| Drew Klein | Americans For Prosperity | Opposing | GA90 |
| Tyler Raygor | Americans For Prosperity | Opposing | GA90 |
| Kate Walton | City of Bettendorf | Undecided | GA90 |
| Madeleine Bradley | City of Bettendorf | Undecided | GA90 |
| Matt Eide | City of Bettendorf | Undecided | GA90 |
| Joseph Buffington | County Planning and Zoning Officials of Iowa | Supporting | GA90 |
| Jake Ketzner | Eastlake Partnership | Undecided | GA90 |
| Nick Boeyink | Eastlake Partnership | Undecided | GA90 |
| Angela Caulk | Greater Iowa Apartment Association | Opposing | GA90 |
| Angela Caulk | Greater Iowa Apartment Association | Undecided | GA90 |
| Kole Pederson | Greater Iowa Apartment Association | Opposing | GA90 |
| Logan Murray | Greater Iowa Apartment Association | Opposing | GA90 |
| Logan Murray | Greater Iowa Apartment Association | Undecided | GA90 |
| Noah Tabor | Greater Iowa Apartment Association | Opposing | GA90 |
| Noah Tabor | Greater Iowa Apartment Association | Undecided | 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 | Undecided | GA90 |
| Angela Caulk | Landlords of Iowa | Opposing | GA90 |
| Kole Pederson | Landlords of Iowa | Opposing | GA90 |
| Logan Murray | Landlords of Iowa | Opposing | GA90 |
| Noah Tabor | Landlords of Iowa | Opposing | GA90 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA90 |
| Kelly Meyers | Marion County Board of Supervisors | Undecided | GA90 |
| Troy Skinner | Marion County Board of Supervisors | Undecided | GA90 |
| David Adelman | Metropolitan Coalition | Undecided | GA90 |
| Frank Chiodo | Metropolitan Coalition | Undecided | GA90 |
| Lillie Brady | Metropolitan Coalition | Undecided | GA90 |
| Matt Hinch | Metropolitan Coalition | Undecided | GA90 |
| Sara Allen | Metropolitan Coalition | Undecided | GA90 |
| Amy Campbell | Okoboji Tourism | Supporting | GA90 |
| Craig Patterson | Okoboji Tourism | Supporting | GA90 |
| Amy Campbell | Polk County - Board of Supervisors | Withdrawn | GA90 |
| Amy Campbell | Polk County - Board of Supervisors | Supporting | GA90 |
| Craig Patterson | Polk County - Board of Supervisors | Withdrawn | GA90 |
| Craig Patterson | Polk County - Board of Supervisors | Supporting | GA90 |