| Paige Yontz | AARP Iowa | Undecided | GA90 |
| Threase Harms | Advocacy Strategies | Opposing | GA90 |
| Tyler Raygor | Americans For Prosperity | Opposing | GA90 |
| Doug Struyk | City of Waukee | Undecided | GA90 |
| Jennifer Dorman | City of Waukee | Undecided | GA90 |
| Jim Carney | City of Waukee | Undecided | GA90 |
| Jake Ketzner | Eastlake Partnership | Opposing | GA90 |
| Nick Boeyink | Eastlake Partnership | Opposing | GA90 |
| Christian Frankl | Greater Iowa Apartment Association | Opposing | GA90 |
| Logan Murray | Greater Iowa Apartment Association | Opposing | GA90 |
| Noah Tabor | Greater Iowa Apartment Association | Opposing | GA90 |
| Jake Highfill | Home Builders Association of Iowa | Opposing | GA90 |
| Jay Iverson | Home Builders Association of Iowa | Opposing | GA90 |
| Tony Phillips | Home Builders Association of Iowa | Opposing | GA90 |
| Amy Campbell | Iowa Association of Area Agencies on Aging | Supporting | GA90 |
| Chloe Gayer | Iowa Association of Area Agencies on Aging | Supporting | GA90 |
| Greta Haas | Iowa Association of Realtors | Opposing | GA90 |
| Jennifer Kingland | Iowa Association of Realtors | Opposing | GA90 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Supporting | GA90 |
| Nichole Hansen | Iowa Finance Authority | Undecided | GA90 |
| Alan Kemp | Iowa League of Cities | Supporting | GA90 |
| Daniel Stalder | Iowa League of Cities | Supporting | GA90 |
| Robert Palmer | Iowa League of Cities | Supporting | GA90 |
| Andy Conlin | Iowa Manufactured Housing Association | Opposing | GA90 |
| Dennis Tibben | Iowa Manufactured Housing Association | Opposing | GA90 |
| Amy Campbell | Iowa Primary Care Association | Supporting | GA90 |
| Chloe Gayer | Iowa Primary Care Association | Supporting | GA90 |
| Jamie Cashman | Iowa State Association of County Supervisors | Supporting | GA90 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Supporting | GA90 |
| Lucas Beenken | Iowa State Association of County Supervisors | Supporting | GA90 |
| William Peterson | Iowa State Association of County Supervisors | Supporting | GA90 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Supporting | GA90 |
| Jim Carney | Iowa State Bar Association | Supporting | GA90 |
| David Adelman | Metropolitan Coalition | Undecided | GA90 |
| Frank Chiodo | Metropolitan Coalition | Undecided | GA90 |
| Matt Hinch | Metropolitan Coalition | Undecided | GA90 |
| Paige Thorson | Metropolitan Coalition | Undecided | GA90 |
| Sara Allen | Metropolitan Coalition | Undecided | GA90 |
| Jill Altringer | Personal Interest- Jill Altringer | Undecided | GA90 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Chloe Gayer | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Dave Stone | United Way of Central Iowa | Supporting | GA90 |