| Attorney General's Office | — | Sep-Dec12 |
| Charles Willoughby | Attorney General's Office | — | Sep-Dec12 |
| Kristin Strobel | Attorney General's Office | — | Sep-Dec12 |
| CSX Transportation | — | Sep-Dec11 |
| Rusty Orben | CSX Transportation | — | Sep-Dec11 |
| City of Cincinnati | — | Jan-Apr12 |
| Charles H Gerhardt, III | City of Cincinnati | — | Jan-Apr12 |
| James T Benedict | City of Cincinnati | — | Jan-Apr12 |
| County Commissioners' Association of Ohio | — | Jan-Apr11 |
| Larry L Long | County Commissioners' Association of Ohio | — | Jan-Apr11 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Farmers Insurance Group | — | May-Aug11 |
| Diane M Chapman | Farmers Insurance Group | — | May-Aug11 |
| 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 |
| Greater Ohio Policy Center | — | Jan-Apr12 |
| Eugene K Krebs | Greater Ohio Policy Center | — | Jan-Apr12 |
| Ohio Apartment Association | — | Jan-Apr12 |
| Daniel A Reinhard | Ohio Apartment Association | — | Jan-Apr12 |
| Joshua Sanders | Ohio Apartment Association | — | Jan-Apr12 |
| Leah Pappas Porner | Ohio Apartment Association | — | Jan-Apr12 |
| Ohio Association for Justice | — | Sep-Dec12 |
| John E Van Doorn | Ohio Association for Justice | — | Sep-Dec12 |
| Ohio Farm Bureau Federation, Inc. | — | Jan-Apr11 |
| Adam Sharp | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec12 |
| Beth Vanderkooi | Ohio Farm Bureau Federation, Inc. | — | Jan-Apr11 |
| Spencer Waugh | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec12 |
| Yvonne C Lesicko | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec12 |
| Ohio Home Builders Association, Inc | — | May-Aug12 |
| Robert N Eshenbaugh, Jr | Ohio Home Builders Association, Inc | — | Jan-Apr12 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | May-Aug12 |
| 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 |
| Amanda R Peltier | Ohio Insurance Institute | — | Jan-Apr12 |
| Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Andrew Huffman | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr12 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Kelly C O'Reilly | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Jan-Apr11 |
| Ohio Prosecuting Attorneys Association | — | Jan-Apr11 |
| John E Murphy | Ohio Prosecuting Attorneys Association | — | 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 |