| 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 |
| 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 |
| 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 |
| College Board | — | Jan-Apr17 |
| Andrew Minton | College Board | — | Jan-Apr17 |
| Benjamin Williams | College Board | — | Jan-Apr17 |
| Greg Bennett | College Board | — | Jan-Apr17 |
| Stephen Nielson | College Board | — | Jan-Apr17 |
| William L Byers, IV | College Board | — | Jan-Apr17 |
| Columbus City School District | — | Jan-Apr17 |
| Erik Roush | Columbus City School District | — | Jan-Apr17 |
| Columbus State Community College | — | Jan-Apr17 |
| David P Corey | Columbus State Community College | — | Jan-Apr17 |
| Michael Evans | Department of Development | — | Jan-Apr17 |
| Department of Education and Workforce | — | Jan-Apr18 |
| Brad Ingraham | Department of Education and Workforce | — | Jan-Apr18 |
| Brittney Colvin | Department of Education and Workforce | — | Jan-Apr18 |
| Devin Babcock | Department of Education and Workforce | — | Jan-Apr18 |
| Diane Lease | Department of Education and Workforce | — | Jan-Apr18 |
| John Richard | Department of Education and Workforce | — | Jan-Apr18 |
| Paolo A. DeMaria | Department of Education and Workforce | — | Jan-Apr18 |
| Shaun Yoder | Department of Education and Workforce | — | Jan-Apr18 |
| Department of Higher Education | — | Jan-Apr17 |
| Eli Faes | Department of Higher Education | — | Jan-Apr17 |
| Frederick M. Whatley | Department of Higher Education | — | May-Aug17 |
| Laura Padgett | Department of Higher Education | — | Jan-Apr17 |
| Elevator Industry Work Preservation Fund | — | Sep-Dec18 |
| Andrew W Herf | Elevator Industry Work Preservation Fund | — | Sep-Dec18 |
| Joseph Hollabaugh | Elevator Industry Work Preservation Fund | — | Sep-Dec18 |
| Governor's Office | — | Jan-Apr17 |
| Beth Hansen | Governor's Office | — | Jan-Apr17 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr17 |
| Jason Whalen | Governor's Office | — | Jan-Apr17 |
| Jessica Voltolini | Governor's Office | — | Jan-Apr17 |
| Merle Madrid | Governor's Office | — | Jan-Apr17 |
| Rachel Johanson | Governor's Office | — | Jan-Apr18 |
| Ryan Burgess | Governor's Office | — | Jan-Apr17 |
| Sarah Huffman | 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 |
| John Rizzo | Greater Akron Chamber | — | May-Aug18 |
| Megann Eberhart | Greater Akron Chamber | — | Jan-Apr17 |
| Rick Rebadow | Greater Akron Chamber | — | Sep-Dec17 |
| Steve Millard | Greater Akron Chamber | — | May-Aug18 |
| Greater Cleveland Chapter, NECA | — | Jan-Apr17 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | Jan-Apr17 |
| Cindy L McQuade | Inter-University Council of Ohio (IUC) | — | Jan-Apr18 |
| 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-Apr18 |
| Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | Jan-Apr18 |
| Adam Hewit | Local 172 International Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers | — | Jan-Apr18 |
| 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 |
| 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 Alliance of Boys & Girls Clubs | — | May-Aug18 |
| Andrew Minton | Ohio Alliance of Boys & Girls Clubs | — | May-Aug18 |
| Greg Bennett | Ohio Alliance of Boys & Girls Clubs | — | May-Aug18 |
| Stephen Nielson | Ohio Alliance of Boys & Girls Clubs | — | May-Aug18 |
| William L Byers, IV | Ohio Alliance of Boys & Girls Clubs | — | May-Aug18 |
| Ohio Association Of Comprehensive and Compact Career-Technical Schools | — | Jan-Apr17 |
| Willa J Ebersole | Ohio Association Of Comprehensive and Compact Career-Technical Schools | — | Jan-Apr17 |
| Ohio Association for Career and Technical Education | — | Jan-Apr18 |
| Terrence O'Donnell | Ohio Association for Career and Technical Education | — | Jan-Apr18 |
| William Vorys | Ohio Association for Career and Technical Education | — | Jan-Apr18 |
| Ohio Association of Career and Technical Superintendents | — | Jan-Apr18 |
| Terrence O'Donnell | Ohio Association of Career and Technical Superintendents | — | Jan-Apr18 |
| William Vorys | Ohio Association of Career and Technical Superintendents | — | Jan-Apr18 |
| Ohio Association of Community Colleges | — | Jan-Apr17 |
| John W Hershey | Ohio Association of Community Colleges | — | Jan-Apr17 |
| Thomas Walsh | Ohio Association of Community Colleges | — | Jan-Apr17 |
| Ohio Chamber of Commerce | — | Jan-Apr17 |
| Brandon Ogden | Ohio Chamber of Commerce | — | Jan-Apr17 |
| Kevin Boehner | Ohio Chamber of Commerce | — | Jan-Apr18 |
| 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-Apr18 |
| Adam Hewit | Ohio Conference of Teamsters | — | Jan-Apr18 |
| 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-Michigan Association of Career Colleges and Schools | — | May-Aug18 |
| 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 |
| Victor F Hipsley | TeamHealth, Inc. | — | Jan-Apr18 |
| Jennifer K. Carlson | The Ohio State University | — | Jan-Apr18 |
| United Food and Commercial Workers Local 880 | — | Sep-Dec17 |
| Bret Wiseman | United Food and Commercial Workers Local 880 | — | Sep-Dec17 |
| Robert Ina | United Food and Commercial Workers Local 880 | — | Sep-Dec17 |
| 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 |
| Western Governors University | — | Jan-Apr18 |
| C David Paragas | Western Governors University | — | Jan-Apr18 |
| Wright State University | — | Jan-Apr17 |
| Robert E Hickey, Jr | Wright State University | — | Jan-Apr17 |