| Jon Murphy | American Planning Association Iowa Chapter | Opposing | GA91 |
| Steven Van Steenhuyse | American Planning Association Iowa Chapter | Opposing | GA91 |
| Tom Cope | American Planning Association Iowa Chapter | Opposing | 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 |
| Arthur Roche | Dubuque Area Land and Water Legacy | Opposing | GA91 |
| Briana Kouma | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | 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 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA91 |
| Jon Murphy | Iowa Housing Trust Funds Advocates Network | Undecided | GA91 |
| Tom Cope | Iowa Housing Trust Funds Advocates Network | 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 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA91 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| John Strathman | VALOR Iowa | Supporting | GA91 |