| Brad Epperly | AIG-American International Companies | Undecided | GA87 |
| Dustin Miller | AIG-American International Companies | Undecided | GA87 |
| Paige Thorson | AIG-American International Companies | Undecided | GA87 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA87 |
| Cheryl Riley | AT & T | Undecided | GA87 |
| Dustin Blythe | AT & T | Undecided | GA87 |
| Jeffrey Boeyink | AT & T | Undecided | GA87 |
| Mark Joyce | AT & T | Undecided | GA87 |
| Brian Johnson | Alliance Pipeline, Inc. | Undecided | GA87 |
| Julie Vande Hoef | Alliant Energy Corporation | Undecided | GA87 |
| Marc Beltrame | Allied Insurance | Undecided | GA87 |
| RG Schwarm | Allied Insurance | Undecided | GA87 |
| Christopher Rants | Amazon.com Services, Inc. | Undecided | GA87 |
| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Undecided | GA87 |
| Brad Epperly | American Insurance Association | Undecided | GA87 |
| Dustin Miller | American Insurance Association | Undecided | GA87 |
| Paige Thorson | American Insurance Association | Undecided | GA87 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA87 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA87 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA87 |
| Paige Thorson | BNSF Railway Co. | Undecided | GA87 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA87 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA87 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA87 |
| Kristin Failor | Board of Regents, State of Iowa | Undecided | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA87 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA87 |
| John Pederson | CN Rail | Undecided | GA87 |
| Matt Eide | CN Rail | Undecided | GA87 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA87 |
| Billi Hunt | DuPont Businesses | Undecided | GA87 |
| Mark Joyce | DuPont Businesses | Undecided | GA87 |
| John Cacciatore | Google Inc. and its Affiliates | Undecided | GA87 |
| Lon Anderson | Google Inc. and its Affiliates | Undecided | GA87 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Undecided | GA87 |
| Mark Joyce | ITC Midwest | Undecided | GA87 |
| Todd Schulz | ITC Midwest | Undecided | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Donna Orton | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Emily Shields | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA87 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA87 |
| Paige Thorson | Iowa Broadcasters Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA87 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA87 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA87 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA87 |
| Connor Slack | Iowa Emergency Management Association | Undecided | GA87 |
| Dane Schumann | Iowa Emergency Management Association | Undecided | GA87 |
| Emily Hockins | Iowa Emergency Management Association | Undecided | GA87 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA87 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA87 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA87 |
| Paige Thorson | Iowa Newspaper Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Mike Heller | Iowa State Police Association | Undecided | GA87 |
| Paula Feltner | Iowa State Police Association | Undecided | GA87 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Matt Eide | Missouri River Energy Services | Undecided | GA87 |
| Brad Epperly | Monsanto Company | Undecided | GA87 |
| Dustin Miller | Monsanto Company | Undecided | GA87 |
| Paige Thorson | Monsanto Company | Undecided | GA87 |
| John Pederson | Motion Picture Association of America | Undecided | GA87 |
| Kate Walton | Motion Picture Association of America | Undecided | GA87 |
| Matt Eide | Motion Picture Association of America | Undecided | GA87 |
| Mike St. Clair | Mutual Insurance Association of Iowa | Undecided | GA87 |
| Marc Beltrame | Nationwide Agribusiness | Undecided | GA87 |
| RG Schwarm | Nationwide Agribusiness | Undecided | GA87 |
| Marc Beltrame | Nationwide Mutual Ins. Co. | Undecided | GA87 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Undecided | GA87 |
| Brian Johnson | NextEra Energy | Undecided | GA87 |
| Frederick Haskins | Patterson Law Firm LLP | Opposing | GA87 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA87 |
| Mike St. Clair | Property Casualty Insurers Association of America (PCI) | Undecided | GA87 |
| David Adelman | State Farm Insurance | Undecided | GA87 |
| Frank Chiodo | State Farm Insurance | Undecided | GA87 |
| Matt Hinch | State Farm Insurance | Undecided | GA87 |
| Sara Allen | State Farm Insurance | Undecided | GA87 |
| Mark Joyce | Technology Association of Iowa | Undecided | GA87 |
| Brian Johnson | U.S. Cellular | Undecided | GA87 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA87 |