| Paige Yontz | AARP Iowa | Supporting | GA91 |
| Justin Hupfer | Farm Credit Service of America | Undecided | GA91 |
| Rachel Ong | Greater Des Moines Habitat for Humanity | Supporting | GA91 |
| Eric Goranson | Habitat for Humanity of Iowa | Supporting | GA91 |
| Greta Haas | Iowa Association of Realtors | Supporting | GA91 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA91 |
| David Walker | Iowa Commission on Uniform State Laws c/o David S. Walker, Chair | Supporting | GA91 |
| Census Lo-liyong | Iowa County Recorders Association | Undecided | GA91 |
| Megan Clyman | Iowa County Recorders Association | Undecided | GA91 |
| Stacie Herridge | 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 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA91 |
| Michael Triplett | Iowa Funeral Directors Association | Opposing | GA91 |
| Bob Rafferty | Iowa Housing Partnership | Supporting | GA91 |
| Nick Laning | Iowa Housing Partnership | Supporting | 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 |
| Clara Wulfsen | Iowa State Bar Association | Opposing | GA91 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA91 |
| Jennifer Dorman | Iowa State Bar Association | Opposing | GA91 |
| Jim Carney | Iowa State Bar Association | Opposing | GA91 |
| Jacob Schrader | The Iowa Academy of Trust and Estate Counsel | Opposing | GA91 |
| Logan Murray | The Iowa Academy of Trust and Estate Counsel | Opposing | GA91 |
| Sydney Gangestad | The Iowa Academy of Trust and Estate Counsel | Opposing | GA91 |
| John Strathman | VALOR Iowa | Supporting | GA91 |