| Bernardo Granwehr | Auditor, State of IA | Undecided | GA84 |
| Frank Chiodo | Citizens For Responsible Growth | Supporting | GA84 |
| Ned Chiodo | Citizens For Responsible Growth | Supporting | GA84 |
| Scott Newhard | Citizens For Responsible Growth | Supporting | GA84 |
| Mona Bond | City of Ankeny | Opposing | GA84 |
| John Pederson | City of Cedar Falls | Opposing | GA84 |
| Matt Eide | City of Cedar Falls | Opposing | GA84 |
| Gary Grant | City of Cedar Rapids | Undecided | GA84 |
| Gary Grant | City of Cedar Rapids | Opposing | GA84 |
| Larry Murphy | City of Cedar Rapids | Undecided | 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 |
| Jeffrey Lester | City of Des Moines | Undecided | 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 |
| Thomas Stanberry | City of Iowa City | Supporting | GA84 |
| Thomas Stanberry | City of Iowa City | Opposing | GA84 |
| Bob Rafferty | City of Waukee | Opposing | 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 |
| Cal Hultman | Community Bankers of IA. | Undecided | GA84 |
| Michael Triplett | Community Bankers of IA. | Undecided | GA84 |
| Brad Epperly | Greater Des Moines Partnership | Opposing | GA84 |
| Keith Luchtel | Greater Des Moines Partnership | Opposing | GA84 |
| Paula Dierenfeld | Greater Des Moines Partnership | Opposing | GA84 |
| Scott Sundstrom | Greater Des Moines Partnership | Opposing | GA84 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA84 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA84 |
| Jim Obradovich | Hubbell Realty Company | Supporting | GA84 |
| Jim Obradovich | Hubbell Realty Company | Opposing | GA84 |
| Pete McRoberts | Hubbell Realty Company | Opposing | GA84 |
| Robert Mulqueen | Hubbell Realty Company | Opposing | 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 |
| Emily Piper | IA. Assn. of School Boards | Supporting | GA84 |
| Galen Howsare | IA. Assn. of School Boards | Supporting | GA84 |
| Mary Gannon | IA. Assn. of School Boards | Supporting | GA84 |
| Thomas Downs | IA. Assn. of School Boards | Supporting | GA84 |
| Robert Hartwig | IA. Bankers Assn. | Undecided | GA84 |
| Sharon Presnall | IA. Bankers Assn. | Undecided | GA84 |
| Brad Epperly | IA. Chamber Alliance | Opposing | GA84 |
| John Stineman | IA. Chamber Alliance | Opposing | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Opposing | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Opposing | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Opposing | GA84 |
| Neila Seaman | IA. Chapter of Sierra Club | Supporting | GA84 |
| Timothy Whipple | IA. Economic Development Authority | Undecided | GA84 |
| Don Petersen | IA. Farm Bureau Federation | Supporting | GA84 |
| Marty Schwager | IA. Farm Bureau Federation | Supporting | GA84 |
| Matthew Steinfeldt | IA. Farm Bureau Federation | Supporting | GA84 |
| Jen Schulte | IA. Farmers Union | Undecided | GA84 |
| Kent Hartwig | IA. Farmers Union | Undecided | GA84 |
| Threase Harms | IA. Farmers Union | Undecided | GA84 |
| Alan Kemp | IA. League of Cities | Opposing | GA84 |
| Bruce Bergman | IA. League of Cities | Opposing | GA84 |
| Jessica Hyland | IA. League of Cities | Opposing | GA84 |
| Julie Smith | IA. League of Cities | Opposing | GA84 |
| Katherine Carlucci | IA. League of Cities | Opposing | GA84 |
| Larry Pope | IA. League of Cities | Opposing | 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 |
| Jim Obradovich | IA. Public Airports Assn. | Supporting | GA84 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA84 |
| Kristi Harshbarger | IA. State Assn. of Counties | Undecided | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Undecided | GA84 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA84 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Opposing | GA84 |
| Nicole Crain | IA. Taxpayers Assn. | Undecided | GA84 |
| John Pederson | Lennox International | Undecided | GA84 |
| Matt Eide | Lennox International | Undecided | GA84 |
| Gary Grant | Linn County Board of Supervisors | Opposing | GA84 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA84 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA84 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA84 |
| Chad Kleppe | Master Builders of IA | Undecided | GA84 |
| David Adelman | Metropolitan Coalition | Supporting | GA84 |
| David Adelman | Metropolitan Coalition | Opposing | GA84 |
| Bill Wimmer | Mystique Casino | Opposing | GA84 |
| Craig Schoenfeld | Mystique Casino | Opposing | GA84 |
| Emily Piper | Piper Jaffray & Co. | Undecided | GA84 |
| Amy Campbell | Professional Developers of IA (PDI) | Opposing | GA84 |
| Craig Patterson | Professional Developers of IA (PDI) | Opposing | GA84 |
| David Adelman | Smart Growth Coalition | Undecided | GA84 |
| David Adelman | Smart Growth Coalition | Opposing | GA84 |
| Gary Grant | Urban County Coalition | Undecided | GA84 |
| Larry Murphy | Urban County Coalition | Undecided | GA84 |
| Lewis Finch | Urban Education Network of IA | Supporting | GA84 |
| Margaret Buckton | Urban Education Network of IA | Supporting | GA84 |