| Amy Campbell | AARP IA | Undecided | GA84 |
| Brad Anderson | AARP IA | Undecided | GA84 |
| Bruce Koeppl | AARP IA | Undecided | GA84 |
| Craig Patterson | AARP IA | Undecided | GA84 |
| Marcia Nichols | AFSCME IA Council 61 | Opposing | GA84 |
| Mitchell Stille | AFSCME IA Council 61 | Opposing | GA84 |
| Frank Chiodo | Associated General Contractors of IA | Supporting | GA84 |
| Ned Chiodo | Associated General Contractors of IA | Supporting | GA84 |
| Scott Newhard | Associated General Contractors of IA | Supporting | 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 | CDS Global, Inc. | Undecided | GA84 |
| Keith Luchtel | CDS Global, Inc. | Undecided | GA84 |
| Paula Dierenfeld | CDS Global, Inc. | Undecided | GA84 |
| Scott Sundstrom | CDS Global, Inc. | Undecided | GA84 |
| John Pederson | CN | Undecided | GA84 |
| Matt Eide | CN | Undecided | GA84 |
| Sara Mentzer | Cedar Rapids Chamber of Commerce | Undecided | GA84 |
| Michael Triplett | Central IA Apartment Alliance | Supporting | GA84 |
| Mona Bond | City of Ankeny | Opposing | GA84 |
| Gary Grant | City of Cedar Rapids | Opposing | GA84 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA84 |
| Brice Oakley | City of Coralville | Opposing | GA84 |
| Don Avenson | City of Coralville | Opposing | GA84 |
| Tom Cope | City of Coralville | Opposing | GA84 |
| Jerry Fitzgerald | City of Des Moines | Opposing | GA84 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Opposing | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA84 |
| Mark Godwin | City of Des Moines | Opposing | GA84 |
| Mark Godwin | City of Des Moines | Undecided | GA84 |
| Mark Joyce | City of Des Moines | Opposing | GA84 |
| Mark Joyce | City of Des Moines | Undecided | GA84 |
| Brice Oakley | City of West Des Moines | Opposing | GA84 |
| Don Avenson | City of West Des Moines | Opposing | GA84 |
| Tom Cope | City of West Des Moines | Opposing | GA84 |
| Victor Elias | Coalition for a Better Iowa | Opposing | 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 |
| Brad Epperly | Eastlake Partnership | Undecided | GA84 |
| Keith Luchtel | Eastlake Partnership | Undecided | GA84 |
| Paula Dierenfeld | Eastlake Partnership | Undecided | GA84 |
| Scott Sundstrom | Eastlake Partnership | Undecided | GA84 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA84 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA84 |
| Keith Luchtel | Greater Des Moines Partnership | Undecided | GA84 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA84 |
| Scott Sundstrom | Greater Des Moines Partnership | Undecided | GA84 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA84 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Supporting | 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 |
| Julie Smith | IA. Assn. of Municipal Utilities | Opposing | GA84 |
| Larry Pope | IA. Assn. of Municipal Utilities | Opposing | GA84 |
| Robert Haug | IA. Assn. of Municipal Utilities | Opposing | GA84 |
| Jennifer Kingland | IA. Assn. of Realtors | 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 |
| Robert Hartwig | IA. Bankers Assn. | Supporting | GA84 |
| Sharon Presnall | IA. Bankers Assn. | Supporting | GA84 |
| Brad Epperly | IA. Broadcasters Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Broadcasters Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Broadcasters Assn. | Undecided | GA84 |
| Brad Epperly | IA. Chamber Alliance | Supporting | GA84 |
| John Stineman | IA. Chamber Alliance | Supporting | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Supporting | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Supporting | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Supporting | GA84 |
| George Appleby | IA. Commercial Real Estate Assn. (ICREA) | Supporting | GA84 |
| Jennifer Tyler | IA. Commercial Real Estate Assn. (ICREA) | Supporting | GA84 |
| Jim Carney | IA. Commercial Real Estate Assn. (ICREA) | Supporting | GA84 |
| John Cacciatore | IA. Credit Union League | Undecided | GA84 |
| Justin Hupfer | IA. Credit Union League | Undecided | GA84 |
| Konni Cawiezell | IA. Dept. of Education | Undecided | GA84 |
| Mike Cormack | IA. Dept. of Education | Undecided | GA84 |
| Jen Schulte | IA. Emergency Management Assn. | Opposing | GA84 |
| Kent Hartwig | IA. Emergency Management Assn. | Opposing | GA84 |
