| AAA East Central | — | May-Aug10 |
| Brian T Newbacher | AAA East Central | — | May-Aug10 |
| AT&T | — | Sep-Dec09 |
| J Robert Blazer | AT&T | — | May-Aug09 |
| Paul Weirtz | AT&T | — | May-Aug09 |
| Alliance For Automotive Innovation | — | Jan-Apr10 |
| Charles J Luken | Alliance For Automotive Innovation | — | Jan-Apr10 |
| Daniel A Reinhard | Alliance For Automotive Innovation | — | Jan-Apr10 |
| Leah Pappas Porner | Alliance For Automotive Innovation | — | Sep-Dec09 |
| Allstate Insurance Company | — | Sep-Dec09 |
| David E Field | Allstate Insurance Company | — | Jan-Apr10 |
| Faith M Williams | Allstate Insurance Company | — | Sep-Dec09 |
| Kurtis A Tunnell | Allstate Insurance Company | — | Sep-Dec09 |
| Miranda Motter | Allstate Insurance Company | — | Sep-Dec09 |
| American College of Surgeons, Ohio Chapter | — | Sep-Dec09 |
| Belinda M Jones | American College of Surgeons, Ohio Chapter | — | Sep-Dec09 |
| Dan Jones | American College of Surgeons, Ohio Chapter | — | Sep-Dec09 |
| Tracy D Intihar | American College of Surgeons, Ohio Chapter | — | Sep-Dec09 |
| American Insurance Association | — | Sep-Dec09 |
| Faith M Williams | American Insurance Association | — | Sep-Dec09 |
| John L Birkinbine, Jr | American Insurance Association | — | Jan-Apr10 |
| Kurtis A Tunnell | American Insurance Association | — | Sep-Dec09 |
| Miranda Motter | American Insurance Association | — | Sep-Dec09 |
| American Property Casualty Insurance Association (APCIA) | — | Sep-Dec09 |
| Natalie Wise | American Property Casualty Insurance Association (APCIA) | — | Sep-Dec09 |
| Thomas P Pappas | American Property Casualty Insurance Association (APCIA) | — | Sep-Dec09 |
| Willa J Ebersole | American Property Casualty Insurance Association (APCIA) | — | Sep-Dec09 |
| Tracy D Intihar | Capitol Consulting Group, Inc | — | Sep-Dec09 |
| Cincinnati Bell, Inc. (d/b/a altafiber) | — | Sep-Dec09 |
| Yvonne C Lesicko | Cincinnati Bell, Inc. (d/b/a altafiber) | — | Sep-Dec09 |
| County Commissioners' Association of Ohio | — | May-Aug09 |
| Larry L Long | County Commissioners' Association of Ohio | — | May-Aug09 |
| Department of Public Safety | — | Sep-Dec09 |
| John T Born | Department of Public Safety | — | Sep-Dec09 |
| Nancy Crespo | Department of Public Safety | — | Sep-Dec09 |
| Shawn P Davis | Department of Public Safety | — | Sep-Dec09 |
| Claude V Cliborne | Embarq | — | Sep-Dec09 |
| Kathy A Daniels | Embarq | — | Sep-Dec09 |
| Robert J Kelly | Embarq | — | Sep-Dec09 |
| Thomas E McCullough | Embarq | — | Sep-Dec09 |
| Thomas P Pappas | Embarq | — | Sep-Dec09 |
| Willa J Ebersole | Embarq | — | Sep-Dec09 |
| Farmers Insurance Group | — | Sep-Dec09 |
| Diane M Chapman | Farmers Insurance Group | — | Sep-Dec09 |
| Frontier Communications | — | May-Aug10 |
| Rachel G Winder | Frontier Communications | — | May-Aug10 |
| Governor's Office | — | Sep-Dec09 |
| John Haseley | Governor's Office | — | Sep-Dec09 |
