| ACT Ohio | — | Jan-Apr17 |
| Matthew Szollosi | ACT Ohio | — | Jan-Apr17 |
| Associated Builders and Contractors of Ohio | — | Jan-Apr17 |
| Associated General Contractors of Ohio | — | Jan-Apr17 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | Jan-Apr17 |
| William O'Gorman | Attorney General's Office | — | Jan-Apr17 |
| County Engineers Association of Ohio | — | May-Aug17 |
| Dean Ringle | County Engineers Association of Ohio | — | May-Aug17 |
| Michael T Evans | County Engineers Association of Ohio | — | Jan-Apr17 |
| Department of Administrative Services | — | Sep-Dec17 |
| Department of Commerce | — | Jan-Apr17 |
| Erica Vincent | Department of Commerce | — | Jan-Apr18 |
| Rachael Carl | Department of Commerce | — | Jan-Apr17 |
| Zach Prouty | Department of Commerce | — | Jan-Apr17 |
| Farmers Insurance Group | — | Jan-Apr17 |
| Diane M Chapman | Farmers Insurance Group | — | Jan-Apr17 |
| Governor's Office | — | Jan-Apr17 |
| Beth Hansen | Governor's Office | — | Jan-Apr17 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr17 |
| Merle Madrid | Governor's Office | — | Jan-Apr17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Jan-Apr17 |
| Indiana, Kentucky, Ohio Regional Council of Carpenters | — | Jan-Apr17 |
| Jason Clark | Indiana, Kentucky, Ohio Regional Council of Carpenters | — | Jan-Apr17 |
| J Robert Blazer | Laborers' District Council of Ohio | — | May-Aug18 |
| Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | May-Aug17 |
| Adam Hewit | Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | May-Aug17 |
| Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| Andrew Rigsbee | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| Brian Gatley | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| David McElfresh | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| James P Carney | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| Michael Taylor | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| Russell Brode | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| Thomas A Rave | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| William Mastroianni | Ohio Association of Professional Fire Fighters | — | Sep-Dec17 |
| Ohio Contractors Association | — | Jan-Apr17 |
| Angela E Van Fossen | Ohio Contractors Association | — | Jan-Apr17 |
| Ohio Department of Transportation | — | Sep-Dec17 |
| Johann I Klein | Ohio Department of Transportation | — | Sep-Dec17 |
| Meghan Wadsworth | Ohio Department of Transportation | — | Sep-Dec17 |
| Patrick Smith | Ohio Department of Transportation | — | Sep-Dec17 |
| Ohio Facilities Construction Commission | — | May-Aug18 |
| David Williamson | Ohio Facilities Construction Commission | — | May-Aug18 |
| Jon Walden | Ohio Facilities Construction Commission | — | May-Aug18 |
| Megan Burke | Ohio Facilities Construction Commission | — | May-Aug18 |
| Ohio Fire Chiefs' Association | — | Jan-Apr17 |
| David Cordonnier | Ohio Fire Chiefs' Association | — | Jan-Apr17 |
| Michelle M Fitzgibbon | Ohio Fire Chiefs' Association | — | Jan-Apr17 |