| Kyle Frette | IA. Emergency Management Assn. | Opposing | GA84 |
| Threase Harms | IA. Emergency Management Assn. | Opposing | GA84 |
| Don Petersen | IA. Farm Bureau Federation | Supporting | GA84 |
| Joe Johnson | IA. Farm Bureau Federation | Supporting | GA84 |
| Marty Schwager | IA. Farm Bureau Federation | Supporting | GA84 |
| Matthew Steinfeldt | IA. Farm Bureau Federation | Supporting | GA84 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Opposing | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Opposing | 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 |
| Kayla Lyon | IA. Institute for Cooperatives | Supporting | GA84 |
| Joe Kelly | IA. Landlord Assn. | Supporting | GA84 |
| Alan Kemp | IA. League of Cities | Opposing | GA84 |
| Jessica Hyland | IA. League of Cities | Opposing | GA84 |
| Julie Smith | IA. League of Cities | Opposing | GA84 |
| Larry Pope | IA. League of Cities | Opposing | GA84 |
| Megan Peiffer | IA. League of Cities | Opposing | GA84 |
| Joe Kelly | IA. Manufactured Housing Assn. | Supporting | GA84 |
| Laverne Schroeder | IA. Nebraska Farm Equipment Dealers Assn. | Undecided | GA84 |
| Brad Epperly | IA. Newspaper Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Newspaper Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Newspaper Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Newspaper Assn. | Undecided | GA84 |
| John Cacciatore | IA. Professional Fire Fighters | Undecided | GA84 |
| Justin Hupfer | IA. Professional Fire Fighters | Undecided | GA84 |
| Brad Epperly | IA. Propane Gas Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Propane Gas Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Propane Gas Assn. | Undecided | GA84 |
| Jim Henter | IA. Retail Federation | Supporting | 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 |
| Hanna DeGroot | IA. State Assn. of Counties | Opposing | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Opposing | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Opposing | GA84 |
| William Peterson | IA. State Assn. of Counties | Opposing | GA84 |
| Brad Hudson | IA. State Education Assn. | Opposing | GA84 |
| Jon Studer | IA. State Education Assn. | Opposing | GA84 |
| Melissa Peterson | IA. State Education Assn. | Opposing | GA84 |
| Mike Heller | IA. State Police Assn. | Undecided | GA84 |
| Paula Feltner | IA. State Police Assn. | Undecided | GA84 |
| Joe Kelly | IA. State Sheriffs' & Deputies' Assn. | Undecided | GA84 |
| Susan Cameron Daemen | IA. State Sheriffs' & Deputies' Assn. | Undecided | GA84 |
| Ed Wallace | IA. Taxpayers Assn. | Supporting | GA84 |
| Dave Duncan | IA. Telecommunications Assn. | Undecided | GA84 |
| Joseph Hrdlicka | IA. Telecommunications Assn. | Undecided | GA84 |
| Don Racheter | Iowans for Tax Relief | Supporting | GA84 |
| Kellie Paschke | Iowans for Tax Relief | Supporting | GA84 |
| Troy Skinner | Iowans for Tax Relief | Supporting | GA84 |
| Cal Hultman | Kraft Foods Group, Inc. | Undecided | GA84 |
| Michael Triplett | Kraft Foods Group, Inc. | Undecided | GA84 |
| Joe Kelly | Landlords of IA | Supporting | GA84 |
| Gary Grant | Linn County Board of Supervisors | Opposing | GA84 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA84 |
| Chad Kleppe | Master Builders of IA | Supporting | GA84 |
| George Appleby | Meredith Corporation | Supporting | GA84 |
| Jennifer Tyler | Meredith Corporation | Supporting | GA84 |
| Jim Carney | Meredith Corporation | Supporting | GA84 |
| Brad Epperly | Monsanto Company | Undecided | GA84 |
| Keith Luchtel | Monsanto Company | Undecided | GA84 |
| Scott Sundstrom | Monsanto Company | Undecided | GA84 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Supporting | GA84 |
| Brian Johnson | Polk County - Board of Supervisors | Opposing | GA84 |
| Jamie Cashman | Polk County - Board of Supervisors | Opposing | GA84 |
| Amy Campbell | Professional Developers of IA (PDI) | Undecided | GA84 |
| Craig Patterson | Professional Developers of IA (PDI) | Undecided | GA84 |
| Cal Hultman | Union Pacific Railroad | Undecided | GA84 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA84 |
| Lewis Finch | Urban Education Network of IA | Opposing | GA84 |
| Margaret Buckton | Urban Education Network of IA | Opposing | GA84 |
| Angie Lewis | Wal-Mart Stores, Inc. | Undecided | GA84 |