| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Christopher N Slagle | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Gregory J Lestini | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Kurtis A Tunnell | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Matt Koppitch | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Courtney Saunders | Exxon Mobil Corporation | — | Sep-Dec17 |
| Daniel P Leite | Exxon Mobil Corporation | — | Sep-Dec17 |
| Kurt L Leib | Exxon Mobil Corporation | — | Sep-Dec17 |
| Robert N Eshenbaugh, Jr | Exxon Mobil Corporation | — | Sep-Dec17 |
| Beth Hansen | Governor's Office | — | Sep-Dec17 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Sep-Dec17 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec17 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec17 |
| David Blatnik | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec17 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec17 |
| Robert N Eshenbaugh, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec17 |
| Christopher N Slagle | Mountaineer NGL Storage | — | Sep-Dec17 |
| Gregory J Lestini | Mountaineer NGL Storage | — | Sep-Dec17 |
| Zachary Frymier | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Bryan Bennett | Ohio Chemistry Technology Council | — | Sep-Dec18 |
| Jennifer Klein | Ohio Chemistry Technology Council | — | Sep-Dec18 |
| Shawn Nelson | Ohio Chemistry Technology Council | — | Sep-Dec18 |
| Andrew Ware | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Bethany McCorkle | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Bradley Bales | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Brock Miskimen | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Frederick Shimp | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Gary Obermiller | Ohio Department of Natural Resources | — | Sep-Dec17 |
| James Zehringer | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Katie Hegarty | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Robert Boyles | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Ryan Frazee | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Thomas Johnston | Ohio Department of Natural Resources | — | Sep-Dec17 |
| Trent Dougherty | Ohio Environmental Council Action Fund | — | Sep-Dec17 |
| John E Murphy | Ohio Prosecuting Attorneys Association | — | Sep-Dec17 |
| Louis Tobin | Ohio Prosecuting Attorneys Association | — | Sep-Dec17 |
| Steve C. Hall | Ohio Prosecuting Attorneys 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 |
| Matthew DeTemple | Ohio Township Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Township Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec17 |
| Adam Hewit | United States Steel Corporation | — | Sep-Dec18 |
| Christopher Masciantonio | United States Steel Corporation | — | Sep-Dec18 |