| ACT Ohio | — | May-Aug17 |
| Matthew Szollosi | ACT Ohio | — | May-Aug17 |
| Jan Bans | AT&T | — | Sep-Dec17 |
| American Petroleum Institute - API Ohio | — | Jan-Apr17 |
| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | Jan-Apr17 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Jan-Apr17 |
| Americans for Prosperity | — | Jan-Apr17 |
| Ezra Escudero | Americans for Prosperity | — | Sep-Dec17 |
| Kevin Curtis | Americans for Prosperity | — | May-Aug17 |
| Micah Derry | Americans for Prosperity | — | Jan-Apr17 |
| Associated General Contractors of Ohio | — | Jan-Apr17 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | Jan-Apr17 |
| Boonshoft Museum of Discovery | — | May-Aug18 |
| Lori Kershner | Boonshoft Museum of Discovery | — | May-Aug18 |
| Cincinnati USA Regional Chamber | — | Jan-Apr17 |
| Carrie Pastor | Cincinnati USA Regional Chamber | — | Jan-Apr17 |
| Emily Wineland | Cincinnati USA Regional Chamber | — | Jan-Apr17 |
| Jason Kershner | Cincinnati USA Regional Chamber | — | Jan-Apr17 |
| City of Dayton | — | Jan-Apr17 |
| City of Grove City | — | May-Aug17 |
| Deborah Hackathorn | City of Grove City | — | May-Aug17 |
| Joseph Ewig | City of Grove City | — | May-Aug17 |
| Clark State Community College | — | Jan-Apr17 |
| Dave Salisbury | Clark State Community College | — | Jan-Apr17 |
| Drew Davidson | Clark State Community College | — | Jan-Apr17 |
| Lisa H Dodge | Clark State Community College | — | Jan-Apr17 |
| Cleveland Metropolitan Park District | — | May-Aug17 |
| Belinda M Jones | Cleveland Metropolitan Park District | — | May-Aug17 |
| Dan Jones | Cleveland Metropolitan Park District | — | May-Aug17 |
| Daniel Hurley | Cleveland Metropolitan Park District | — | May-Aug17 |
| Coalition of Ohio Regional Districts | — | Jan-Apr17 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Jan-Apr17 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Jan-Apr17 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Jan-Apr17 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Jan-Apr17 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Jan-Apr17 |
| Columbus State Community College | — | Sep-Dec17 |
| Andrew Minton | Columbus State Community College | — | Sep-Dec17 |
| William L Byers, IV | Columbus State Community College | — | Sep-Dec17 |
| Construction Employers Association | — | Jan-Apr17 |
| Christopher M Sinagra | Construction Employers Association | — | Jan-Apr17 |
| Paul Kudlak | Construction Employers Association | — | Jan-Apr17 |
| County Commissioners' Association of Ohio | — | Jan-Apr17 |
| Bradford L Cole | County Commissioners' Association of Ohio | — | Jan-Apr17 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Jan-Apr17 |
| John R Leutz | County Commissioners' Association of Ohio | — | Jan-Apr17 |
| 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 |
| 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 |
| Greater Akron Chamber | — | Jan-Apr17 |
| Daniel Colantone | Greater Akron Chamber | — | Jan-Apr17 |
| Megann Eberhart | Greater Akron Chamber | — | Jan-Apr17 |
| Greater Cleveland Chapter, NECA | — | Jan-Apr17 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | Jan-Apr17 |
| Greater Cleveland Partnership | — | Jan-Apr18 |
| Martin R McGann | Greater Cleveland Partnership | — | Jan-Apr18 |
| Sante Ghetti | Greater Cleveland Partnership | — | May-Aug17 |
| Andrew D Bowers | Huntington Bancshares Incorporated | — | Sep-Dec17 |
| Indiana, Kentucky, Ohio Regional Council of Carpenters | — | Jan-Apr17 |
| Jason Clark | Indiana, Kentucky, Ohio Regional Council of Carpenters | — | Jan-Apr17 |
| Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| Bruce E Johnson | Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| Cindy L McQuade | Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| James M Suver | Inter-University Council of Ohio (IUC) | — | Jan-Apr17 |
| International Union of Operating Engineers Local 18 | — | Jan-Apr17 |
| Mark A Totman | International Union of Operating Engineers Local 18 | — | Jan-Apr17 |
| Kent State University | — | Jan-Apr17 |
| Brady Oxender | Kent State University | — | Jan-Apr17 |
| Nick Gattozzi | Kent State University | — | Jan-Apr17 |
| Adam Hewit | Laborers' District Council of Ohio | — | Jan-Apr17 |
| Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | Jan-Apr17 |
| Adam Hewit | Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | Jan-Apr17 |
| Mechanical Contractors Association of Ohio | — | Jan-Apr17 |
| Joshua Sanders | Mechanical Contractors Association of Ohio | — | Jan-Apr17 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | Jan-Apr17 |
| Miami University | — | Jan-Apr17 |
| Randi M Thomas | Miami University | — | Jan-Apr17 |
| National Federation of Independent Business/Ohio | — | Jan-Apr17 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | Jan-Apr17 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | Jan-Apr17 |
| Grace Gerlach | National Federation of Independent Business/Ohio | — | Jan-Apr18 |
| Jared Weiser | National Federation of Independent Business/Ohio | — | Jan-Apr17 |
