| Aqua Ohio, Inc | — | Jan-Apr11 |
| Denise M Larr | Aqua Ohio, Inc | — | Jan-Apr11 |
| William Fitzgibbon | Aqua Ohio, Inc | — | Jan-Apr11 |
| Penny Tipps | City of Dayton | — | Jan-Apr11 |
| Brooke A Cheney | Coalition for Fiscal Fairness in Ohio | — | May-Aug12 |
| Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | May-Aug11 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Jan-Apr11 |
| County Commissioners' Association of Ohio | — | Jan-Apr11 |
| Joshua Hahn | County Commissioners' Association of Ohio | — | Jan-Apr11 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Brooke A Cheney | Duke Energy Business Services | — | Jan-Apr11 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Jan-Apr11 |
| Matthew S Whitehead | Duke Energy Business Services | — | Jan-Apr11 |
| Victor F Hipsley | Duke Energy Business Services | — | Jan-Apr11 |
| Governor's Office | — | Jan-Apr11 |
| Ben Kaiser | Governor's Office | — | Jan-Apr11 |
| Benjamin Kanzeg | Governor's Office | — | Jan-Apr11 |
| Beth Hansen | Governor's Office | — | Jan-Apr11 |
| Brad Barger | Governor's Office | — | Sep-Dec11 |
| Jai Chabria | Governor's Office | — | May-Aug12 |
| James W. Sheppard, III | Governor's Office | — | Jan-Apr11 |
| Jeff Polesovsky | Governor's Office | — | May-Aug12 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug12 |
| Matt Carle | Governor's Office | — | Jan-Apr11 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Jan-Apr12 |
| Wayne Struble | Governor's Office | — | Jan-Apr11 |
| National Association of Water Companies, Ohio Chapter | — | Sep-Dec11 |
| Denise M Larr | National Association of Water Companies, Ohio Chapter | — | Sep-Dec11 |
| William Fitzgibbon | National Association of Water Companies, Ohio Chapter | — | Sep-Dec11 |
| Ohio American Water Company | — | Jan-Apr11 |
| Christopher N Slagle | Ohio American Water Company | — | Jan-Apr11 |
| Colleen M. O'Donnell | Ohio American Water Company | — | Jan-Apr11 |
| Gregory J Lestini | Ohio American Water Company | — | Jan-Apr11 |
| Jonathan A Allison | Ohio American Water Company | — | Jan-Apr11 |
| Ohio Association of REALTORS | — | Jan-Apr11 |
| Ohio Chamber of Commerce | — | Jan-Apr11 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Jan-Apr11 |
| Ohio Consumers' Counsel | — | Jan-Apr11 |
| Amy Kurt | Ohio Consumers' Counsel | — | Jan-Apr11 |
| Bruce Weston | Ohio Consumers' Counsel | — | Sep-Dec11 |
| Christopher F Verich | Ohio Consumers' Counsel | — | Jan-Apr11 |
| Janine L Migden-Ostrander | Ohio Consumers' Counsel | — | Jan-Apr11 |
| Ohio Environmental Council | — | Jan-Apr11 |
| Jack Shaner | Ohio Environmental Council | — | Jan-Apr11 |
| Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Kristen Sours | Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Robert N Eshenbaugh, Jr | Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | Jan-Apr11 |
| Ohio Housing Council | — | Jan-Apr11 |
| Andrew Huffman | Ohio Housing Council | — | Jan-Apr12 |
| Brooke A Cheney | Ohio Housing Council | — | Jan-Apr11 |
| Kelly C O'Reilly | Ohio Housing Council | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Housing Council | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Housing Council | — | Jan-Apr11 |
| Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Andrew Huffman | Ohio Real Estate Investors Association | — | May-Aug11 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Jan-Apr11 |
| Ohio Township Association | — | Jan-Apr11 |
| Andrew Huffman | Ohio Township Association | — | May-Aug11 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr11 |
| Heidi M Fought | Ohio Township Association | — | Jan-Apr11 |
| Kelly C O'Reilly | Ohio Township Association | — | Jan-Apr11 |
| Matthew DeTemple | Ohio Township Association | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Township Association | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Township Association | — | Jan-Apr11 |
| Brooke A Cheney | ProMedica | — | Jan-Apr11 |
| Public Utilities Commission of Ohio | — | Jan-Apr11 |
| Jade D Davis | Public Utilities Commission of Ohio | — | Jan-Apr11 |
| M Beth Trombold | Public Utilities Commission of Ohio | — | Jan-Apr11 |
| Michael Fraizer | Public Utilities Commission of Ohio | — | Jan-Apr11 |
| Shawn Nelson | Public Utilities Commission of Ohio | — | May-Aug11 |
| Todd Snitchler | Public Utilities Commission of Ohio | — | Jan-Apr11 |
| Rumpke Consolidated Companies | — | Sep-Dec11 |
| Charles J Luken | Rumpke Consolidated Companies | — | Sep-Dec11 |
| Leah Pappas Porner | Rumpke Consolidated Companies | — | Sep-Dec11 |