| Jon Murphy | American Planning Association Iowa Chapter | Supporting | GA91 |
| Tom Cope | American Planning Association Iowa Chapter | Supporting | 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 |
| Kate Walton | City of Bettendorf | Supporting | GA91 |
| Madeleine Bradley | City of Bettendorf | Supporting | GA91 |
| Matt Eide | City of Bettendorf | Supporting | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Clara Wulfsen | City of Waukee | Supporting | GA91 |
| Doug Struyk | City of Waukee | Supporting | GA91 |
| Jennifer Dorman | City of Waukee | Supporting | GA91 |
| Jim Carney | City of Waukee | Supporting | GA91 |
| Brad Epperly | Council Bluffs Chamber of Commerce | Undecided | GA91 |
| Casey Nickel | Council Bluffs Chamber of Commerce | Undecided | GA91 |
| Dustin Miller | Council Bluffs Chamber of Commerce | Undecided | GA91 |
| Nathan Mueller | County Planning and Zoning Officials of Iowa | Undecided | GA91 |
| Clare Gill | Dubuque Area Chamber of Commerce | Supporting | GA91 |
| Rachel Ong | Greater Des Moines Habitat for Humanity | Supporting | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Supporting | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Undecided | GA91 |
| Logan Murray | Greater Des Moines Partnership | Supporting | GA91 |
| Logan Murray | Greater Des Moines Partnership | Undecided | GA91 |
| Ryan Moon | Greater Des Moines Partnership | Supporting | GA91 |
| Ryan Moon | Greater Des Moines Partnership | Undecided | GA91 |
| Jeff Smith | Greater Fort Dodge Growth Alliance | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Greater Fort Dodge Growth Alliance | Undecided | GA91 |
| Matt Fitzgerald | Greater Fort Dodge Growth Alliance | Undecided | GA91 |
| Kate Walton | Grow Clinton County | Supporting | GA91 |
| Madeleine Bradley | Grow Clinton County | Supporting | GA91 |
| Matt Eide | Grow Clinton County | Supporting | GA91 |
| Eric Goranson | Habitat for Humanity of Iowa | Supporting | GA91 |
| Jake Highfill | Home Builders Association of Iowa | Supporting | GA91 |
| Jay Iverson | Home Builders Association of Iowa | Supporting | GA91 |
| Tony Phillips | Home Builders Association of Iowa | Supporting | GA91 |
| David Adelman | Hubbell Realty Company | Supporting | GA91 |
| Frank Chiodo | Hubbell Realty Company | Supporting | GA91 |
| Matt Hinch | Hubbell Realty Company | Supporting | GA91 |
| Paige Thorson | Hubbell Realty Company | Supporting | GA91 |
| Sara Allen | Hubbell Realty Company | Supporting | GA91 |
| Jon Murphy | Iowa Association of Councils of Governments | Supporting | GA91 |
| Tom Cope | Iowa Association of Councils of Governments | Supporting | GA91 |
| Greta Haas | Iowa Association of Realtors | Supporting | GA91 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA91 |
| Mike Rozenboom | Iowa Bankers Association | Undecided | GA91 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA91 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA91 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA91 |
| Casey Nickel | Iowa Chamber Alliance | Supporting | GA91 |
| Casey Nickel | Iowa Chamber Alliance | Undecided | GA91 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA91 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA91 |
| Matt McKinney | Iowa Chapter, American Institute of Architects | Supporting | GA91 |
| RG Schwarm | Iowa Chapter, American Institute of Architects | Supporting | GA91 |
| Clara Wulfsen | Iowa Commercial Real Estate Association (ICREA) | Supporting | GA91 |
| Doug Struyk | Iowa Commercial Real Estate Association (ICREA) | Supporting | GA91 |
| Jennifer Dorman | Iowa Commercial Real Estate Association (ICREA) | Supporting | GA91 |
| Jim Carney | Iowa Commercial Real Estate Association (ICREA) | Supporting | GA91 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA91 |
| Madison Grady | Iowa Credit Union League | Undecided | GA91 |
| Deanna Triplett | Iowa Finance Authority | Undecided | GA91 |
| Bob Rafferty | Iowa Housing Partnership | Supporting | GA91 |
| Nick Laning | Iowa Housing Partnership | Supporting | GA91 |
| Chelsea Hoye | Iowa League of Cities | Supporting | GA91 |
| Cody Carlson | Iowa League of Cities | Supporting | GA91 |
| Matt McKinney | Iowa League of Cities | Supporting | GA91 |
| RG Schwarm | Iowa League of Cities | Supporting | GA91 |
| Andrea Woodard | Iowa State Association of Counties | Supporting | GA91 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA91 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA91 |
| Andrea Woodard | Iowa State Association of County Supervisors | Supporting | GA91 |
| Jamie Cashman | Iowa State Association of County Supervisors | Supporting | GA91 |
| Lucas Beenken | Iowa State Association of County Supervisors | Supporting | GA91 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA91 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA91 |
| Kelly Meyers | Marion County Board of Supervisors | Undecided | GA91 |
| John Hall | Marshalltown Area Chamber of Commerce | Supporting | GA91 |
| John Hall | Marshalltown Area Chamber of Commerce | Undecided | GA91 |
| Ben Hammes | Master Builders of Iowa | Supporting | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Supporting | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Supporting | GA91 |
| Ryan Sempf | Quad Cities Chamber of Commerce | Supporting | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |