| Paige Yontz | AARP Iowa | Undecided | GA91 |
| Melissa Speed | AFSCME Council 61 | Undecided | GA91 |
| Brad Epperly | Ames Regional Economic Alliance | Undecided | GA91 |
| Casey Nickel | Ames Regional Economic Alliance | Undecided | GA91 |
| Dustin Miller | Ames Regional Economic Alliance | Undecided | GA91 |
| Clair Lewis | Area Education Agencies of Iowa | Undecided | GA91 |
| Kate Walton | Area Education Agencies of Iowa | Undecided | GA91 |
| Matt Eide | Area Education Agencies of Iowa | Undecided | GA91 |
| Jeff Smith | Broadlawns Medical Center | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Broadlawns Medical Center | Undecided | GA91 |
| Matt Fitzgerald | Broadlawns Medical Center | Undecided | GA91 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Clair Lewis | City of Bettendorf | Undecided | GA91 |
| Kate Walton | City of Bettendorf | Undecided | GA91 |
| Matt Eide | City of Bettendorf | Undecided | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Clair Lewis | City of Council Bluffs | Undecided | GA91 |
| Kate Walton | City of Council Bluffs | Undecided | GA91 |
| Matt Eide | City of Council Bluffs | Undecided | GA91 |
| Scott VanDeWoestyne | City of Davenport | Undecided | GA91 |
| Doug Struyk | City of Des Moines | Undecided | GA91 |
| Emilee Harris-Puricelli | City of Des Moines | Undecided | GA91 |
| Jen Schulte | City of Des Moines | Undecided | GA91 |
| Jennifer Dorman | City of Des Moines | Undecided | GA91 |
| Jim Carney | City of Des Moines | Undecided | GA91 |
| Brad Epperly | City of Marion | Undecided | GA91 |
| Casey Nickel | City of Marion | Undecided | GA91 |
| Dustin Miller | City of Marion | Undecided | GA91 |
| Doug Struyk | City of Waukee | Undecided | GA91 |
| Jennifer Dorman | City of Waukee | Undecided | GA91 |
| Jim Carney | City of Waukee | Undecided | GA91 |
| Jacob Schrader | City of West Des Moines | Undecided | GA91 |
| Logan Murray | City of West Des Moines | Undecided | GA91 |
| Sydney Gangestad | City of West Des Moines | Undecided | GA91 |
| Kylie Spies | Common Good Iowa | Undecided | GA91 |
| Sheila Hansen | Common Good Iowa | Undecided | GA91 |
| David Adelman | Des Moines Area Regional Transit | Undecided | GA91 |
| Frank Chiodo | Des Moines Area Regional Transit | Undecided | GA91 |
| Matt Hinch | Des Moines Area Regional Transit | Undecided | GA91 |
| Paige Thorson | Des Moines Area Regional Transit | Undecided | GA91 |
| Sara Allen | Des Moines Area Regional Transit | Undecided | GA91 |
| Jake Ketzner | Eastlake Partnership | Undecided | GA91 |
| Nick Boeyink | Eastlake Partnership | Undecided | GA91 |
| Kellie Paschke | Enterprise Holdings d/b/a Enterprise Mobility | Undecided | GA91 |
| Bill Dix | Fareway Stores, Inc. | Undecided | GA91 |
| Justin Hupfer | Farm Credit Service of America | Undecided | GA91 |
| Madison Grady | Farm Credit Service of America | Undecided | GA91 |
| Molly Severn | Governor's Office | Supporting | GA91 |
| Rachel Ong | Greater Des Moines Habitat for Humanity | Undecided | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Undecided | GA91 |
| Laura Book | Greater Des Moines Partnership | Undecided | GA91 |
| Logan Murray | Greater Des Moines Partnership | Undecided | GA91 |
| Sydney Gangestad | Greater Des Moines Partnership | Undecided | GA91 |
| Jacob Schrader | Greater Iowa Apartment Association | Undecided | GA91 |
| Logan Murray | Greater Iowa Apartment Association | Undecided | GA91 |
| Sydney Gangestad | Greater Iowa Apartment Association | Undecided | GA91 |
| Mackenzie DeRoo | Greater Iowa City, Inc. | Undecided | GA91 |
| Clair Lewis | Grow Clinton County | Undecided | GA91 |
| Kate Walton | Grow Clinton County | Undecided | GA91 |
| Matt Eide | Grow Clinton County | Undecided | GA91 |
| Eric Goranson | Habitat for Humanity of Iowa | Undecided | GA91 |
| Jake Highfill | Home Builders Association of Iowa | Supporting | GA91 |
| David Adelman | Hubbell Realty Company | Undecided | GA91 |
| Frank Chiodo | Hubbell Realty Company | Undecided | GA91 |
| Matt Hinch | Hubbell Realty Company | Undecided | GA91 |
| Paige Thorson | Hubbell Realty Company | Undecided | GA91 |
| Sara Allen | Hubbell Realty Company | Undecided | GA91 |
| Anne Roth | Hy-Vee, Inc. | Supporting | GA91 |
| Mark Joyce | Hy-Vee, Inc. | Supporting | GA91 |
| Tia Beenblossom | Hy-Vee, Inc. | Supporting | GA91 |
| Craig Walter | Iowa Assisted Living Association | Undecided | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| Clair Lewis | Iowa Association of Community College Trustees | Undecided | GA91 |
| Emily Shields | Iowa Association of Community College Trustees | Undecided | GA91 |
| Kate Walton | Iowa Association of Community College Trustees | Undecided | GA91 |
| Matt Eide | Iowa Association of Community College Trustees | Undecided | GA91 |
| Ryan Roberts | Iowa Association of Community College Trustees | Undecided | GA91 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA91 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA91 |
| Emily Piper | Iowa Biotechnology Association | Undecided | GA91 |
| Jessica Hyland | Iowa Biotechnology Association | Undecided | GA91 |
| Logan Shine | Iowa Biotechnology Association | Undecided | GA91 |
| Brad Epperly | Iowa Business Council | Undecided | GA91 |
| Casey Nickel | Iowa Business Council | Undecided | GA91 |
| Dustin Miller | Iowa Business Council | Undecided | GA91 |
| Joe Murphy | Iowa Business Council | Undecided | GA91 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA91 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA91 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA91 |
| Casey Nickel | Iowa Chamber Alliance | Undecided | GA91 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA91 |
| Briana Kouma | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Catherine Pollard | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA91 |
| Nick Laning | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA91 |
| Threase Harms | Iowa Chapter of the Association of Public Safety Communications Officials (APCO) | Undecided | GA91 |
| Catherine Pollard | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Nick Laning | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Threase Harms | Iowa Chapter of the National Emergency Number Association (NENA) | Undecided | GA91 |
| Doug Struyk | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA91 |
| Jennifer Dorman | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA91 |
| Jim Carney | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA91 |
| Lyle Brehm | Iowa County Engineers Association | Undecided | GA91 |
| Bob Rafferty | Iowa County Recorders Association | Opposing | GA91 |
| Bob Rafferty | Iowa County Recorders Association | Undecided | GA91 |
| Nick Laning | Iowa County Recorders Association | Opposing | GA91 |
| Nick Laning | Iowa County Recorders Association | Undecided | GA91 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA91 |
| Madison Grady | Iowa Credit Union League | Undecided | GA91 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA91 |
| Catherine Pollard | Iowa Emergency Management Association | Undecided | GA91 |
| Nick Laning | Iowa Emergency Management Association | Undecided | GA91 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA91 |
| Eric Goranson | Iowa Emergency Medical Services Association | Undecided | GA91 |
| David Adelman | Iowa Extension Council Association | Undecided | GA91 |
| Frank Chiodo | Iowa Extension Council Association | Undecided | GA91 |
| Matt Hinch | Iowa Extension Council Association | Undecided | GA91 |
| Paige Thorson | Iowa Extension Council Association | Undecided | GA91 |
| Sara Allen | Iowa Extension Council Association | Undecided | GA91 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Undecided | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Undecided | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Undecided | GA91 |
| Catherine Pollard | Iowa Farmers Union | Undecided | GA91 |
| Threase Harms | Iowa Farmers Union | Undecided | GA91 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Undecided | GA91 |
| Deanna Triplett | Iowa Finance Authority | Undecided | GA91 |
| Michael Triplett | Iowa Funeral Directors Association | Undecided | GA91 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA91 |
| Casey Nickel | Iowa Grocery Industry Association | Undecided | GA91 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA91 |
| Eric Goranson | Iowa Hotel & Lodging Association | Undecided | GA91 |
| Bob Rafferty | Iowa Housing Partnership | Undecided | GA91 |
| Nick Laning | Iowa Housing Partnership | Undecided | GA91 |
| Megan Carlson | Iowa Institute for Cooperatives | Undecided | GA91 |
| Mike St. Clair | Iowa Institute for Cooperatives | Undecided | GA91 |
| Chelsea Hoye | Iowa League of Cities | Undecided | GA91 |
| Cody Carlson | Iowa League of Cities | Undecided | GA91 |
| Andy Conlin | Iowa Manufactured Housing Association | Undecided | GA91 |
| Dennis Tibben | Iowa Manufactured Housing Association | Undecided | GA91 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA91 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA91 |
| Amy Campbell | Iowa Public Transit Association (IPT) | Undecided | GA91 |
