Bankers League | — | Jan-Apr19 |
| Michael J Adelman | Ohio Bankers League | — | Jan-Apr19 |
| Ohio Environmental Council Action Fund | — | Jan-Apr19 |
| Trent Dougherty | Ohio Environmental Council Action Fund | — | Jan-Apr19 |
| Ohio Municipal Electric Association | — | May-Aug19 |
| Charles Willoughby | Ohio Municipal Electric Association | — | May-Aug19 |
| Courtney Saunders | Ohio Municipal Electric Association | — | May-Aug19 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug19 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | May-Aug19 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug19 |
| Lisa McAlister | Ohio Municipal Electric Association | — | May-Aug19 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug19 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | May-Aug19 |
| Ohio Municipal League | — | Jan-Apr19 |
| Brad Barger | Ohio Municipal League | — | Jan-Apr20 |
| Brian P Barger | Ohio Municipal League | — | Jan-Apr20 |
| Edward L Albright | Ohio Municipal League | — | Jan-Apr19 |
| Ohio Psychological Association | — | Jan-Apr19 |
| Michael O Ranney | Ohio Psychological Association | — | Jan-Apr19 |
| Ohio State Bar Association | — | Jan-Apr19 |
| Scott Lundregan | Ohio State Bar Association | — | Jan-Apr19 |
| Thomas Book | Ohio State Bar Association | — | Jan-Apr19 |