| Jan Bans | AT&T | — | Sep-Dec17 |
| Akron Public Schools | — | Sep-Dec18 |
| Daniel G Hilson | Akron Public Schools | — | Sep-Dec18 |
| Alliance for High Quality Education Consortium of School Districts | — | Jan-Apr18 |
| Anthony Podojil | Alliance for High Quality Education Consortium of School Districts | — | Sep-Dec14 |
| James E Betts | Alliance for High Quality Education Consortium of School Districts | — | Sep-Dec14 |
| Jessica Voltolini | Alliance for High Quality Education Consortium of School Districts | — | Sep-Dec18 |
| American Association of University Women of Ohio (AAUW Ohio) | — | Sep-Dec14 |
| Jennifer Dillard | American Association of University Women of Ohio (AAUW Ohio) | — | Sep-Dec14 |
| American Federation for Children | — | Sep-Dec14 |
| Alyson Miles | American Federation for Children | — | Sep-Dec14 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | May-Aug17 |
| Attorney General's Office | — | May-Aug20 |
| Battelle for Kids | — | Sep-Dec14 |
| R Gregory Browning | Battelle for Kids | — | Sep-Dec14 |
| Buckeye Association of School Administrators | — | Sep-Dec14 |
| David Axner | Buckeye Association of School Administrators | — | Sep-Dec17 |
| Kirk Hamilton | Buckeye Association of School Administrators | — | Sep-Dec14 |
| Michael D Dawson | Buckeye Association of School Administrators | — | Sep-Dec18 |
| Thomas P Ash | Buckeye Association of School Administrators | — | Sep-Dec14 |
| Charter School Specialists | — | Sep-Dec14 |
| Michael Maurer | Charter School Specialists | — | Sep-Dec14 |
| Cincinnati Public Schools | — | Sep-Dec13 |
| Eric Kearney | Cincinnati Public Schools | — | Sep-Dec18 |
| George T Glover | Cincinnati Public Schools | — | Sep-Dec18 |
| Lauren Huddleston | Cincinnati Public Schools | — | Sep-Dec13 |
| Nathan Aichele | Cincinnati Public Schools | — | Sep-Dec13 |
| Neil S Clark | Cincinnati Public Schools | — | Sep-Dec13 |
| City of Grove City | — | Sep-Dec17 |
| Deborah Hackathorn | City of Grove City | — | Sep-Dec17 |
| Joseph Ewig | City of Grove City | — | Sep-Dec17 |
| City of Toledo | — | Sep-Dec18 |
| Andrew W Herf | City of Toledo | — | Sep-Dec17 |
| Cleveland Metropolitan School District | — | Sep-Dec17 |
| Claire Bennett | Cleveland Metropolitan School District | — | Sep-Dec17 |
| Michele Pomerantz | Cleveland Metropolitan School District | — | Sep-Dec17 |
| Nathanael Jonhenry | Cleveland Metropolitan School District | — | Sep-Dec17 |
| Timothy J Cosgrove | Cleveland Metropolitan School District | — | Sep-Dec17 |
| Cleveland Teachers Union | — | Sep-Dec14 |
| Constance R Nolder | Cleveland Teachers Union | — | Sep-Dec14 |
| Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Collins Career Center | — | May-Aug14 |
| Terrence O'Donnell | Collins Career Center | — | May-Aug14 |
| Columbus City School District | — | Sep-Dec14 |
| Erik Roush | Columbus City School District | — | Sep-Dec17 |
| Jason Smith | Columbus City School District | — | Sep-Dec14 |
| Columbus Education Association | — | Sep-Dec14 |
| Karen Andermills | Columbus Education Association | — | Sep-Dec14 |
| County Auditors' Association of Ohio | — | Sep-Dec17 |
| Hunter Wright | County Auditors' Association of Ohio | — | Sep-Dec17 |
| Thomas P Pappas | County Auditors' Association of Ohio | — | Sep-Dec17 |
| County Commissioners' Association of Ohio | — | Sep-Dec14 |
| Bradford L Cole | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| John R Leutz | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | May-Aug18 |
| Suzanne K Dulaney | County Commissioners' Association of Ohio | — | May-Aug18 |
