| AES Ohio | — | Jan-Apr18 |
| Dave Salisbury | AES Ohio | — | Sep-Dec17 |
| Drew Davidson | AES Ohio | — | Sep-Dec17 |
| Lisa H Dodge | AES Ohio | — | Sep-Dec17 |
| Nate Filler | AES Ohio | — | May-Aug17 |
| Sean P Dunn | AES Ohio | — | Sep-Dec17 |
| Stephen P Lake | AES Ohio | — | May-Aug17 |
| AT&T | — | May-Aug17 |
| Adam Hewit | AT&T | — | May-Aug18 |
| Brad McLean | AT&T | — | May-Aug17 |
| Dave Salisbury | AT&T | — | May-Aug17 |
| Drew Davidson | AT&T | — | May-Aug17 |
| Jan Bans | AT&T | — | May-Aug17 |
| Jason A Paduchik | AT&T | — | May-Aug17 |
| John McClelland | AT&T | — | May-Aug18 |
| Lisa H Dodge | AT&T | — | May-Aug17 |
| McKenzie K Davis | AT&T | — | Sep-Dec18 |
| Michael Toman | AT&T | — | Sep-Dec18 |
| Sean P Dunn | AT&T | — | May-Aug17 |
| Trint Hatt | AT&T | — | Sep-Dec17 |
| Chrisy Wright | American Electric Power | — | May-Aug17 |
| Maria Haberman | American Electric Power | — | May-Aug17 |
| Thomas Froehle | American Electric Power | — | May-Aug17 |
| American Municipal Power | — | May-Aug17 |
| Charles Willoughby | American Municipal Power | — | May-Aug17 |
| Jolene M Thompson | American Municipal Power | — | May-Aug17 |
| Michael A Beirne | American Municipal Power | — | May-Aug17 |
| Buckeye State Sheriff's Association | — | May-Aug17 |
| Robert A Cornwell | Buckeye State Sheriff's Association | — | May-Aug17 |
| CenterPoint Energy DBA Vectren Energy | — | May-Aug17 |
| Christopher N Slagle | CenterPoint Energy DBA Vectren Energy | — | May-Aug17 |
| Gregory J Lestini | CenterPoint Energy DBA Vectren Energy | — | May-Aug17 |
| Kurtis A Tunnell | CenterPoint Energy DBA Vectren Energy | — | May-Aug17 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | May-Aug17 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | May-Aug17 |
| Charter Communications Operating, LLC | — | May-Aug17 |
| Connie Luck | Charter Communications Operating, LLC | — | May-Aug18 |
| Gary Underwood | Charter Communications Operating, LLC | — | Jan-Apr18 |
| Lauren Huddleston | Charter Communications Operating, LLC | — | Sep-Dec18 |
| Megan Lashutka | Charter Communications Operating, LLC | — | May-Aug17 |
| Neil S Clark | Charter Communications Operating, LLC | — | Sep-Dec18 |
| Cincinnati Bell, Inc. (d/b/a altafiber) | — | Sep-Dec17 |
| Christopher S Colwell | Cincinnati Bell, Inc. (d/b/a altafiber) | — | Sep-Dec17 |
| Theodore Heckmann | Cincinnati Bell, Inc. (d/b/a altafiber) | — | Sep-Dec17 |
| City of Dayton | — | May-Aug17 |
| Coalition of Ohio Regional Districts | — | May-Aug17 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | May-Aug17 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | May-Aug17 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | May-Aug17 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | May-Aug17 |
| David Koren | Columbia Gas of Ohio, Inc | — | May-Aug17 |
| Jeffrey T DeLeone | Columbia Gas of Ohio, Inc | — | Sep-Dec17 |
| Matthew Forney | Columbia Gas of Ohio, Inc | — | Sep-Dec17 |
| Direct Energy Services, LLC | — | Sep-Dec17 |
| Hunter Wright | Direct Energy Services, LLC | — | Sep-Dec17 |
| Teresa Ringenbach | Direct Energy Services, LLC | — | Sep-Dec17 |
| Thomas P Pappas | Direct Energy Services, LLC | — | Sep-Dec17 |
| Dominion Energy | — | Sep-Dec17 |
| Paul R Briggs | Dominion Energy | — | Sep-Dec17 |
| Duke Energy Business Services | — | Sep-Dec17 |
| Andrew Huffman | Duke Energy Business Services | — | Sep-Dec17 |
| Brooke A Cheney | Duke Energy Business Services | — | Sep-Dec17 |
| David L Celona | Duke Energy Business Services | — | Jan-Apr18 |
| John Keaton | Duke Energy Business Services | — | Sep-Dec17 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Sep-Dec17 |
| Matthew S Whitehead | Duke Energy Business Services | — | Sep-Dec17 |
| Ryan Gentil | Duke Energy Business Services | — | Sep-Dec17 |
| Victor F Hipsley | Duke Energy Business Services | — | Sep-Dec17 |
| Exelon Generation Company, LLC | — | Sep-Dec17 |
| Bridget E McAuliffe | Exelon Generation Company, LLC | — | Sep-Dec17 |
| C David Paragas | Exelon Generation Company, LLC | — | Sep-Dec17 |
| FirstEnergy | — | Jan-Apr18 |
| McKenzie K Davis | FirstEnergy | — | Sep-Dec18 |
| Michael Toman | FirstEnergy | — | Sep-Dec18 |
| Ty R Pine | FirstEnergy | — | Jan-Apr18 |
| Fraternal Order of Police of Ohio, Inc | — | Jan-Apr18 |
| Michael S Weinman | Fraternal Order of Police of Ohio, Inc | — | Jan-Apr18 |
| Frontier Communications | — | Sep-Dec17 |
| Cassandra Cole | Frontier Communications | — | Sep-Dec17 |
| Governor's Office | — | May-Aug17 |
| Beth Hansen | Governor's Office | — | May-Aug17 |
