| AARP | — | Sep-Dec17 |
| Trey Addison | AARP | — | Sep-Dec17 |
| American Consolidated Natural Resources | — | Jan-Apr18 |
| Michael T Carey | American Consolidated Natural Resources | — | Jan-Apr18 |
| American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| 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 |
| Claire Linkhart | American Petroleum Institute - API Ohio | — | Jan-Apr18 |
| 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 |
| Americans for Prosperity | — | Jan-Apr18 |
| Ezra Escudero | Americans for Prosperity | — | Jan-Apr18 |
| Antero Resources | — | Jan-Apr18 |
| Jim Samuel | Antero Resources | — | Jan-Apr18 |
| Ascent Resources | — | Jan-Apr18 |
| Amanda Finn | Ascent Resources | — | Jan-Apr18 |
| CNX Resources | — | Sep-Dec17 |
| M Patrick McCune | CNX Resources | — | Sep-Dec17 |
| Chesapeake Energy | — | Sep-Dec17 |
| Matt Sheppard | Chesapeake Energy | — | Jan-Apr18 |
| Matthew Hammond | Chesapeake Energy | — | Sep-Dec17 |
| Shawn Nelson | Chesapeake Energy | — | Jan-Apr18 |
| Thomas Niehaus | Chesapeake Energy | — | Jan-Apr18 |
| Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec17 |
| Andrew Minton | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec17 |
| Greg Bennett | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec17 |
| Stephen Nielson | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec17 |
| William L Byers, IV | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec17 |
| County Auditors' Association of Ohio | — | Jan-Apr18 |
| Hunter Wright | County Auditors' Association of Ohio | — | Jan-Apr18 |
| Thomas P Pappas | County Auditors' Association of Ohio | — | Jan-Apr18 |
| County Commissioners' Association of Ohio | — | Sep-Dec17 |
| 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 | — | Jan-Apr18 |
| Department of Taxation | — | Jan-Apr18 |
| Adam Schwiebert | Department of Taxation | — | Jan-Apr18 |
| Ernest Massie | Department of Taxation | — | Jan-Apr18 |
| Gregory Siegfried | Department of Taxation | — | Jan-Apr18 |
| Joseph Testa | Department of Taxation | — | Jan-Apr18 |
| Margaret Sheehan | Department of Taxation | — | Jan-Apr18 |
| Marjorie Kruse | Department of Taxation | — | Jan-Apr18 |
| Matthew Chafin | Department of Taxation | — | Jan-Apr18 |
| Michael O'Leary | Department of Taxation | — | Jan-Apr18 |
| Nicholas Cipiti | Department of Taxation | — | Jan-Apr18 |
| Stanley Dixon | Department of Taxation | — | Jan-Apr18 |
| Timothy Lynch | Department of Taxation | — | Jan-Apr18 |
| Dollar Energy Fund, Inc. | — | May-Aug18 |
| Lori Kershner | Dollar Energy Fund, Inc. | — | May-Aug18 |
| Equinor USA Onshore Properties Inc. | — | Sep-Dec17 |
| Andrew Minton | Equinor USA Onshore Properties Inc. | — | Sep-Dec17 |
| Greg Bennett | Equinor USA Onshore Properties Inc. | — | Sep-Dec17 |
| Stephen Nielson | Equinor USA Onshore Properties Inc. | — | Sep-Dec17 |
| William L Byers, IV | Equinor USA Onshore Properties Inc. | — | Sep-Dec17 |
| Exxon Mobil Corporation | — | Sep-Dec17 |
| Courtney Saunders | Exxon Mobil Corporation | — | Sep-Dec17 |
| Daniel P Leite | Exxon Mobil Corporation | — | Sep-Dec17 |
| Karen Matusic | Exxon Mobil Corporation | — | Jan-Apr18 |
| Kurt L Leib | Exxon Mobil Corporation | — | Sep-Dec17 |
| Robert N Eshenbaugh, Jr | Exxon Mobil Corporation | — | Sep-Dec17 |
| Governor's Office | — | Sep-Dec17 |
| Beth Hansen | Governor's Office | — | Sep-Dec17 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec17 |
| Peter Voderberg | Governor's Office | — | Sep-Dec17 |
| Sarah Huffman | Governor's Office | — | Sep-Dec17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Sep-Dec17 |
| Zach Prouty | Governor's Office | — | Jan-Apr18 |
| Gulfport Energy Corporation | — | Jan-Apr18 |
| Charles S Hesse | Gulfport Energy Corporation | — | Jan-Apr18 |
| Michael W Wise | Gulfport Energy Corporation | — | Jan-Apr18 |
| Halliburton | — | Jan-Apr18 |
