| Amrize North America Inc. | — | May-Aug25 |
| Andrew Schepers | Amrize North America Inc. | — | May-Aug25 |
| Kyle Miller | Amrize North America Inc. | — | May-Aug25 |
| Thomas P Pappas | Amrize North America Inc. | — | May-Aug25 |
| Associated General Contractors of Ohio | — | May-Aug25 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | May-Aug25 |
| Shawn Nelson | Columbia Gas of Ohio, Inc | — | Jan-Apr25 |
| County Engineers Association of Ohio | — | Jan-Apr25 |
| John Olivieri | County Engineers Association of Ohio | — | Jan-Apr25 |
| Michael T Evans | County Engineers Association of Ohio | — | Jan-Apr25 |
| Department of Taxation | — | May-Aug26 |
| Abigail Wiet | Department of Taxation | — | May-Aug26 |
| Bria Meisse | Department of Taxation | — | May-Aug26 |
| Katherine Hunter | Department of Taxation | — | May-Aug26 |
| Laura Stanley | Department of Taxation | — | May-Aug26 |
| Patricia Harris | Department of Taxation | — | May-Aug26 |
| Sarah O'Leary | Department of Taxation | — | May-Aug26 |
| Timothy Lynch | Department of Taxation | — | May-Aug26 |
| Encino Energy | — | May-Aug25 |
| Jackie Stewart | Encino Energy | — | May-Aug25 |
| Kurt L Leib | Encino Energy | — | May-Aug25 |
| Robert N Eshenbaugh, Jr | Encino Energy | — | May-Aug25 |
| Expand Energy Corporation | — | Jan-Apr25 |
| Shawn Nelson | Expand Energy Corporation | — | Jan-Apr25 |
| Zane Daniels | Expand Energy Corporation | — | May-Aug25 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug25 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug25 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug25 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug25 |
| Robert N Eshenbaugh, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug25 |
| Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| Brian P Barger | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| Dennis J Garrison | Ohio Aggregates & Industrial Minerals Association | — | May-Aug25 |
| Madison Whalen | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| Matt Carle | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| Melissa R Hoeffel | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| Patrick A Jacomet | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| R Daniel Mapes | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr25 |
| Todd Long | Ohio Aggregates & Industrial Minerals Association | — | Jan-Apr26 |
| Ohio Chamber of Commerce | — | Jan-Apr25 |
| Rick Carfagna | Ohio Chamber of Commerce | — | Jan-Apr25 |
| Tony Long | Ohio Chamber of Commerce | — | Jan-Apr25 |
| Ohio Department of Natural Resources | — | Jan-Apr25 |
| Ben Bruns | Ohio Department of Natural Resources | — | Jan-Apr25 |
| Nathan Moffitt | Ohio Department of Natural Resources | — | Jan-Apr25 |
| Ryan Frazee | Ohio Department of Natural Resources | — | Jan-Apr25 |
| Shawn Nelson | Ohio Oil and Gas Association | — | Jan-Apr25 |
| Stephanie Kromer | Ohio Oil and Gas Association | — | Jan-Apr25 |
| Zane Daniels | Ohio Oil and Gas Association | — | May-Aug25 |
| Matt Carle | Ohio Public Transit Association | — | Sep-Dec25 |
| Ohio Township Association | — | May-Aug25 |
| Heidi M Fought | Ohio Township Association | — | May-Aug25 |
| Kelsey Woolard | Ohio Township Association | — | May-Aug25 |
| Kyle Brooks | Ohio Township Association | — | May-Aug25 |
| Matthew S Whitehead | Ohio Township Association | — | May-Aug25 |
| Michael Guastella | Ohio Township Association | — | May-Aug25 |
| Ronald Romito | Ohio Township Association | — | May-Aug25 |
| Sydney Sanders | Ohio Township Association | — | May-Aug25 |
| Victor F Hipsley | Ohio Township Association | — | May-Aug25 |
| The Nature Conservancy in Ohio | — | May-Aug25 |
| Andrew Minton | The Nature Conservancy in Ohio | — | May-Aug25 |
| Christian Kamm | The Nature Conservancy in Ohio | — | May-Aug25 |
| Mara White | The Nature Conservancy in Ohio | — | May-Aug25 |
| Mary Turocy | The Nature Conservancy in Ohio | — | May-Aug25 |
| William L Byers, IV | The Nature Conservancy in Ohio | — | May-Aug25 |
| The Shelly Company | — | Sep-Dec25 |
| Joseph Price | The Shelly Company | — | Sep-Dec25 |
| William Fitzgibbon | The Shelly Company | — | Sep-Dec25 |