| American Council of Engineering Companies of Ohio | — | Sep-Dec17 |
| Kevin L Futryk | American Council of Engineering Companies of Ohio | — | Sep-Dec17 |
| American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Claire Linkhart | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Americans for Prosperity | — | Jan-Apr18 |
| Ezra Escudero | Americans for Prosperity | — | Jan-Apr18 |
| Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| Carrie Pastor | Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| Jason Kershner | Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| Mark Kylander | Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| Pete Metz | Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| City of Dayton | — | Sep-Dec18 |
| Joseph Ewig | City of Grove City | — | Sep-Dec17 |
| Clermont County Transportation Improvement District | — | Jan-Apr18 |
| Stephen E Tugend | Clermont County Transportation Improvement District | — | Jan-Apr18 |
| County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Adam Schwiebert | County Commissioners' Association of Ohio | — | Sep-Dec18 |
| Bradford L Cole | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| John R Leutz | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | Jan-Apr18 |
| County Engineers Association of Ohio | — | Sep-Dec17 |
| Dean Ringle | County Engineers Association of Ohio | — | Sep-Dec17 |
| Michael T Evans | County Engineers Association of Ohio | — | Sep-Dec17 |
| Cuyahoga County | — | Sep-Dec17 |
| Rachel G Winder | Cuyahoga County | — | Sep-Dec17 |
| Robert A Zimmerman | Cuyahoga County | — | Sep-Dec17 |
| Cuyahoga County Mayors and City Managers Association | — | Sep-Dec17 |
| Nathanael Jonhenry | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec17 |
| Timothy J Cosgrove | Cuyahoga County Mayors and City Managers Association | — | 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 |
| Zach Prouty | Governor's Office | — | 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 |
| Hamilton County Transportation Improvement District | — | Jan-Apr18 |
| Stephen E Tugend | Hamilton County Transportation Improvement District | — | Jan-Apr18 |
| Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr18 |
| Bevan Schneck | Mid-Ohio Regional Planning Commission (MORPC) | — | May-Aug18 |
| Joseph Garrity | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr18 |
| Stephen E Tugend | Mid-Ohio Regional Planning Commission (MORPC) | — | May-Aug18 |
| Terri Flora | Mid-Ohio Regional Planning Commission (MORPC) | — | May-Aug18 |
| Thea Walsh | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr18 |
| William Murdock | Mid-Ohio Regional Planning Commission (MORPC) | — | Jan-Apr18 |
| Northeast Ohio Areawide Coordinating Agency (NOACA) | — | May-Aug18 |
| Dora Pruce | Northeast Ohio Areawide Coordinating Agency (NOACA) | — | May-Aug18 |
| Michael G Caputo | Northeast Ohio Areawide Coordinating Agency (NOACA) | — | May-Aug18 |
| Office of Budget and Management | — | Jan-Apr18 |
| Andy Shifflette | Office of Budget and Management | — | Jan-Apr18 |
| Timothy S Keen | Office of Budget and Management | — | Jan-Apr18 |
| Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Andrew Huffman | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Evan Newman | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Thomas Balzer | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Association of Movers, Inc | — | Sep-Dec17 |
| Ohio Association of Regional Councils | — | Sep-Dec17 |
| Kevin L Futryk | Ohio Association of Regional Councils | — | Sep-Dec17 |
| Ohio Chapter International Warehouse and Logistics Association | — | Sep-Dec17 |
| Evan Newman | Ohio Chapter International Warehouse and Logistics Association | — | Sep-Dec17 |
| Thomas Balzer | Ohio Chapter International Warehouse and Logistics Association | — | Sep-Dec17 |
| Ohio Department of Transportation | — | Jan-Apr18 |
| Johann I Klein | Ohio Department of Transportation | — | Jan-Apr18 |
| Patrick Smith | Ohio Department of Transportation | — | Jan-Apr18 |
| Ohio Manufacturers' Association | — | Jan-Apr18 |
| Robert Brundrett | Ohio Manufacturers' Association | — | Jan-Apr18 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Jan-Apr18 |
| Ohio Municipal League | — | Sep-Dec17 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec17 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec17 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec17 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec17 |
| Ohio Rural Development Alliance | — | Jan-Apr18 |
| Amanda Grandjean | Ohio Rural Development Alliance | — | Jan-Apr18 |
| Christopher N Slagle | Ohio Rural Development Alliance | — | Jan-Apr18 |
| Gregory J Lestini | Ohio Rural Development Alliance | — | Jan-Apr18 |
| Matt Koppitch | Ohio Rural Development Alliance | — | Jan-Apr18 |
| 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 |
| Ohio Trucking Association | — | Sep-Dec17 |
| Andrew Huffman | Ohio Trucking Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Trucking Association | — | Sep-Dec17 |
| Evan Newman | Ohio Trucking Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Trucking Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Trucking Association | — | Sep-Dec17 |
| Thomas Balzer | Ohio Trucking Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Trucking Association | — | Sep-Dec17 |
| Toledo Metropolitan Council of Governments | — | May-Aug18 |
| Tim Brown | Toledo Metropolitan Council of Governments | — | May-Aug18 |