| Dwayne Siekman | Halliburton | — | Jan-Apr18 |
| Pamela Siekman | Halliburton | — | Jan-Apr18 |
| Hess Corporation | — | Sep-Dec17 |
| Jeffrey T DeLeone | Hess Corporation | — | Sep-Dec17 |
| Matthew Forney | Hess Corporation | — | Sep-Dec17 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | 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 |
| 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 |
| Office of Budget and Management | — | Jan-Apr18 |
| Frederick Church | Office of Budget and Management | — | Jan-Apr18 |
| Timothy S Keen | Office of Budget and Management | — | Jan-Apr18 |
| Ohio Chamber of Commerce | — | Sep-Dec17 |
| Jeffrey McClain | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Keith Lake | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Zachary Frymier | Ohio Chamber of Commerce | — | Jan-Apr18 |
| Ohio Chemistry Technology Council | — | Sep-Dec17 |
| Bryan Bennett | Ohio Chemistry Technology Council | — | Sep-Dec17 |
| Jennifer Klein | Ohio Chemistry Technology Council | — | Sep-Dec17 |
| Shawn Nelson | Ohio Chemistry Technology Council | — | Jan-Apr18 |
| Ohio Coal Association | — | Sep-Dec17 |
| Andrew Huffman | Ohio Coal Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Coal Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Coal Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Coal Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Coal Association | — | Sep-Dec17 |
| Lora L Miller | Ohio Council of Retail Merchants | — | Jan-Apr18 |
| Ohio Department of Natural Resources | — | Sep-Dec17 |
| 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 |
| Ohio Environmental Protection Agency | — | Jan-Apr18 |
| Michael Guastella | Ohio Environmental Protection Agency | — | Jan-Apr18 |
| Ohio Grocers Association | — | Jan-Apr18 |
| Kristin M Mullins | Ohio Grocers Association | — | Jan-Apr18 |
| Ohio Oil Gathering Corporation | — | Jan-Apr18 |
| Jeffrey T DeLeone | Ohio Oil Gathering Corporation | — | Jan-Apr18 |
| Matthew Forney | Ohio Oil Gathering Corporation | — | Jan-Apr18 |
| Ohio Oil and Gas Association | — | Sep-Dec17 |
| Brian Hickman | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Jeffrey T DeLeone | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Matthew Forney | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Matthew Hammond | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Penny Seipel | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Shawn Bennett | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Thomas E. Stewart | Ohio Oil and Gas Association | — | Sep-Dec17 |
| Thomas Niehaus | Ohio Oil and Gas Association | — | Jan-Apr18 |
| Ohio State Pyrotechnic Association, Inc. | — | May-Aug18 |
| Oxford Mining Company, LLC | — | May-Aug18 |
| Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Courtney Saunders | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Daniel P Leite | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Denise M Larr | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Kurt L Leib | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Paul Kudlak | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Robert N Eshenbaugh, Jr | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| William Fitzgibbon | Phantom Fireworks Showrooms, LLC | — | May-Aug18 |
| Policy Matters Ohio | — | Jan-Apr18 |
| Wendy Patton | Policy Matters Ohio | — | Jan-Apr18 |
| Vincent J Squillace, III | Springfield Fireworks | — | May-Aug18 |
| Stingray/Mammoth Energy Partners | — | Jan-Apr18 |
| Lori A Herf | Stingray/Mammoth Energy Partners | — | Jan-Apr18 |
| Michael W Wise | Stingray/Mammoth Energy Partners | — | Jan-Apr18 |
| TC Energy | — | Sep-Dec17 |
| Jeffrey T DeLeone | TC Energy | — | Sep-Dec17 |
| Matthew Forney | TC Energy | — | Sep-Dec17 |
| Dan Jones | Westmoreland Coal Company | — | May-Aug18 |
| David M DiStefano | Westmoreland Coal Company | — | May-Aug18 |