| County Treasurers' Association of Ohio | — | Sep-Dec17 |
| Kevin L Futryk | County Treasurers' Association of Ohio | — | Sep-Dec17 |
| Cuyahoga County | — | May-Aug17 |
| Rachel G Winder | Cuyahoga County | — | May-Aug17 |
| Robert A Zimmerman | Cuyahoga County | — | May-Aug17 |
| Cuyahoga County Mayors and City Managers Association | — | Sep-Dec17 |
| Nathanael Jonhenry | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec17 |
| Timothy J Cosgrove | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec17 |
| Data Recognition Corporation | — | Sep-Dec13 |
| Christopher N Slagle | Data Recognition Corporation | — | Sep-Dec13 |
| Kurtis A Tunnell | Data Recognition Corporation | — | Sep-Dec13 |
| Marjorie Yano | Data Recognition Corporation | — | Sep-Dec13 |
| Christine Morrison | Department of Development | — | Jan-Apr14 |
| Jacob Larger | Department of Development | — | Jan-Apr14 |
| Michael Evans | Department of Development | — | Jan-Apr14 |
| Department of Education and Workforce | — | Jan-Apr14 |
| Averel Meden | Department of Education and Workforce | — | Jan-Apr14 |
| Brad Ingraham | Department of Education and Workforce | — | May-Aug14 |
| Jason Rafeld | Department of Education and Workforce | — | Jan-Apr14 |
| Jennifer Hogue | Department of Education and Workforce | — | Jan-Apr14 |
| Jessica Voltolini | Department of Education and Workforce | — | Sep-Dec14 |
| Richard Ross | Department of Education and Workforce | — | Jan-Apr14 |
| Sarah Wickham | Department of Education and Workforce | — | Jan-Apr14 |
| Department of Higher Education | — | Jan-Apr14 |
| Eli Faes | Department of Higher Education | — | Jan-Apr14 |
| Department of Job and Family Services | — | Jan-Apr14 |
| Bruce Madson | Department of Job and Family Services | — | Jan-Apr14 |
| Dan Fitzpatrick | Department of Job and Family Services | — | Sep-Dec14 |
| Joe Dunn | Department of Job and Family Services | — | Jan-Apr14 |
| Department of Taxation | — | Sep-Dec17 |
| Adam Schwiebert | Department of Taxation | — | Sep-Dec17 |
| Ernest Massie | Department of Taxation | — | Sep-Dec17 |
| Gregory Siegfried | Department of Taxation | — | Sep-Dec17 |
| Joseph Testa | Department of Taxation | — | Sep-Dec17 |
| Margaret Sheehan | Department of Taxation | — | Jan-Apr18 |
| Marjorie Kruse | Department of Taxation | — | Sep-Dec17 |
| Matthew Chafin | Department of Taxation | — | Sep-Dec17 |
| Michael O'Leary | Department of Taxation | — | Sep-Dec17 |
| Nicholas Cipiti | Department of Taxation | — | Sep-Dec17 |
| Stanley Dixon | Department of Taxation | — | Sep-Dec17 |
| Timothy Lynch | Department of Taxation | — | Sep-Dec17 |
| Ductile Iron Pipe Research Association | — | Jan-Apr20 |
| Andrew Minton | Ductile Iron Pipe Research Association | — | Jan-Apr20 |
| Greg Bennett | Ductile Iron Pipe Research Association | — | Jan-Apr20 |
| William L Byers, IV | Ductile Iron Pipe Research Association | — | Jan-Apr20 |
| Stephen Nielson | Equinor USA Onshore Properties Inc. | — | Jan-Apr18 |
| Governor's Office | — | Sep-Dec13 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec13 |
| Beth Hansen | Governor's Office | — | Sep-Dec13 |
| Brad Barger | Governor's Office | — | Sep-Dec13 |
| Craig Butler | Governor's Office | — | Sep-Dec13 |
| Dawn Larzelere | Governor's Office | — | May-Aug17 |
| Elle Decot | Governor's Office | — | Jan-Apr14 |
| Eric Poklar | Governor's Office | — | Sep-Dec13 |
| Jai Chabria | Governor's Office | — | Jan-Apr14 |
| James W. Sheppard, III | Governor's Office | — | Sep-Dec13 |
| Jeff Polesovsky | Governor's Office | — | Sep-Dec13 |
