| ACT Ohio | — | May-Aug19 |
| Matthew Szollosi | ACT Ohio | — | May-Aug19 |
| AT&T | — | Jan-Apr19 |
| Jan Bans | AT&T | — | Jan-Apr19 |
| Jeffrey Dillon | Americans for Prosperity | — | Sep-Dec19 |
| Associated Builders and Contractors of Ohio | — | Jan-Apr19 |
| Beth Lear | Associated Builders and Contractors of Ohio | — | May-Aug20 |
| Bryan Williams | Associated Builders and Contractors of Ohio | — | Jan-Apr19 |
| Associated General Contractors of Ohio | — | Jan-Apr19 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | Jan-Apr19 |
| Attorney General's Office | — | May-Aug20 |
| McKenzie K Davis | Buckeye State Sheriff's Association | — | Jan-Apr20 |
| Michael Toman | Buckeye State Sheriff's Association | — | Jan-Apr20 |
| Caterpillar, Inc | — | Jan-Apr19 |
| Daniel P Leite | Caterpillar, Inc | — | Jan-Apr19 |
| Kurt L Leib | Caterpillar, Inc | — | Jan-Apr19 |
| Robert N Eshenbaugh, Jr | Caterpillar, Inc | — | Jan-Apr19 |
| Lauren Huddleston | Charter Communications Operating, LLC | — | May-Aug19 |
| Neil S Clark | Charter Communications Operating, LLC | — | May-Aug19 |
| City of Columbus | — | Jan-Apr19 |
| Andrew Minton | City of Columbus | — | Jan-Apr19 |
| Evelyn Kennedy | City of Columbus | — | Sep-Dec19 |
| Greg Bennett | City of Columbus | — | May-Aug19 |
| Stephen Nielson | City of Columbus | — | Sep-Dec19 |
| William L Byers, IV | City of Columbus | — | Jan-Apr19 |
| City of Dayton | — | Jan-Apr19 |
| City of Toledo | — | Jan-Apr19 |
| Andrew W Herf | City of Toledo | — | Jan-Apr19 |
| Belinda M Jones | Cleveland Metropolitan Park District | — | Jan-Apr19 |
| Dan Jones | Cleveland Metropolitan Park District | — | Jan-Apr19 |
| Daniel Hurley | Cleveland Metropolitan Park District | — | Jan-Apr19 |
| Coalition of Ohio Regional Districts | — | Jan-Apr19 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Jan-Apr19 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Jan-Apr19 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Jan-Apr19 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Jan-Apr19 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Jan-Apr19 |
| Belinda M Jones | Columbus Zoo & Aquarium | — | Jan-Apr19 |
| Dan Jones | Columbus Zoo & Aquarium | — | Jan-Apr19 |
| Daniel Hurley | Columbus Zoo & Aquarium | — | Jan-Apr19 |
| Belinda M Jones | Columbus and Franklin County Metro Parks | — | Jan-Apr19 |
| Dan Jones | Columbus and Franklin County Metro Parks | — | Jan-Apr19 |
| Daniel Hurley | Columbus and Franklin County Metro Parks | — | Jan-Apr19 |
| Construction Employers Association | — | Sep-Dec19 |
| Christopher M Sinagra | Construction Employers Association | — | Sep-Dec19 |
| Paul Kudlak | Construction Employers Association | — | Sep-Dec19 |
| County Commissioners' Association of Ohio | — | Jan-Apr19 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Jan-Apr19 |
| County Engineers Association of Ohio | — | May-Aug19 |
| Dean Ringle | County Engineers Association of Ohio | — | May-Aug19 |
| Michael T Evans | County Engineers Association of Ohio | — | May-Aug19 |
| Department of Commerce | — | Jan-Apr19 |
| Abby Schafer | Department of Commerce | — | Sep-Dec19 |
| Erica Vincent | Department of Commerce | — | Jan-Apr19 |
| Jonithon LaCross | Department of Commerce | — | Sep-Dec20 |
| Rachael Carl | Department of Commerce | — | Jan-Apr19 |
| Department of Higher Education | — | Jan-Apr19 |
| Michael Duffey | Department of Higher Education | — | Jan-Apr19 |
| Nicholas Derksen | Department of Higher Education | — | Jan-Apr19 |
| Randy Gardner | Department of Higher Education | — | Jan-Apr19 |
| Elevator Industry Work Preservation Fund | — | Jan-Apr19 |
| Andrew W Herf | Elevator Industry Work Preservation Fund | — | Jan-Apr19 |
| Joseph Hollabaugh | Elevator Industry Work Preservation Fund | — | Jan-Apr19 |
| Belinda M Jones | Franklin Soil and Water Conservation District | — | Jan-Apr19 |
| Greater Cleveland Chapter, NECA | — | Jan-Apr19 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | Jan-Apr19 |
| David A Battocletti | Greater Cleveland Chapter, NECA | — | Jan-Apr19 |
| Martin R McGann | Greater Cleveland Partnership | — | Sep-Dec20 |
| Inter-University Council of Ohio (IUC) | — | Jan-Apr19 |
| James M Suver | Inter-University Council of Ohio (IUC) | — | Jan-Apr19 |
| Kent State University | — | Jan-Apr19 |
| Brady Oxender | Kent State University | — | Jan-Apr19 |
| Nick Gattozzi | Kent State University | — | Jan-Apr19 |
| Laborers' District Council of Ohio | — | May-Aug20 |
| Adam Hewit | Laborers' District Council of Ohio | — | Jan-Apr19 |
| J Robert Blazer | Laborers' District Council of Ohio | — | May-Aug19 |
| Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | Jan-Apr19 |
| National Federation of Independent Business/Ohio | — | Jan-Apr19 |