| Dawn Larzelere | Governor's Office | — | May-Aug17 |
| Merle Madrid | Governor's Office | — | May-Aug17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | May-Aug17 |
| Hess Corporation | — | Sep-Dec18 |
| Jeffrey T DeLeone | Hess Corporation | — | Sep-Dec18 |
| Matthew Forney | Hess Corporation | — | Sep-Dec18 |
| MarkWest Energy Partners, L.P. | — | Sep-Dec17 |
| Jeffrey T DeLeone | MarkWest Energy Partners, L.P. | — | Sep-Dec17 |
| Matthew Forney | MarkWest Energy Partners, L.P. | — | Sep-Dec17 |
| Norfolk Southern Corporation | — | Jan-Apr18 |
| Bryant Thomas | Norfolk Southern Corporation | — | Jan-Apr18 |
| Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Jan-Apr18 |
| Ohio AFL-CIO | — | May-Aug17 |
| Matt Smith | Ohio AFL-CIO | — | Sep-Dec17 |
| Ohio Cable Telecommunications Association | — | May-Aug17 |
| Andrew Minton | Ohio Cable Telecommunications Association | — | May-Aug17 |
| Chad Hawley | Ohio Cable Telecommunications Association | — | May-Aug17 |
| David L Celona | Ohio Cable Telecommunications Association | — | Jan-Apr18 |
| Greg Bennett | Ohio Cable Telecommunications Association | — | May-Aug17 |
| Jonathon L McGee | Ohio Cable Telecommunications Association | — | May-Aug17 |
| Lauren Huddleston | Ohio Cable Telecommunications Association | — | Sep-Dec18 |
| Nathan Aichele | Ohio Cable Telecommunications Association | — | Sep-Dec18 |
| Neil S Clark | Ohio Cable Telecommunications Association | — | Sep-Dec18 |
| Troy Judy | Ohio Cable Telecommunications Association | — | May-Aug17 |
| William L Byers, IV | Ohio Cable Telecommunications Association | — | May-Aug17 |
| Ohio Chamber of Commerce | — | Jan-Apr18 |
| Zachary Frymier | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Ohio Gas Association | — | May-Aug17 |
| David L Celona | Ohio Gas Association | — | Jan-Apr18 |
| James Stewart | Ohio Gas Association | — | Sep-Dec17 |
| Ohio Municipal Electric Association | — | May-Aug17 |
| Charles Willoughby | Ohio Municipal Electric Association | — | May-Aug17 |
| Courtney Saunders | Ohio Municipal Electric Association | — | May-Aug17 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug17 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | May-Aug17 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug17 |
| Lisa McAlister | Ohio Municipal Electric Association | — | May-Aug17 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug17 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | May-Aug17 |
| Scott Owens | Ohio Municipal Electric Association | — | May-Aug17 |
| Ohio Municipal League | — | Sep-Dec18 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec18 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec18 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec18 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec17 |
| Jeffrey T DeLeone | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Matthew Forney | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Belinda M Jones | Ohio Power Company dba AEP & AEP Ohio | — | May-Aug17 |
| Dan Jones | Ohio Power Company dba AEP & AEP Ohio | — | May-Aug17 |
| Julia Sloat | Ohio Power Company dba AEP & AEP Ohio | — | May-Aug17 |
| Ohio Prosecuting Attorneys Association | — | May-Aug17 |
| John E Murphy | Ohio Prosecuting Attorneys Association | — | May-Aug17 |
| Louis Tobin | Ohio Prosecuting Attorneys Association | — | Sep-Dec17 |
| Steve C. Hall | Ohio Prosecuting Attorneys Association | — | May-Aug17 |
| Ohio Rural Broadband Association Inc. | — | May-Aug17 |
| Kathy E Hobbs | Ohio Rural Broadband Association Inc. | — | May-Aug17 |
| Ohio Rural Water Association | — | May-Aug17 |
| Andrew Huffman | Ohio Rural Water Association | — | May-Aug17 |
| Brooke A Cheney | Ohio Rural Water Association | — | May-Aug17 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | May-Aug17 |
| Matthew S Whitehead | Ohio Rural Water Association | — | May-Aug17 |
| Victor F Hipsley | Ohio Rural Water Association | — | May-Aug17 |
| Ohio Telecom Association | — | May-Aug17 |
| Charles R Moses | Ohio Telecom Association | — | May-Aug17 |
| Cheryl Q Burchard | Ohio Telecom Association | — | May-Aug17 |
| Ohio Utilities Protection Service | — | Sep-Dec17 |
| Andrew Minton | Ohio Utilities Protection Service | — | Sep-Dec17 |
| Greg Bennett | Ohio Utilities Protection Service | — | Sep-Dec17 |
| Stephen Nielson | Ohio Utilities Protection Service | — | Sep-Dec17 |
| William L Byers, IV | Ohio Utilities Protection Service | — | Sep-Dec17 |
| Shawn Nelson | Retail Energy Supply Association | — | Jan-Apr18 |