| Terry Harrmann | Alliant Energy Corporation | 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 | 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 |
| Jim Obradovich | Canadian Pacific Railway | Undecided | GA84 |
| Sara Mentzer | Cedar Rapids Chamber of Commerce | Undecided | GA84 |
| Carrie Fitzgerald | Child and Family Policy Center | Opposing | GA84 |
| Sheila Hansen | Child and Family Policy Center | Opposing | GA84 |
| Gary Grant | City of Cedar Rapids | Undecided | GA84 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA84 |
| Brice Oakley | City of Coralville | Undecided | GA84 |
| Don Avenson | City of Coralville | Undecided | GA84 |
| Tom Cope | City of Coralville | Undecided | GA84 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA84 |
| Mark Godwin | City of Des Moines | Undecided | GA84 |
| Mark Joyce | City of Des Moines | Undecided | GA84 |
| Brice Oakley | City of West Des Moines | Undecided | GA84 |
| Don Avenson | City of West Des Moines | Undecided | GA84 |
| Tom Cope | City of West Des Moines | Undecided | 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 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Nicole Crain | 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 |
| Jennifer Kingland | IA. Assn. of Realtors | Undecided | GA84 |
| Brice Oakley | IA. Assn. of Regional Councils (IARC) | Undecided | GA84 |
| Don Avenson | IA. Assn. of Regional Councils (IARC) | Undecided | GA84 |
| Tom Cope | IA. Assn. of Regional Councils (IARC) | Undecided | GA84 |
| Emily Piper | IA. Assn. of School Boards | Undecided | GA84 |
| Mary Gannon | IA. Assn. of School Boards | 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. | Undecided | GA84 |
| Sharon Presnall | IA. Bankers Assn. | Undecided | 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 | Undecided | GA84 |
| John Stineman | IA. Chamber Alliance | Undecided | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Undecided | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Undecided | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Undecided | GA84 |
| George Appleby | IA. Commercial Real Estate Assn. (ICREA) | Undecided | GA84 |
| Jennifer Tyler | IA. Commercial Real Estate Assn. (ICREA) | Undecided | GA84 |
| Jim Carney | IA. Commercial Real Estate Assn. (ICREA) | Undecided | GA84 |
| John Cacciatore | IA. Credit Union League | Undecided | GA84 |
| Justin Hupfer | IA. Credit Union League | Undecided | GA84 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Amy Campbell | IA. Firefighters Assn. (IFA) | Undecided | GA84 |
| Craig Patterson | IA. Firefighters Assn. (IFA) | 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 |
| Alan Kemp | IA. League of Cities | Supporting | GA84 |
| Jessica Hyland | IA. League of Cities | Supporting | GA84 |
| Julie Smith | IA. League of Cities | Supporting | GA84 |
| Larry Pope | IA. League of Cities | Supporting | GA84 |
| Megan Peiffer | IA. League of Cities | Supporting | GA84 |
| Amy Campbell | IA. Library Assn. (ILA) | Undecided | GA84 |
| Craig Patterson | IA. Library Assn. (ILA) | Undecided | 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 |
| 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 | Undecided | GA84 |
| Mike Heller | IA. Retail Federation | Undecided | GA84 |
| Paula Feltner | IA. Retail Federation | Undecided | GA84 |
| Jim Obradovich | IA. Shortline and Regional Railroad Assn. | 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 |
| Mike Heller | IA. State Assn. of Assessors | Undecided | GA84 |
| Paula Feltner | IA. State Assn. of Assessors | Undecided | GA84 |
| Hanna DeGroot | IA. State Assn. of Counties | Supporting | GA84 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Supporting | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Supporting | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Undecided | GA84 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA84 |
| William Peterson | IA. State Assn. of Counties | Supporting | GA84 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA84 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Undecided | GA84 |
| Amy Campbell | IA. State Reserve Law Officers Assn. | Undecided | GA84 |
| Craig Patterson | IA. State Reserve Law Officers Assn. | Undecided | GA84 |
| Ed Wallace | IA. Taxpayers Assn. | Undecided | GA84 |
| Dave Duncan | IA. Telecommunications Assn. | Undecided | GA84 |
| Joseph Hrdlicka | IA. Telecommunications Assn. | Undecided | GA84 |
| Don Racheter | Iowans for Tax Relief | Opposing | GA84 |
| Edward Failor, | Iowans for Tax Relief | Opposing | GA84 |
| Katie Koberg | Iowans for Tax Relief | Opposing | GA84 |
| Mary Earnhardt | Iowans for Tax Relief | Opposing | GA84 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA84 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA84 |
| David Adelman | Metropolitan Coalition | Undecided | GA84 |
| Brad Epperly | Monsanto Company | Undecided | GA84 |
| Keith Luchtel | Monsanto Company | Undecided | GA84 |
| Scott Sundstrom | Monsanto Company | Undecided | GA84 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA84 |
| Amy Campbell | Professional Developers of IA (PDI) | Undecided | GA84 |
| Craig Patterson | Professional Developers of IA (PDI) | Undecided | GA84 |
| Judy Krewson | Rural IA. Independent Telephone Assn. | Undecided | GA84 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Undecided | GA84 |
| Amy Campbell | Travel Federation of IA | Undecided | GA84 |
| Craig Patterson | Travel Federation of IA | Undecided | GA84 |
| Mike Heller | Waste Management, Inc. | Undecided | GA84 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA84 |