| Joe Nehring | AFSCME IA Council 61 | Opposing | GA84 |
| Marcia Nichols | AFSCME IA Council 61 | Undecided | GA84 |
| Marcia Nichols | AFSCME IA Council 61 | Opposing | GA84 |
| Sherri Carnahan | AFSCME IA Council 61 | Opposing | GA84 |
| Terry Harrmann | Alliant Energy Corporation | Supporting | GA84 |
| Adam Gregg | Allied Insurance | Opposing | GA84 |
| Marc Beltrame | Allied Insurance | Opposing | GA84 |
| John Pederson | Alter Trading Corporation | Supporting | GA84 |
| John Pederson | Alter Trading Corporation | Undecided | GA84 |
| Matt Eide | Alter Trading Corporation | Supporting | GA84 |
| Matt Eide | Alter Trading Corporation | Undecided | GA84 |
| George Appleby | Anheuser Busch | Undecided | GA84 |
| Jennifer Tyler | Anheuser Busch | Undecided | GA84 |
| Jim Carney | Anheuser Busch | Undecided | GA84 |
| Jim Obradovich | Canadian Pacific Railway | Undecided | GA84 |
| Michael Sadler | CenturyLink | Supporting | GA84 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA84 |
| Mark Joyce | City of Des Moines | Undecided | GA84 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Undecided | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Kevin Condon | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Supporting | GA84 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Supporting | GA84 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Supporting | GA84 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Supporting | GA84 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Supporting | GA84 |
| Julie Smith | IA. Assn. of Municipal Utilities | Supporting | GA84 |
| Larry Pope | IA. Assn. of Municipal Utilities | Supporting | GA84 |
| Robert Haug | IA. Assn. of Municipal Utilities | Supporting | GA84 |
| James Piazza, Jr. | IA. Automobile Recyclers Assn. | Undecided | GA84 |
| Ross Loder | IA. Dept. of Public Safety | Supporting | GA84 |
| Jessica Hyland | IA. Insurance Institute | Undecided | GA84 |
| Thomas Stanberry | IA. Insurance Institute | Undecided | GA84 |
| Gary Grant | IA. Police Chief Assn. (FKA IA. Police Executive Forum) | Undecided | GA84 |
| Larry Murphy | IA. Police Chief Assn. (FKA IA. Police Executive Forum) | Undecided | GA84 |
| Jim Obradovich | IA. Public Airports Assn. | Supporting | GA84 |
| Sonia Ashe | IA. Public Interest Research Group | Opposing | GA84 |
| Jim Obradovich | IA. Recycling Assn. | Supporting | GA84 |
| Emily Piper | IA. Rural Water Assn. | Supporting | GA84 |
| Jim Obradovich | IA. Shortline and Regional Railroad Assn. | Supporting | GA84 |
| Jim Obradovich | IA. Society of Solid Waste Operations (ISOSWO) | Undecided | GA84 |
| Mike Heller | IA. State Police Assn. | Supporting | GA84 |
| Paula Feltner | IA. State Police Assn. | Supporting | GA84 |
| Joe Kelly | IA. State Sheriffs' & Deputies' Assn. | Supporting | GA84 |
| Susan Cameron Daemen | IA. State Sheriffs' & Deputies' Assn. | Supporting | GA84 |
| Brad Epperly | IA. Telecommunications Assn. | Supporting | GA84 |
| Keith Luchtel | IA. Telecommunications Assn. | Supporting | GA84 |
| Paula Dierenfeld | IA. Telecommunications Assn. | Supporting | GA84 |
| Scott Sundstrom | IA. Telecommunications Assn. | Supporting | GA84 |
| Mark Douglas | IA. Utility Assn. | Supporting | GA84 |
| Jim Obradovich | IA. Wind Energy Assn. | Undecided | GA84 |
| Jerry Fitzgerald | ITC Midwest | Supporting | GA84 |
| Maggie Smith-Fitzgerald | ITC Midwest | Supporting | GA84 |
| Mark Joyce | ITC Midwest | Supporting | GA84 |
| George Appleby | Insurance Auto Auctions, Inc. | Undecided | GA84 |
| Jennifer Tyler | Insurance Auto Auctions, Inc. | Undecided | GA84 |
| Jim Carney | Insurance Auto Auctions, Inc. | Undecided | GA84 |
| Mike St. Clair | Mutual Insurance Assn. of IA | Undecided | GA84 |
| Adam Gregg | Nationwide Agribusiness | Opposing | GA84 |
| Marc Beltrame | Nationwide Agribusiness | Opposing | GA84 |
| Adam Gregg | Nationwide Mutual Ins. Co. | Opposing | GA84 |
| Marc Beltrame | Nationwide Mutual Ins. Co. | Opposing | GA84 |
| Mike St. Clair | Property Casualty Insurers Assn. of America (PCI) | Undecided | GA84 |
| Emily Piper | Rathbun Regional Water Assn. | Supporting | GA84 |
| Jim Obradovich | Redemption Centers of IA | Undecided | GA84 |
| George Appleby | SSAB (f/k/a IPSCO Steel) | Undecided | GA84 |
| Jennifer Tyler | SSAB (f/k/a IPSCO Steel) | Undecided | GA84 |
| Jim Carney | SSAB (f/k/a IPSCO Steel) | Undecided | GA84 |