| Joe Hirabayashi | National Federation of Independent Business/Ohio | — | Jan-Apr17 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | Jan-Apr17 |
| Ohio AFL-CIO | — | Jan-Apr17 |
| Matt Smith | Ohio AFL-CIO | — | Jan-Apr17 |
| Timothy W Burga | Ohio AFL-CIO | — | Jan-Apr17 |
| Ohio Administrative District Council of Bricklayers and Allied Crafts | — | Jan-Apr17 |
| Bret Wiseman | Ohio Administrative District Council of Bricklayers and Allied Crafts | — | Jan-Apr17 |
| Robert Ina | Ohio Administrative District Council of Bricklayers and Allied Crafts | — | Jan-Apr17 |
| Ohio Association for Justice | — | Jan-Apr17 |
| John E Van Doorn | Ohio Association for Justice | — | Jan-Apr17 |
| Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| Andrew Rigsbee | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| Brian Gatley | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| David McElfresh | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| James P Carney | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| Michael Taylor | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| Russell Brode | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| Thomas A Rave | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| William Mastroianni | Ohio Association of Professional Fire Fighters | — | Jan-Apr17 |
| Ohio Chamber of Commerce | — | Jan-Apr17 |
| Donald Boyd | Ohio Chamber of Commerce | — | Jan-Apr17 |
| Ohio Conference of Plasterers and Cement Masons | — | Jan-Apr17 |
| Robert Ina | Ohio Conference of Plasterers and Cement Masons | — | Jan-Apr17 |
| Ohio Conference of Teamsters | — | Jan-Apr17 |
| Adam Hewit | Ohio Conference of Teamsters | — | Jan-Apr17 |
| Ohio Contractors Association | — | Jan-Apr17 |
| Angela E Van Fossen | Ohio Contractors Association | — | Jan-Apr17 |
| Ohio Fair Managers Association | — | Jan-Apr17 |
| Amanda R Sines | Ohio Fair Managers Association | — | Jan-Apr17 |
| Mikayla Pollitt | Ohio Fair Managers Association | — | Jan-Apr17 |
| Ohio Laborers Employers Cooperation and Education Trust (LECET) | — | May-Aug17 |
| Teresa Moore | Ohio Laborers Employers Cooperation and Education Trust (LECET) | — | May-Aug17 |
| Ohio Library Council | — | Jan-Apr17 |
| F Michelle Francis | Ohio Library Council | — | Jan-Apr17 |
| Ohio Municipal League | — | Jan-Apr17 |
| Ashley Ringle | Ohio Municipal League | — | May-Aug17 |
| Edward L Albright | Ohio Municipal League | — | Jan-Apr17 |
| Joshua Brown | Ohio Municipal League | — | May-Aug17 |
| Kent M Scarrett | Ohio Municipal League | — | May-Aug17 |
| Ohio Parks and Recreation Association, Inc | — | Jan-Apr17 |
| James A Woodward | Ohio Parks and Recreation Association, Inc | — | Jan-Apr17 |
| Ohio State Building & Construction Trades Council | — | Jan-Apr17 |
| Mark D Tucker | Ohio State Building & Construction Trades Council | — | Jan-Apr17 |
| N Victor Goodman | Ohio State Building & Construction Trades Council | — | Jan-Apr17 |
| Ohio Township Association | — | Jan-Apr17 |
| Andrew Huffman | Ohio Township Association | — | Jan-Apr17 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr17 |
| Heidi M Fought | Ohio Township Association | — | Jan-Apr17 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr17 |
| Matthew DeTemple | Ohio Township Association | — | Jan-Apr17 |
| Matthew S Whitehead | Ohio Township Association | — | Jan-Apr17 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr17 |
| Ohio University | — | Jan-Apr17 |
| Eric Burchard | Ohio University | — | Jan-Apr17 |
| Sheet Metal Workers Local 24 | — | Jan-Apr17 |
| Bret Wiseman | Sheet Metal Workers Local 24 | — | Jan-Apr17 |
| Robert Ina | Sheet Metal Workers Local 24 | — | Jan-Apr17 |
| Sheet Metal Workers Local Union 33 | — | Jan-Apr17 |
| Bret Wiseman | Sheet Metal Workers Local Union 33 | — | Jan-Apr17 |
| Robert Ina | Sheet Metal Workers Local Union 33 | — | Jan-Apr17 |
| Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | Jan-Apr17 |
| Bret Wiseman | Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | Jan-Apr17 |
| Robert Ina | Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | Jan-Apr17 |
| The Ohio State University | — | Jan-Apr17 |
| Adam Ward | The Ohio State University | — | Sep-Dec17 |
| Amy Goyal | The Ohio State University | — | May-Aug17 |
| Brian Perera | The Ohio State University | — | Jan-Apr17 |
| Transportation Advocacy Group of Northwest Ohio | — | Jan-Apr17 |
| Dean A Fadel | Transportation Advocacy Group of Northwest Ohio | — | Jan-Apr17 |
| United Food and Commercial Workers Local 880 | — | Jan-Apr17 |
| Bret Wiseman | United Food and Commercial Workers Local 880 | — | Jan-Apr17 |
| Robert Ina | United Food and Commercial Workers Local 880 | — | Jan-Apr17 |
| University of Akron | — | Jan-Apr17 |
| Dave Salisbury | University of Akron | — | Jan-Apr17 |
| Drew Davidson | University of Akron | — | Jan-Apr17 |
| Lisa H Dodge | University of Akron | — | Jan-Apr17 |
| Matthew Akers | University of Akron | — | Jan-Apr17 |
| Sean P Dunn | University of Akron | — | Jan-Apr18 |