| Jason A Paduchik | AT&T | — | Sep-Dec17 |
| Americans for Prosperity | — | Sep-Dec17 |
| Ezra Escudero | Americans for Prosperity | — | Sep-Dec17 |
| CenterPoint Energy DBA Vectren Energy | — | Jan-Apr17 |
| Christopher N Slagle | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr17 |
| Gregory J Lestini | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr17 |
| Kurtis A Tunnell | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr17 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr17 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr17 |
| Central Ohio Transit Authority (COTA) | — | Jan-Apr17 |
| Willie C Stitt | Central Ohio Transit Authority (COTA) | — | Jan-Apr17 |
| City of Dayton | — | Sep-Dec18 |
| Clean Energy Future, LLC | — | Jan-Apr17 |
| Amanda Grandjean | Clean Energy Future, LLC | — | Jan-Apr17 |
| Christopher N Slagle | Clean Energy Future, LLC | — | Jan-Apr17 |
| Dylan Borchers | Clean Energy Future, LLC | — | Jan-Apr17 |
| Gregory J Lestini | Clean Energy Future, LLC | — | Jan-Apr17 |
| Kurtis A Tunnell | Clean Energy Future, LLC | — | Jan-Apr17 |
| Matt Koppitch | Clean Energy Future, LLC | — | Jan-Apr17 |
| Consumer Technology Association (CTA)™ | — | Jan-Apr17 |
| Andrew Huffman | Consumer Technology Association (CTA)™ | — | Jan-Apr17 |
| Brooke A Cheney | Consumer Technology Association (CTA)™ | — | Jan-Apr17 |
| Kelly C O'Reilly | Consumer Technology Association (CTA)™ | — | Jan-Apr17 |
| Matthew S Whitehead | Consumer Technology Association (CTA)™ | — | Jan-Apr17 |
| Victor F Hipsley | Consumer Technology Association (CTA)™ | — | 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 |
| Department of Development | — | Jan-Apr17 |
| John C Mahaney | Department of Development | — | Jan-Apr17 |
| Department of Taxation | — | Jan-Apr17 |
| Adam Schwiebert | Department of Taxation | — | Jan-Apr17 |
| Ernest Massie | Department of Taxation | — | Jan-Apr17 |
| Gregory Siegfried | Department of Taxation | — | Jan-Apr17 |
| Joseph Testa | Department of Taxation | — | Jan-Apr17 |
| Marjorie Kruse | Department of Taxation | — | Jan-Apr17 |
| Matthew Chafin | Department of Taxation | — | Jan-Apr17 |
| Michael O'Leary | Department of Taxation | — | Jan-Apr17 |
| Nicholas Cipiti | Department of Taxation | — | Jan-Apr17 |
| Stanley Dixon | Department of Taxation | — | Jan-Apr17 |
| Timothy Lynch | Department of Taxation | — | Jan-Apr17 |
| Energy Optimizers USA | — | May-Aug18 |
| Lori Kershner | Energy Optimizers USA | — | May-Aug18 |
| Governor's Office | — | Jan-Apr17 |
| Beth Hansen | Governor's Office | — | Jan-Apr17 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr17 |
| Jason Whalen | Governor's Office | — | May-Aug17 |
| Merle Madrid | Governor's Office | — | Jan-Apr17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Jan-Apr17 |
| Mercy Health | — | Sep-Dec18 |
| Jon P Fishpaw | Mercy Health | — | Sep-Dec18 |
| Michael McQueary | Mercy Health | — | Sep-Dec18 |
| Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr17 |
| Charles W. Keiper, II | Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr17 |
| Christopher N Slagle | Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr17 |
| Gregory J Lestini | Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr17 |
| Jeff Jacobson | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug18 |
| Kurtis A Tunnell | Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr17 |
| Leigh E Herington | Northeast Ohio Public Energy Council (NOPEC) | — | Jan-Apr17 |
| Matt Koppitch | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug17 |
| Ohio Council of Retail Merchants | — | Jan-Apr17 |
| Lora L Miller | Ohio Council of Retail Merchants | — | Jan-Apr17 |
| Ohio Environmental Council Action Fund | — | May-Aug17 |
| Sarah Spence | Ohio Environmental Council Action Fund | — | Jan-Apr17 |
| Ohio Housing Council | — | Jan-Apr17 |
| Andrew Huffman | Ohio Housing Council | — | Jan-Apr17 |
| Brooke A Cheney | Ohio Housing Council | — | Jan-Apr17 |
| Kelly C O'Reilly | Ohio Housing Council | — | Jan-Apr17 |
| Matthew S Whitehead | Ohio Housing Council | — | Jan-Apr17 |
| Victor F Hipsley | Ohio Housing Council | — | Jan-Apr17 |
| Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Andrew Huffman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Kelly C O'Reilly | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr17 |
| Belinda M Jones | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr17 |
| Dan Jones | Ohio Power Company dba AEP & AEP Ohio | — | Jan-Apr17 |
| Ohio Real Estate Investors Association | — | Jan-Apr17 |
| Andrew Huffman | Ohio Real Estate Investors Association | — | Jan-Apr17 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Jan-Apr17 |
| Dan Acton | Ohio Real Estate Investors Association | — | Jan-Apr18 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | Jan-Apr17 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Jan-Apr17 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Jan-Apr17 |
| Oregon Clean Energy LLC | — | Jan-Apr17 |
| Amanda Grandjean | Oregon Clean Energy LLC | — | Jan-Apr17 |
| Christopher N Slagle | Oregon Clean Energy LLC | — | May-Aug17 |
| Dylan Borchers | Oregon Clean Energy LLC | — | Jan-Apr17 |
| Gregory J Lestini | Oregon Clean Energy LLC | — | Jan-Apr17 |
| Kurtis A Tunnell | Oregon Clean Energy LLC | — | Jan-Apr17 |
| Matt Koppitch | Oregon Clean Energy LLC | — | Jan-Apr17 |
| Renovate America, Inc. | — | Jan-Apr17 |
| Amanda Grandjean | Renovate America, Inc. | — | Jan-Apr17 |
| Christopher N Slagle | Renovate America, Inc. | — | Jan-Apr17 |
| Gregory J Lestini | Renovate America, Inc. | — | Jan-Apr17 |
| Kurtis A Tunnell | Renovate America, Inc. | — | Jan-Apr17 |
| Matt Koppitch | Renovate America, Inc. | — | Jan-Apr17 |