| Craig Patterson | Iowa Public Transit Association (IPT) | Undecided | GA91 |
| David Adelman | Iowa Real Estate Developers Association | Undecided | GA91 |
| Dustin Miller | Iowa Real Estate Developers Association | Undecided | GA91 |
| Frank Chiodo | Iowa Real Estate Developers Association | Undecided | GA91 |
| Matt Hinch | Iowa Real Estate Developers Association | Undecided | GA91 |
| Paige Thorson | Iowa Real Estate Developers Association | Undecided | GA91 |
| Sara Allen | Iowa Real Estate Developers Association | Undecided | GA91 |
| Eric Goranson | Iowa Restaurant Association | Undecided | GA91 |
| Jim Henter | Iowa Retail Federation | Undecided | GA91 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Brad Epperly | Iowa State Association of Assessors | Undecided | GA91 |
| Casey Nickel | Iowa State Association of Assessors | Undecided | GA91 |
| Dustin Miller | Iowa State Association of Assessors | Undecided | GA91 |
| Andrea Woodard | Iowa State Association of Counties | Undecided | GA91 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA91 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA91 |
| Doug Struyk | Iowa State Association of County Auditors | Undecided | GA91 |
| Jennifer Dorman | Iowa State Association of County Auditors | Undecided | GA91 |
| Jim Carney | Iowa State Association of County Auditors | Undecided | GA91 |
| Andrea Woodard | Iowa State Association of County Supervisors | Undecided | GA91 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA91 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA91 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA91 |
| Ed Failor | Iowa State Treasurer's Office | Undecided | GA91 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA91 |
| Nate Ristow | Iowa Taxpayers Association | Undecided | GA91 |
| Andy Conlin | Iowans for Tax Relief | Supporting | GA91 |
| Chris Hagenow | Iowans for Tax Relief | Supporting | GA91 |
| Jake Highfill | Iowans for Tax Relief | Supporting | GA91 |
| Kurtis Bower | Kurtis Bower | Opposing | GA91 |
| Jacob Schrader | Landlords of Iowa | Undecided | GA91 |
| Logan Murray | Landlords of Iowa | Undecided | GA91 |
| Sydney Gangestad | Landlords of Iowa | Undecided | GA91 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA91 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA91 |
| Gary Grant | Linn County Board of Supervisors | Opposing | GA91 |
| Gary Grant | Linn County Board of Supervisors | Withdrawn | GA91 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Withdrawn | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA91 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA91 |
| Ben Hammes | Master Builders of Iowa | Undecided | GA91 |
| Logan Shine | Master Builders of Iowa | Undecided | GA91 |
| David Adelman | Metropolitan Coalition | Undecided | GA91 |
| Frank Chiodo | Metropolitan Coalition | Undecided | GA91 |
| Matt Hinch | Metropolitan Coalition | Undecided | GA91 |
| Paige Thorson | Metropolitan Coalition | Undecided | GA91 |
| Sara Allen | Metropolitan Coalition | Undecided | GA91 |
| BRITTANY LUMLEY | Ownwell | Undecided | GA91 |
| Courtney Craig | Ownwell | Undecided | GA91 |
| Jeffrey Boeyink | Ownwell | Undecided | GA91 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA91 |
| Eric Goranson | Pheasants Forever, Inc. & Quail Forever | Undecided | GA91 |
| Eric Goranson | Plumbing Heating & Cooling Contractors of IA | Undecided | GA91 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA91 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA91 |
| Jacob Schrader | Polk County - Board of Supervisors | Undecided | GA91 |
| Logan Murray | Polk County - Board of Supervisors | Undecided | GA91 |
| Sydney Gangestad | Polk County - Board of Supervisors | Undecided | GA91 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA91 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA91 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA91 |
| Michael Triplett | Self Storage Association | Undecided | GA91 |
| Ryan Sempf | United Way Quad Cities | Undecided | GA91 |
| Gary Grant | Urban County Coalition | Withdrawn | GA91 |
| Gary Grant | Urban County Coalition | Opposing | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Withdrawn | GA91 |
| Larry Murphy | Urban County Coalition | Opposing | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA91 |
| John Strathman | VALOR Iowa | Opposing | GA91 |
| Mike Heller | Waste Management, Inc. | Undecided | GA91 |
| Brandon Geib | Wellmark, Inc. | Undecided | GA91 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA91 |