| American Council of Engineering Companies of Ohio | — | Sep-Dec23 |
| Elizabeth Easterday-Futryk | American Council of Engineering Companies of Ohio | — | May-Aug23 |
| Americans for Prosperity | — | May-Aug23 |
| Donovan O'Neil | Americans for Prosperity | — | May-Aug23 |
| Hannah Kubbins | Americans for Prosperity | — | May-Aug23 |
| Jeffrey Dillon | Americans for Prosperity | — | May-Aug23 |
| Auditor of State | — | May-Aug23 |
| Alex Bilchak | Auditor of State | — | May-Aug23 |
| James Coyne | Auditor of State | — | May-Aug23 |
| Timothy S Keen | Auditor of State | — | May-Aug23 |
| Tom Hancock | Auditor of State | — | May-Aug23 |
| Buckeye Association of School Administrators | — | May-Aug23 |
| Paul Imhoff | Buckeye Association of School Administrators | — | May-Aug23 |
| Tom Perkins | Buckeye Association of School Administrators | — | May-Aug23 |
| City of Columbus | — | May-Aug23 |
| Andrew Minton | City of Columbus | — | Sep-Dec23 |
| Greg Bennett | City of Columbus | — | Sep-Dec23 |
| Levi Gross | City of Columbus | — | Sep-Dec23 |
| Stephen Nielson | City of Columbus | — | Sep-Dec23 |
| Stephen Sayre | City of Columbus | — | May-Aug23 |
| William L Byers, IV | City of Columbus | — | Sep-Dec23 |
| City of Toledo | — | May-Aug23 |
| Andrew W Herf | City of Toledo | — | May-Aug23 |
| Construction Employers Association | — | May-Aug23 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | May-Aug24 |
| Delaware County Board of Commissioners | — | May-Aug23 |
| Andrew Minton | Delaware County Board of Commissioners | — | May-Aug23 |
| Levi Gross | Delaware County Board of Commissioners | — | Sep-Dec23 |
| Megan Richwine | Delaware County Board of Commissioners | — | May-Aug23 |
| Stephen Nielson | Delaware County Board of Commissioners | — | May-Aug23 |
| William L Byers, IV | Delaware County Board of Commissioners | — | May-Aug23 |
| Gordian | — | May-Aug23 |
| David L Celona | Gordian | — | May-Aug23 |
| Greater Cleveland Chapter, NECA | — | May-Aug23 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | May-Aug23 |
| Isaac Northrop | Greater Cleveland Chapter, NECA | — | Jan-Apr24 |
| Indiana, Kentucky, Ohio Regional Council of Carpenters | — | May-Aug23 |
| Jason Clark | Indiana, Kentucky, Ohio Regional Council of Carpenters | — | May-Aug23 |
| Khallil Daher | Indiana, Kentucky, Ohio Regional Council of Carpenters | — | May-Aug23 |
| International Union of Operating Engineers Local 18 | — | May-Aug23 |
| Mark A Totman | International Union of Operating Engineers Local 18 | — | May-Aug23 |
| Joshua Sanders | Mechanical Contractors Association of Ohio | — | May-Aug23 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | May-Aug23 |
| Michael Bowen | Mechanical Contractors Association of Ohio | — | May-Aug23 |
| Ohio Council of Educational Purchasing Consortia | — | May-Aug23 |
| Jason Knox | Ohio Council of Educational Purchasing Consortia | — | May-Aug24 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | May-Aug23 |
| Thomas Wetmore | Ohio Municipal League | — | Sep-Dec23 |
| Gordon Gatien | Ohio Public Employees Retirement System | — | Jan-Apr24 |
| Ohio Township Association | — | May-Aug23 |
| Brooke A Cheney | Ohio Township Association | — | May-Aug23 |
| Heidi M Fought | Ohio Township Association | — | May-Aug23 |
| Kelsey Woolard | Ohio Township Association | — | May-Aug23 |
| Kyle Brooks | Ohio Township Association | — | May-Aug23 |
| Matthew S Whitehead | Ohio Township Association | — | May-Aug23 |
| Michael Guastella | Ohio Township Association | — | May-Aug23 |
| Ronald Romito | Ohio Township Association | — | May-Aug23 |
| Sydney Sanders | Ohio Township Association | — | May-Aug23 |
| Victor F Hipsley | Ohio Township Association | — | May-Aug23 |
| Sourcewell | — | May-Aug23 |
| Allison Lawlor | Sourcewell | — | Jan-Apr24 |
| Dave Salisbury | Sourcewell | — | Jan-Apr24 |
| Jimmy Wolf | Sourcewell | — | Jan-Apr24 |
| Lisa H Dodge | Sourcewell | — | Jan-Apr24 |
| Sean P Dunn | Sourcewell | — | Jan-Apr24 |
| Thomas F Needles | Sourcewell | — | May-Aug23 |
| Jeffrey T DeLeone | The Garland Company | — | May-Aug23 |
| Matthew Forney | The Garland Company | — | May-Aug24 |
| Trane | — | Sep-Dec23 |
| Anthony Brigano | Trane | — | Sep-Dec23 |
| Brian K Hicks | Trane | — | Sep-Dec23 |