| City of Dayton | — | Jan-Apr18 |
| City of Toledo | — | Sep-Dec18 |
| Andrew W Herf | City of Toledo | — | Sep-Dec18 |
| Coalition of Ohio Regional Districts | — | Jan-Apr18 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Jan-Apr18 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Jan-Apr18 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Jan-Apr18 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Jan-Apr18 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Jan-Apr18 |
| County Commissioners' Association of Ohio | — | Jan-Apr18 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Jan-Apr18 |
| 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 | — | 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 |
| Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Ohio Municipal League | — | Jan-Apr18 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec18 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec18 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec18 |
| Edward L Albright | Ohio Municipal League | — | Jan-Apr18 |
| Ohio Rural Water Association | — | Jan-Apr18 |
| Andrew Huffman | Ohio Rural Water Association | — | Jan-Apr18 |
| Brooke A Cheney | Ohio Rural Water Association | — | Jan-Apr18 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Jan-Apr18 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Jan-Apr18 |
| Victor F Hipsley | Ohio Rural Water Association | — | Jan-Apr18 |