| Kimberly Kutschbach | Governor's Office | — | Sep-Dec13 |
| Madison Whalen | Governor's Office | — | Jan-Apr14 |
| Megan Fitzmartin | Governor's Office | — | Sep-Dec13 |
| Scott Blake | Governor's Office | — | Sep-Dec13 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Tracy D Intihar | Governor's Office | — | Jan-Apr14 |
| Wayne Struble | Governor's Office | — | Sep-Dec13 |
| Greater Akron Chamber | — | Sep-Dec17 |
| John Rizzo | Greater Akron Chamber | — | May-Aug18 |
| Rick Rebadow | Greater Akron Chamber | — | Sep-Dec17 |
| Steve Millard | Greater Akron Chamber | — | May-Aug18 |
| Greater Cincinnati N. KY Apartment Association | — | Sep-Dec17 |
| Charles C Tassell | Greater Cincinnati N. KY Apartment Association | — | Sep-Dec17 |
| Martin R McGann | Greater Cleveland Partnership | — | May-Aug18 |
| Imagine Schools, Inc. | — | Sep-Dec14 |
| Joshua Sanders | Imagine Schools, Inc. | — | Sep-Dec14 |
| Leah Pappas Porner | Imagine Schools, Inc. | — | Sep-Dec14 |
| Jackson City School District | — | Sep-Dec17 |
| Amanda Grandjean | Jackson City School District | — | Sep-Dec17 |
| Christopher N Slagle | Jackson City School District | — | Sep-Dec17 |
| Gregory J Lestini | Jackson City School District | — | Sep-Dec17 |
| Matt Koppitch | Jackson City School District | — | Sep-Dec17 |
| R Gregory Browning | KnowledgeWorks | — | Sep-Dec14 |
| Lockland Local School District | — | Sep-Dec17 |
| Amanda Grandjean | Lockland Local School District | — | Sep-Dec17 |
| Christopher N Slagle | Lockland Local School District | — | Sep-Dec17 |
| Gregory J Lestini | Lockland Local School District | — | Sep-Dec17 |
| Matt Koppitch | Lockland Local School District | — | Sep-Dec17 |
| Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Danielle Giannantonio | Northeast Ohio Regional Sewer District | — | Jan-Apr20 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Ohio Apartment Association | — | Sep-Dec17 |
| Joshua Sanders | Ohio Apartment Association | — | Sep-Dec17 |
| Leah Pappas Porner | Ohio Apartment Association | — | Sep-Dec17 |
| Maryellen K. Corbett | Ohio Apartment Association | — | Sep-Dec17 |
| Ohio Association For Gifted Children | — | Sep-Dec14 |
| Ann Sheldon | Ohio Association For Gifted Children | — | Sep-Dec14 |
| Ohio Association for Career and Technical Education | — | Sep-Dec13 |
| Terrence O'Donnell | Ohio Association for Career and Technical Education | — | Sep-Dec13 |
| Ohio Association of Career and Technical Superintendents | — | Sep-Dec13 |
| Terrence O'Donnell | Ohio Association of Career and Technical Superintendents | — | Sep-Dec13 |
| Ohio Association of County Boards Serving People with Developmental Disabilities | — | Sep-Dec17 |
| Adam Herman | Ohio Association of County Boards Serving People with Developmental Disabilities | — | Sep-Dec17 |
| Bridget Gargan | Ohio Association of County Boards Serving People with Developmental Disabilities | — | Sep-Dec17 |
| Thomas P Pappas | Ohio Association of County Boards Serving People with Developmental Disabilities | — | Sep-Dec17 |
| Willa J Ebersole | Ohio Association of County Boards Serving People with Developmental Disabilities | — | Jan-Apr18 |
| Ohio Association of Independent Schools | — | Sep-Dec14 |
| Dan Dodd | Ohio Association of Independent Schools | — | Sep-Dec14 |
| Scott R Williams | Ohio Association of REALTORS | — | Sep-Dec18 |
| Ohio Association of School Business Officials | — | Jan-Apr14 |
| Barbara C Shaner | Ohio Association of School Business Officials | — | Jan-Apr14 |
| David A Varda | Ohio Association of School Business Officials | — | Jan-Apr14 |