| Karundi A Williams | Governor's Office | — | Sep-Dec09 |
| Louis W Capobianco | Governor's Office | — | Sep-Dec09 |
| Liberty Mutual Group | — | May-Aug09 |
| Charles H Burhan | Liberty Mutual Group | — | May-Aug09 |
| Thomas P Pappas | Liberty Mutual Group | — | May-Aug09 |
| Willa J Ebersole | Liberty Mutual Group | — | May-Aug09 |
| Thomas P Pappas | Lumen Technologies, Inc. | — | Jan-Apr10 |
| Willa J Ebersole | Lumen Technologies, Inc. | — | Jan-Apr10 |
| Nationwide | — | May-Aug09 |
| Kevin P Baron | Nationwide | — | Sep-Dec09 |
| Ohio Association for Justice | — | Sep-Dec09 |
| John E Van Doorn | Ohio Association for Justice | — | Sep-Dec09 |
| Kevin L Futryk | Ohio Association for Justice | — | Sep-Dec09 |
| Michael P Morrison | Ohio Association for Justice | — | Sep-Dec09 |
| Ohio Conference of AAA Clubs | — | Sep-Dec09 |
| Richard A Oxender | Ohio Conference of AAA Clubs | — | Sep-Dec09 |
| Jeffrey S Smith | Ohio Dermatological Association | — | Sep-Dec10 |
| Ohio Insurance Institute | — | Sep-Dec09 |
| Amanda R Peltier | Ohio Insurance Institute | — | Sep-Dec09 |
| Dean A Fadel | Ohio Insurance Institute | — | Sep-Dec09 |
| Patrick G Foltyn | Ohio Insurance Institute | — | Sep-Dec09 |
| Ohio Municipal League | — | Sep-Dec09 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec09 |
| John K Mahoney | Ohio Municipal League | — | Sep-Dec09 |
| Kent M Scarrett | Ohio Municipal League | — | Sep-Dec09 |
| Susan J Cave | Ohio Municipal League | — | Sep-Dec09 |
| Ohio Prosecuting Attorneys Association | — | May-Aug09 |
| John E Murphy | Ohio Prosecuting Attorneys Association | — | May-Aug09 |
| Ohio State Medical Association | — | May-Aug09 |
| Jeffrey S Smith | Ohio State Medical Association | — | May-Aug09 |
| Timothy I Maglione | Ohio State Medical Association | — | May-Aug09 |
| Ohio Telecom Association | — | May-Aug09 |
| Charles R Moses | Ohio Telecom Association | — | May-Aug09 |
| Cheryl Q Burchard | Ohio Telecom Association | — | May-Aug09 |
| Judith E Matz | Ohio Telecom Association | — | Sep-Dec09 |
| Ohio Trucking Association | — | Sep-Dec09 |
| Larry A Davis | Ohio Trucking Association | — | Sep-Dec09 |
| Sherri Warner | Ohio Trucking Association | — | Sep-Dec09 |
| State Farm Mutual Automobile Insurance Company | — | Sep-Dec09 |
| T-Mobile USA, Inc | — | Sep-Dec09 |
| Daniel P Leite | T-Mobile USA, Inc | — | Sep-Dec09 |
| Keith H Brooks | T-Mobile USA, Inc | — | Jan-Apr10 |
| Kurt L Leib | T-Mobile USA, Inc | — | Sep-Dec09 |
| Verizon Communications & Affiliates | — | May-Aug09 |
| John W Honabarger | Verizon Communications & Affiliates | — | Sep-Dec09 |
| Rachel G Winder | Verizon Communications & Affiliates | — | May-Aug09 |
| Todd Colquitt | Verizon Communications & Affiliates | — | May-Aug10 |
| John W Honabarger | Verizon Wireless | — | Sep-Dec09 |
| Windstream Communications | — | Sep-Dec09 |
| Kathy E Hobbs | Windstream Communications | — | Sep-Dec09 |
| M Patrick McCune | Windstream Communications | — | Jan-Apr10 |