| Andy Patterson | National Federation of Independent Business/Ohio | — | Jan-Apr19 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | Jan-Apr19 |
| Colby Monachino | National Federation of Independent Business/Ohio | — | May-Aug19 |
| Grace Gerlach | National Federation of Independent Business/Ohio | — | Jan-Apr19 |
| Jared Weiser | National Federation of Independent Business/Ohio | — | Jan-Apr19 |
| Roger R Geiger | National Federation of Independent Business/Ohio | — | Jan-Apr19 |
| Northeast Ohio Regional Sewer District | — | Jan-Apr19 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Jan-Apr19 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Jan-Apr19 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Jan-Apr19 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Jan-Apr19 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Jan-Apr19 |
| Ohio AFL-CIO | — | Sep-Dec19 |
| Matt Smith | Ohio AFL-CIO | — | Sep-Dec19 |
| Timothy W Burga | Ohio AFL-CIO | — | Sep-Dec19 |
| Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| James P Carney | Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| Michael Taylor | Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| Thomas A Rave | Ohio Association of Professional Fire Fighters | — | Jan-Apr19 |
| Ohio Cable Telecommunications Association | — | Jan-Apr20 |
| Lauren Huddleston | Ohio Cable Telecommunications Association | — | Jan-Apr20 |
| Nathan Aichele | Ohio Cable Telecommunications Association | — | Jan-Apr20 |
| Neil S Clark | Ohio Cable Telecommunications Association | — | May-Aug20 |
| Bryan Bennett | Ohio Chemistry Technology Council | — | Jan-Apr19 |
| Ohio Conference of Plasterers and Cement Masons | — | Jan-Apr19 |
| Bret Wiseman | Ohio Conference of Plasterers and Cement Masons | — | Jan-Apr19 |
| Robert Ina | Ohio Conference of Plasterers and Cement Masons | — | Jan-Apr19 |
| Adam Hewit | Ohio Conference of Teamsters | — | Sep-Dec19 |
| J Robert Blazer | Ohio Conference of Teamsters | — | May-Aug19 |
| Ohio Contractors Association | — | Jan-Apr19 |
| Michelle R Holdgreve | Ohio Contractors Association | — | Jan-Apr19 |
| Ohio Fair Managers Association | — | Jan-Apr19 |
| Amanda R Sines | Ohio Fair Managers Association | — | Jan-Apr19 |
| Stephanie Gilligan | Ohio Hospital Association | — | Jan-Apr19 |
| Andrew W Herf | Ohio Ironworker Association | — | May-Aug19 |
| Joseph Hollabaugh | Ohio Ironworker Association | — | May-Aug19 |
| Ohio Municipal League | — | May-Aug19 |
| Brad Barger | Ohio Municipal League | — | Jan-Apr20 |
| Brian P Barger | Ohio Municipal League | — | Jan-Apr20 |
| Ohio Rural Water Association | — | Jan-Apr19 |
| Andrew Huffman | Ohio Rural Water Association | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Rural Water Association | — | Jan-Apr19 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Jan-Apr19 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Jan-Apr19 |
| Victor F Hipsley | Ohio Rural Water Association | — | Jan-Apr19 |
| Ohio State Building & Construction Trades Council | — | Jan-Apr19 |
| Mark D Tucker | Ohio State Building & Construction Trades Council | — | Jan-Apr19 |
| N Victor Goodman | Ohio State Building & Construction Trades Council | — | Jan-Apr19 |
| Ohio Township Association | — | Jan-Apr19 |
| Andrew Huffman | Ohio Township Association | — | Jan-Apr19 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr19 |
| Heidi M Fought | Ohio Township Association | — | Jan-Apr19 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr19 |
| Marisa Myers | Ohio Township Association | — | Jan-Apr19 |
| Matthew DeTemple | Ohio Township Association | — | Jan-Apr19 |
| Matthew S Whitehead | Ohio Township Association | — | Jan-Apr19 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr19 |
| Sheet Metal Workers Local 24 | — | Jan-Apr19 |
| Bret Wiseman | Sheet Metal Workers Local 24 | — | Jan-Apr19 |
| Robert Ina | Sheet Metal Workers Local 24 | — | Jan-Apr19 |
| Sheet Metal Workers Local Union 33 | — | Jan-Apr19 |
| Bret Wiseman | Sheet Metal Workers Local Union 33 | — | Jan-Apr19 |
| Robert Ina | Sheet Metal Workers Local Union 33 | — | Jan-Apr19 |
| Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | Jan-Apr19 |
| Bret Wiseman | Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | Jan-Apr19 |
| Robert Ina | Sheet Metal and Air Conditioning Contractors National Association, Cleveland Chapter (SMACNA CLE) | — | Jan-Apr19 |
| Belinda M Jones | Solid Waste Authority of Central Ohio | — | Jan-Apr19 |
| Dan Jones | Solid Waste Authority of Central Ohio | — | Jan-Apr19 |
| The Ohio State University | — | Jan-Apr19 |
| Brian Perera | The Ohio State University | — | Jan-Apr19 |
| United Food and Commercial Workers Local 880 | — | Jan-Apr19 |
| Bret Wiseman | United Food and Commercial Workers Local 880 | — | Jan-Apr19 |
| Robert Ina | United Food and Commercial Workers Local 880 | — | Jan-Apr19 |