| AES Ohio | — | May-Aug23 |
| Allison Lawlor | AES Ohio | — | May-Aug23 |
| Dave Salisbury | AES Ohio | — | May-Aug23 |
| Jimmy Wolf | AES Ohio | — | May-Aug23 |
| Lisa H Dodge | AES Ohio | — | May-Aug23 |
| Sean P Dunn | AES Ohio | — | May-Aug23 |
| Thomas A. Raga | AES Ohio | — | May-Aug23 |
| Alliance for Energy Choice | — | Sep-Dec23 |
| Thomas Niehaus | Alliance for Energy Choice | — | Sep-Dec23 |
| Markee Osborne | American Electric Power | — | May-Aug23 |
| American Municipal Power | — | May-Aug23 |
| Brian Hickman | American Municipal Power | — | May-Aug23 |
| Michael A Beirne | American Municipal Power | — | May-Aug23 |
| American Petroleum Institute - API Ohio | — | May-Aug23 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | May-Aug23 |
| Becky Merola | Calpine Energy Solutions, LLC | — | May-Aug23 |
| County Commissioners' Association of Ohio | — | May-Aug23 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug23 |
| Duke Energy Business Services | — | May-Aug23 |
| David L Celona | Duke Energy Business Services | — | May-Aug23 |
| John Keaton | Duke Energy Business Services | — | May-Aug23 |
| Kelsey Woolard | Duke Energy Business Services | — | May-Aug23 |
| Matthew S Whitehead | Duke Energy Business Services | — | May-Aug23 |
| Sydney Sanders | Duke Energy Business Services | — | May-Aug23 |
| Victor F Hipsley | Duke Energy Business Services | — | May-Aug23 |
| Gavin Generation II, LLC | — | May-Aug23 |
| Jeffrey T DeLeone | Gavin Generation II, LLC | — | May-Aug23 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| NRG Energy Inc. | — | May-Aug23 |
| National Federation of Independent Business/Ohio | — | May-Aug23 |
| Anthony Lagunzad | National Federation of Independent Business/Ohio | — | May-Aug23 |
| Cameron Garczyk | National Federation of Independent Business/Ohio | — | May-Aug23 |
| Chris Ferruso | National Federation of Independent Business/Ohio | — | May-Aug23 |
| Michael Wing | National Federation of Independent Business/Ohio | — | May-Aug24 |
| Christopher N Slagle | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Ohio Consumers' Counsel | — | May-Aug23 |
| Beau Euton | Ohio Consumers' Counsel | — | Jan-Apr24 |
| Jeff Jacobson | Ohio Consumers' Counsel | — | May-Aug23 |
| Maureen Willis | Ohio Consumers' Counsel | — | Jan-Apr24 |
| Nicholas Stallard | Ohio Consumers' Counsel | — | May-Aug23 |
| James Lee | Ohio Manufacturers' Association | — | May-Aug23 |
| Kimberly Bojko | Ohio Manufacturers' Association | — | May-Aug23 |
| Lindsey Short | Ohio Manufacturers' Association | — | May-Aug23 |
| Ohio Municipal Electric Association | — | May-Aug23 |
| Brian Hickman | Ohio Municipal Electric Association | — | May-Aug23 |
| Courtney Saunders | Ohio Municipal Electric Association | — | May-Aug23 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug23 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug23 |
| Lisa McAlister | Ohio Municipal Electric Association | — | May-Aug23 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug23 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | May-Aug23 |
| Ohio Oil and Gas Association | — | May-Aug23 |
| Robert Brundrett | Ohio Oil and Gas Association | — | May-Aug23 |
| Stephanie Kromer | Ohio Oil and Gas Association | — | May-Aug23 |
| Kelly N Barr | Ohio Rural Electric Cooperatives, Inc. | — | May-Aug23 |
| Marc A Armstrong | Ohio Rural Electric Cooperatives, Inc. | — | May-Aug23 |
| Scott Edward Elisar | Public Utilities Commission of Ohio | — | May-Aug23 |
| Vistra Corp. | — | May-Aug23 |
| Colin Fitzsimmons | Vistra Corp. | — | May-Aug23 |
| Karen A Cincione | Vistra Corp. | — | Sep-Dec23 |
| Kristen Brinkman-Tell | Vistra Corp. | — | Jan-Apr24 |
| Thomas Niehaus | Vistra Corp. | — | Sep-Dec23 |