| James Rowan | Ohio Association of School Business Officials | — | Jan-Apr18 |
| Michael D Dawson | Ohio Association of School Business Officials | — | Sep-Dec18 |
| Ohio Building Owners & Managers Association | — | Sep-Dec18 |
| David L Hoeffel | Ohio Building Owners & Managers Association | — | Sep-Dec18 |
| Ohio Chamber of Commerce | — | Sep-Dec17 |
| Jeffrey McClain | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Keith Lake | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Kevin Boehner | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Ohio Coalition for Fair Taxation | — | Sep-Dec17 |
| Jonathan A Allison | Ohio Coalition for Fair Taxation | — | Sep-Dec17 |
| Amy J Borman | Ohio Coalition for Quality Education | — | Jan-Apr14 |
| Dwight Crum | Ohio Coalition for Quality Education | — | Sep-Dec14 |
| R Gregory Browning | Ohio Coalition for the Education of Children with Disabilities | — | Sep-Dec14 |
| Ohio Education Association | — | Jan-Apr14 |
| Matthew M Dotson | Ohio Education Association | — | Jan-Apr14 |
| Melissa A Clark | Ohio Education Association | — | Sep-Dec14 |
| Robert G Davis | Ohio Education Association | — | Sep-Dec14 |
| Ohio Educational Service Center Association | — | Sep-Dec14 |
| Craig E Burford | Ohio Educational Service Center Association | — | Sep-Dec14 |
| Ohio Environmental Protection Agency | — | Jan-Apr20 |
| Gretchen Craycraft | Ohio Environmental Protection Agency | — | Jan-Apr20 |
| Michael Guastella | Ohio Environmental Protection Agency | — | Jan-Apr20 |
| Ohio Housing Council | — | Sep-Dec17 |
| Andrew Huffman | Ohio Housing Council | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Housing Council | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Housing Council | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Housing Council | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Housing Council | — | Sep-Dec17 |
| Ohio Judicial Conference | — | Sep-Dec17 |
| Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Andrew Huffman | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec17 |
| Ohio Municipal League | — | Sep-Dec17 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec17 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec17 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec17 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec17 |
| Rachel Massoud Reedy | Ohio Municipal League | — | Sep-Dec17 |
| Steve C. Hall | Ohio Prosecuting Attorneys Association | — | Jan-Apr14 |
| Ohio Real Estate Investors Association | — | Sep-Dec17 |
| Andrew Huffman | Ohio Real Estate Investors Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Sep-Dec17 |
| Dan Acton | Ohio Real Estate Investors Association | — | Jan-Apr18 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Sep-Dec17 |
| Ohio Rural Water Association | — | Sep-Dec19 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec19 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec19 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec19 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec19 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec19 |
| Ohio School Boards Association | — | Sep-Dec17 |
| Damon Asbury | Ohio School Boards Association | — | Sep-Dec17 |
| Jay Smith | Ohio School Boards Association | — | Sep-Dec17 |
| Jennifer Hogue | Ohio School Boards Association | — | Sep-Dec17 |
| Michael D Dawson | Ohio School Boards Association | — | Sep-Dec18 |
| William Schwartz | Ohio School Boards Association | — | Jan-Apr18 |
| Ohio Township Association | — | Sep-Dec17 |
