| AT&T | — | May-Aug18 |
| Brad McLean | AT&T | — | May-Aug18 |
| Jan Bans | AT&T | — | Sep-Dec17 |
| Jason A Paduchik | AT&T | — | May-Aug18 |
| Cincinnati USA Regional Chamber | — | Jan-Apr18 |
| City of Dayton | — | Sep-Dec18 |
| City of Grove City | — | Sep-Dec17 |
| Deborah Hackathorn | City of Grove City | — | Sep-Dec17 |
| City of Toledo | — | Jan-Apr18 |
| Andrew W Herf | City of Toledo | — | Sep-Dec17 |
| Claire Bennett | Cleveland Metropolitan School District | — | May-Aug18 |
| Michele Pomerantz | Cleveland Metropolitan School District | — | May-Aug18 |
| Nathanael Jonhenry | Cleveland Metropolitan School District | — | Sep-Dec17 |
| Columbus City School District | — | Jan-Apr18 |
| Erik Roush | Columbus City School District | — | Jan-Apr18 |
| Commercial Real Estate Development Association (CREDA) | — | Sep-Dec17 |
| Katelyn Merick | Commercial Real Estate Development Association (CREDA) | — | Sep-Dec17 |
| Matthew G Kallner | Commercial Real Estate Development Association (CREDA) | — | Sep-Dec17 |
| County Auditors' Association of Ohio | — | Sep-Dec17 |
| Hunter Wright | County Auditors' Association of Ohio | — | Sep-Dec17 |
| Thomas P Pappas | County Auditors' Association of Ohio | — | Sep-Dec17 |
| County Commissioners' Association of Ohio | — | Sep-Dec17 |
| John R Leutz | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Department of Development | — | Sep-Dec17 |
| John C Mahaney | Department of Development | — | Sep-Dec17 |
| Rachel Johanson | Department of Development | — | Sep-Dec17 |
| 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 |
| 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 | — | 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 |
| Greater Akron Chamber | — | Sep-Dec17 |
| John Rizzo | Greater Akron Chamber | — | May-Aug18 |
| Megann Eberhart | Greater Akron Chamber | — | Sep-Dec17 |
| Rick Rebadow | Greater Akron Chamber | — | Sep-Dec17 |
| Steve Millard | Greater Akron Chamber | — | May-Aug18 |
| Martin R McGann | Greater Cleveland Partnership | — | May-Aug18 |
| Hamilton County Administration | — | Sep-Dec17 |
| Anne Sesler | Hamilton County Administration | — | Sep-Dec17 |
| Charles H Gerhardt, III | Hamilton County Administration | — | Sep-Dec17 |
| James T Benedict | Hamilton County Administration | — | Sep-Dec17 |
| Ohio Association of Regional Councils | — | May-Aug18 |
| Kevin L Futryk | Ohio Association of Regional Councils | — | May-Aug18 |
| Ohio Chamber of Commerce | — | Sep-Dec17 |
| Jeffrey McClain | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Ohio Fire Chiefs' Association | — | Sep-Dec17 |
| David Cordonnier | Ohio Fire Chiefs' Association | — | Sep-Dec17 |
| Michelle M Fitzgibbon | Ohio Fire Chiefs' Association | — | Sep-Dec17 |
| Ohio Township Association | — | 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 |
| The Columbus Partnership | — | Sep-Dec17 |
| Jeff Polesovsky | The Columbus Partnership | — | Sep-Dec17 |
| William L Byers, IV | The Columbus Partnership | — | Sep-Dec17 |
| Matthew Davis | Warren County Convention and Visitors Bureaus | — | Jan-Apr18 |
| Warren County Port Authority | — | Jan-Apr18 |
| Matthew Davis | Warren County Port Authority | — | Jan-Apr18 |
| Megan Hube | Warren County Port Authority | — | Jan-Apr18 |