| Marcia Nichols | AFSCME IA Council 61 | Undecided | GA83 |
| Mitchell Stille | AFSCME IA Council 61 | Undecided | GA83 |
| Jerry Fitzgerald | Alliance for Fair Competition (AFC) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | Alliance for Fair Competition (AFC) | Undecided | GA83 |
| Mark Joyce | Alliance for Fair Competition (AFC) | Undecided | GA83 |
| Sandra Conlin | Associated Builders & Contractors of IA | Undecided | GA83 |
| Ned Chiodo | Associated General Contractors of IA | Opposing | GA83 |
| Scott Newhard | Associated General Contractors of IA | Opposing | GA83 |
| Andrew Baumert | Board of Regents, State of IA | Undecided | GA83 |
| David Miles | Board of Regents, State of IA | Undecided | GA83 |
| Joe Murphy | Board of Regents, State of IA | Undecided | GA83 |
| Keith Saunders | Board of Regents, State of IA | Undecided | GA83 |
| Robert Donley | Board of Regents, State of IA | Undecided | GA83 |
| Thomas Jochum | CTS | Supporting | GA83 |
| George Appleby | Cedar Rapids Builders Assn. | Opposing | GA83 |
| Jennifer Tyler | Cedar Rapids Builders Assn. | Opposing | GA83 |
| Jim Carney | Cedar Rapids Builders Assn. | Opposing | GA83 |
| tom fey | Central IA Building & Construction Trades Council | Supporting | GA83 |
| Larry Murphy | City of Cedar Rapids | Supporting | GA83 |
| Bruce Bergman | City of Des Moines | Undecided | GA83 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA83 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA83 |
| Mark Joyce | City of Des Moines | Undecided | GA83 |
| Emily Piper | Control Technology & Solutions | Supporting | GA83 |
| Mark Johnson | Department of Administrative Services (DAS) | Undecided | GA83 |
| Dave Parker | Great Plains Laborers District Council | Undecided | GA83 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA83 |
| James Piazza, Jr. | Heavy Highway Contractors Assn. | Undecided | GA83 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA83 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA83 |
| Brad Epperly | IA. Broadcasters Assn. | Undecided | GA83 |
| James West | IA. Broadcasters Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Broadcasters Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Broadcasters Assn. | Undecided | GA83 |
| Brad Epperly | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| James West | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| Keith Luchtel | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| Paula Dierenfeld | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| Scott Sundstrom | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| George Appleby | IA. Competitive Bidding Alliance, Inc. | Opposing | GA83 |
| Jennifer Tyler | IA. Competitive Bidding Alliance, Inc. | Opposing | GA83 |
| Jim Carney | IA. Competitive Bidding Alliance, Inc. | Opposing | GA83 |
| Diane Foss | IA. Dept. of Economic Development (IDED) | Undecided | GA83 |
| Michael Coveyou | IA. Dept. of Public Safety | Undecided | GA83 |
| Elizabeth Baird | IA. Dept. of Transportation | Undecided | GA83 |
| Greg Boattenhamer | IA. Hospital Assn. | Supporting | GA83 |
| J. Norris | IA. Hospital Assn. | Supporting | GA83 |
| Shannon Strickler | IA. Hospital Assn. | Supporting | GA83 |
| Alan Kemp | IA. League of Cities | Undecided | GA83 |
| Jessica Hyland | IA. League of Cities | Undecided | GA83 |
| Julie Smith | IA. League of Cities | Undecided | GA83 |
| Larry Pope | IA. League of Cities | Undecided | GA83 |
| Megan Peiffer | IA. League of Cities | Undecided | GA83 |
| Laverne Schroeder | IA. Nebraska Farm Equipment Dealers Assn. | Opposing | GA83 |
| Brad Epperly | IA. Newspaper Assn. | Undecided | GA83 |
| James West | IA. Newspaper Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Newspaper Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Newspaper Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Newspaper Assn. | Undecided | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA83 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA83 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Undecided | GA83 |
| tom fey | IA. State Building and Construction Trades Council | Supporting | GA83 |
| James Piazza, Jr. | International Union of Operating Engineers-Local 234 | Undecided | GA83 |
| Larry Murphy | Linn County Board of Supervisors | Supporting | GA83 |
| Chad Kleppe | Master Builders of IA | Undecided | GA83 |
| Chad Kleppe | Master Builders of IA | Opposing | GA83 |
| Brian Johnson | Mechanical Contractors Association of IA (MCAI) | Supporting | GA83 |
| Jerry Fitzgerald | National Electrical Contractors Assn. (NECA of IA) | Supporting | GA83 |
| Jerry Fitzgerald | National Electrical Contractors Assn. (NECA of IA) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | National Electrical Contractors Assn. (NECA of IA) | Supporting | GA83 |
| Maggie Smith-Fitzgerald | National Electrical Contractors Assn. (NECA of IA) | Undecided | GA83 |
| Mark Joyce | National Electrical Contractors Assn. (NECA of IA) | Supporting | GA83 |
| Mark Joyce | National Electrical Contractors Assn. (NECA of IA) | Undecided | GA83 |
| Brian Johnson | Polk County - Board of Supervisors | Supporting | GA83 |
| Emily Shields | Rebuild IA Office | Undecided | GA83 |
| Susan Judkins | Rebuild IA Office | Undecided | GA83 |
| Dr. Norman | School Administrators of IA | Supporting | GA83 |
| Dr. Norman | School Administrators of IA | Undecided | GA83 |