| Andrew Huffman | Ohio Township Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Township Association | — | Sep-Dec17 |
| Heidi M Fought | Ohio Township Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Township Association | — | Sep-Dec17 |
| Marisa Myers | Ohio Township Association | — | Sep-Dec19 |
| Matthew DeTemple | Ohio Township Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Township Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec17 |
| Ohioans for Tax Reform | — | Jan-Apr18 |
| John F Boyle, Jr | Ohioans for Tax Reform | — | Jan-Apr18 |
| David Robinson | Performance Academies | — | Sep-Dec14 |
| Lisa Gray | Philanthropy Ohio | — | Sep-Dec14 |
| Pickerington Local School District | — | Sep-Dec17 |
| Amanda Grandjean | Pickerington Local School District | — | Sep-Dec17 |
| Christopher N Slagle | Pickerington Local School District | — | Sep-Dec17 |
| Gregory J Lestini | Pickerington Local School District | — | Sep-Dec17 |
| Matt Koppitch | Pickerington Local School District | — | Sep-Dec17 |
| R Strategy Group | — | Sep-Dec14 |
| Andrew Smith | R Strategy Group | — | Sep-Dec14 |
| Jeff Jacobson | R Strategy Group | — | Sep-Dec14 |
| Rossford Exempted Village School District | — | Sep-Dec17 |
| Amanda Grandjean | Rossford Exempted Village School District | — | Sep-Dec17 |
| Christopher N Slagle | Rossford Exempted Village School District | — | Sep-Dec17 |
| Gregory J Lestini | Rossford Exempted Village School District | — | Sep-Dec17 |
| Matt Koppitch | Rossford Exempted Village School District | — | Sep-Dec17 |
| Siegel Jennings Co., LPA | — | Sep-Dec17 |
| Andrew Minton | Siegel Jennings Co., LPA | — | Sep-Dec17 |
| Greg Bennett | Siegel Jennings Co., LPA | — | Sep-Dec17 |
| William L Byers, IV | Siegel Jennings Co., LPA | — | Sep-Dec17 |
| William L Byers, IV | Solid Waste Authority of Central Ohio | — | May-Aug18 |
| St. Edward High School | — | May-Aug14 |
| Terrence O'Donnell | St. Edward High School | — | May-Aug14 |
| William Vorys | St. Edward High School | — | Jan-Apr18 |
| Stark State College | — | Sep-Dec14 |
| Anthony Brigano | Stark State College | — | Sep-Dec14 |
| W Zachary Holzapfel | Stark State College | — | Sep-Dec14 |
| Stride, Inc | — | Jan-Apr14 |
| Andrew Minton | Stride, Inc | — | Jan-Apr14 |
| Stephen Nielson | Stride, Inc | — | Jan-Apr14 |
| William L Byers, IV | Stride, Inc | — | Jan-Apr14 |
| StudentsFirst | — | Sep-Dec14 |
| Greg Harris | StudentsFirst | — | Sep-Dec14 |
| Teach for America | — | Sep-Dec14 |
| Lisa Gray | Teach for America | — | Sep-Dec14 |
| The Ohio 8 | — | Jan-Apr14 |
| Cassie Gaffney | The Ohio 8 | — | Jan-Apr14 |
| Lori D McClung | The Ohio 8 | — | Jan-Apr14 |
| Scarlett Bouder | The Ohio 8 | — | Jan-Apr14 |
| Lisa Gray | The Ohio Standard Coalition | — | Sep-Dec14 |
| Chad Hawley | The Village of Hunting Valley | — | Sep-Dec18 |
| Troy Judy | The Village of Hunting Valley | — | Sep-Dec18 |
| Urbana City Schools | — | Sep-Dec17 |
| Amanda Grandjean | Urbana City Schools | — | Sep-Dec17 |
| Christopher N Slagle | Urbana City Schools | — | Sep-Dec17 |
| Gregory J Lestini | Urbana City Schools | — | Sep-Dec17 |
| Matt Koppitch | Urbana City Schools | — | Sep-Dec17 |
| Wellston City Schools | — | Sep-Dec17 |
| Amanda Grandjean | Wellston City Schools | — | Sep-Dec17 |
| Christopher N Slagle | Wellston City Schools | — | Sep-Dec17 |
| Gregory J Lestini | Wellston City Schools | — | Sep-Dec17 |
| Matt Koppitch | Wellston City Schools | — | Sep-Dec17 |
| White Hat Management, LLC | — | Sep-Dec13 |
| Thomas F Needles | White Hat Management, LLC | — | Sep-Dec13 |