| Joe Nehring | AFSCME IA Council 61 | Undecided | GA84 |
| Marcia Nichols | AFSCME IA Council 61 | Undecided | GA84 |
| Sherri Carnahan | AFSCME IA Council 61 | Undecided | GA84 |
| Brad Epperly | AIG-American International Companies | Undecided | GA84 |
| Keith Luchtel | AIG-American International Companies | Undecided | GA84 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA84 |
| Scott Sundstrom | AIG-American International Companies | Undecided | GA84 |
| Rita Bettis Austen | American Civil Liberties Union of IA (ACLU-IA) | Undecided | GA84 |
| Brad Epperly | American Insurance Assn. | Undecided | GA84 |
| Keith Luchtel | American Insurance Assn. | Undecided | GA84 |
| Paula Dierenfeld | American Insurance Assn. | Undecided | GA84 |
| Scott Sundstrom | American Insurance Assn. | Undecided | GA84 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA84 |
| Keith Luchtel | BNSF Railway Co. | Undecided | GA84 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA84 |
| Scott Sundstrom | BNSF Railway Co. | Undecided | GA84 |
| Brad Epperly | Deere & Company | Undecided | GA84 |
| Jason Francque | Deere & Company | Undecided | GA84 |
| Keith Luchtel | Deere & Company | Undecided | GA84 |
| Paula Dierenfeld | Deere & Company | Undecided | GA84 |
| Scott Sundstrom | Deere & Company | Undecided | GA84 |
| Marty Ryan | Fawkes-Lee & Ryan Inc. | Undecided | GA84 |
| Stephanie Fawkes-Lee | Fawkes-Lee & Ryan Inc. | Undecided | GA84 |
| Brad Epperly | Federation of IA Insurers | Undecided | GA84 |
| Paula Dierenfeld | Federation of IA Insurers | Undecided | GA84 |
| Scott Sundstrom | Federation of IA Insurers | 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 | Undecided | GA84 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Brad Epperly | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Brad Epperly | IA. Grocery Industry Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Grocery Industry Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Undecided | GA84 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA84 |
| J. Norris | IA. Hospital Assn. | Undecided | GA84 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA84 |
| Brad Epperly | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Keith Luchtel | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Paula Dierenfeld | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Scott Sundstrom | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Brad Epperly | Johnson & Johnson Services, Inc. | Undecided | GA84 |
| Keith Luchtel | Johnson & Johnson Services, Inc. | Undecided | GA84 |
| Paula Dierenfeld | Johnson & Johnson Services, Inc. | Undecided | GA84 |
| Scott Sundstrom | Johnson & Johnson Services, Inc. | Undecided | GA84 |
| Susan Zalenski | Johnson & Johnson Services, Inc. | Undecided | GA84 |
| Amy Campbell | League of Women Voters of IA | Undecided | GA84 |
| Craig Patterson | League of Women Voters of IA | Undecided | GA84 |
| George Appleby | Meredith Corporation | Undecided | GA84 |
| Jennifer Tyler | Meredith Corporation | Undecided | GA84 |
| Jim Carney | Meredith Corporation | Undecided | GA84 |
| Brad Epperly | Monsanto Company | Undecided | GA84 |
| Keith Luchtel | Monsanto Company | Undecided | GA84 |
| Scott Sundstrom | Monsanto Company | Undecided | GA84 |
| F. Thornton | Personal Interest-Richard Thornton | Undecided | GA84 |
| Sandra Simmons | Sierra Club of Iowa Chapter | Supporting | GA84 |