| ACT Ohio | — | May-Aug18 |
| Matthew Szollosi | ACT Ohio | — | May-Aug18 |
| Americans for Prosperity | — | Jan-Apr18 |
| Ezra Escudero | Americans for Prosperity | — | Jan-Apr18 |
| Associated General Contractors of Ohio | — | May-Aug18 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | May-Aug18 |
| Burgess & Niple, Inc | — | Jan-Apr18 |
| Brooke A Cheney | Burgess & Niple, Inc | — | Jan-Apr18 |
| Kelly C O'Reilly | Burgess & Niple, Inc | — | Jan-Apr18 |
| Matthew S Whitehead | Burgess & Niple, Inc | — | Jan-Apr18 |
| Victor F Hipsley | Burgess & Niple, Inc | — | Jan-Apr18 |
| City of Dayton | — | Sep-Dec18 |
| Columbus City School District | — | Jan-Apr18 |
| Erik Roush | Columbus City School District | — | Jan-Apr18 |
| Construction Employers Association | — | May-Aug18 |
| Christopher M Sinagra | Construction Employers Association | — | May-Aug18 |
| Paul Kudlak | Construction Employers Association | — | May-Aug18 |
| Department of Commerce | — | Jan-Apr18 |
| Erica Vincent | Department of Commerce | — | Jan-Apr18 |
| Rachael Carl | Department of Commerce | — | Jan-Apr18 |
| Easterseals Ohio Affiliates | — | Jan-Apr18 |
| Eric Kearney | Easterseals Ohio Affiliates | — | May-Aug18 |
| George T Glover | Easterseals Ohio Affiliates | — | Jan-Apr18 |
| Educational Empowerment Group | — | Jan-Apr18 |
| Sandy Calvert | Educational Empowerment Group | — | Jan-Apr18 |
| Kelly C O'Reilly | Equitable Financial Life Insurance Company | — | Jan-Apr18 |
| Governor's Office | — | Jan-Apr18 |
| Beth Hansen | Governor's Office | — | Jan-Apr18 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr18 |
| Tim Biggam | Governor's Office | — | Jan-Apr18 |
| Wayne Struble | Governor's Office | — | Jan-Apr18 |
| Greater Cleveland Chapter, NECA | — | May-Aug18 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | May-Aug18 |
| International Union of Operating Engineers Local 18 | — | May-Aug18 |
| Mark A Totman | International Union of Operating Engineers Local 18 | — | May-Aug18 |
| Mechanical Contractors Association of Ohio | — | Jan-Apr18 |
| Joshua Sanders | Mechanical Contractors Association of Ohio | — | Jan-Apr18 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | Jan-Apr18 |
| National Federation of Independent Business/Ohio | — | May-Aug18 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | May-Aug18 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | May-Aug18 |
| Grace Gerlach | National Federation of Independent Business/Ohio | — | May-Aug18 |
| Jared Weiser | National Federation of Independent Business/Ohio | — | May-Aug18 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | May-Aug18 |
| Bret Wiseman | Ohio Administrative District Council of Bricklayers and Allied Crafts | — | May-Aug18 |
| Ohio Association Of Comprehensive and Compact Career-Technical Schools | — | May-Aug18 |
| Willa J Ebersole | Ohio Association Of Comprehensive and Compact Career-Technical Schools | — | May-Aug18 |
| Ohio Association for Career and Technical Education | — | May-Aug18 |
| Terrence O'Donnell | Ohio Association for Career and Technical Education | — | May-Aug18 |
| William Vorys | Ohio Association for Career and Technical Education | — | May-Aug18 |
| Ohio Association of Career and Technical Superintendents | — | May-Aug18 |
| Terrence O'Donnell | Ohio Association of Career and Technical Superintendents | — | May-Aug18 |
| William Vorys | Ohio Association of Career and Technical Superintendents | — | May-Aug18 |
| Ohio Chamber of Commerce | — | Jan-Apr18 |
| Donald Boyd | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Kevin Boehner | Ohio Chamber of Commerce | — | Sep-Dec18 |
| Ohio Conference of Plasterers and Cement Masons | — | May-Aug18 |
| Robert Ina | Ohio Conference of Plasterers and Cement Masons | — | May-Aug18 |
| Ohio Contractors Association | — | May-Aug18 |
| Michelle R Holdgreve | Ohio Contractors Association | — | May-Aug18 |
| Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Jon Walden | Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Megan Burke | Ohio Facilities Construction Commission | — | Sep-Dec18 |
| Ohio Grocers Association | — | Jan-Apr18 |
| Kristin M Mullins | Ohio Grocers Association | — | Jan-Apr18 |
| Ohio Manufacturers' Association | — | Jan-Apr18 |
| Christopher N Slagle | Ohio Manufacturers' Association | — | Jan-Apr18 |
| Robert Brundrett | Ohio Manufacturers' Association | — | Jan-Apr18 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Jan-Apr18 |
| Ohio-Michigan Association of Career Colleges and Schools | — | May-Aug18 |
| Thomas P Pappas | Ohio-Michigan Association of Career Colleges and Schools | — | Sep-Dec18 |
| Sheet Metal Workers Local 24 | — | May-Aug18 |
| Bret Wiseman | Sheet Metal Workers Local 24 | — | May-Aug18 |
| Robert Ina | Sheet Metal Workers Local 24 | — | May-Aug18 |
| Sheet Metal Workers Local Union 33 | — | May-Aug18 |
| Bret Wiseman | Sheet Metal Workers Local Union 33 | — | May-Aug18 |
| Robert Ina | Sheet Metal Workers Local Union 33 | — | May-Aug18 |
| Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | May-Aug18 |
| Bret Wiseman | Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | May-Aug18 |
| Robert Ina | Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | May-Aug18 |
| Brandon Ogden | Small Business Consultants of Ohio, LLC (SBCO) | — | May-Aug18 |
| United Food and Commercial Workers Local 880 | — | May-Aug18 |
| Bret Wiseman | United Food and Commercial Workers Local 880 | — | May-Aug18 |
| Robert Ina | United Food and Commercial Workers Local 880 | — | May-Aug18 |