| Emily Piper | American Association of Marriage and Family Therapy | Undecided | GA90 |
| Dane Schumann | American College of Obstetricians & Gynecologists | Undecided | GA90 |
| Chelsea Hoye | American Massage Therapy Association (AMTA) | Opposing | GA90 |
| Nick Laning | American Massage Therapy Association (AMTA) | Opposing | GA90 |
| Threase Harms | American Massage Therapy Association (AMTA) | Opposing | GA90 |
| Doug Struyk | American Physical Therapy Association of Iowa | Supporting | GA90 |
| Jennifer Dorman | American Physical Therapy Association of Iowa | Supporting | GA90 |
| Jim Carney | American Physical Therapy Association of Iowa | Supporting | GA90 |
| Megan Carlson | American Physical Therapy Association of Iowa | Supporting | GA90 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Undecided | GA90 |
| Mike Heller | Father Flanagans Boys Home | Undecided | GA90 |
| Nick Laning | IBEW Iowa State Conference | Opposing | GA90 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA90 |
| Threase Harms | IBEW Iowa State Conference | Opposing | GA90 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA90 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA90 |
| Kellie Paschke | Iowa Association of Behavior Analysis | Undecided | GA90 |
| Kelly Meyers | Iowa Association of Behavior Analysis | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA90 |
| Angela Caulk | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Christian Frankl | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Logan Murray | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| Noah Tabor | Iowa Chapter, American Institute of Architects | Undecided | GA90 |
| David Adelman | Iowa Dental Association | Undecided | GA90 |
| Frank Chiodo | Iowa Dental Association | Undecided | GA90 |
| Joshua Carpenter | Iowa Dental Association | Undecided | GA90 |
| Sara Allen | Iowa Dental Association | Undecided | GA90 |
| Sara Throener | Iowa Department of Inspections, Appeals, and Licensing | Undecided | GA90 |
| Emily Piper | Iowa Mental Health Counselors Association | Undecided | GA90 |
| Chelsea Hoye | Iowa Occupational Therapy Association | Undecided | GA90 |
| Nick Laning | Iowa Occupational Therapy Association | Undecided | GA90 |
| Threase Harms | Iowa Occupational Therapy Association | Undecided | GA90 |
| Gary Ellis | Iowa Optometric Association | Undecided | GA90 |
| John Cacciatore | Iowa Prosthetics, Orthotics, Pedorthotics Association | Supporting | GA90 |
| Justin Hupfer | Iowa Prosthetics, Orthotics, Pedorthotics Association | Supporting | GA90 |
| Emily Piper | Iowa Psychiatric Physicians Society | Undecided | GA90 |
| Nick Laning | Iowa Sleep Society | Undecided | GA90 |
| Threase Harms | Iowa Sleep Society | Undecided | GA90 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA90 |
| Morgan Miller | Iowa State Education Association | Undecided | GA90 |
| Christopher Rants | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA90 |
| Justin Hupfer | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA90 |
| Christopher Rants | NECA - Iowa (NEC) | Undecided | GA90 |
| Justin Hupfer | NECA - Iowa (NEC) | Undecided | GA90 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Undecided | GA90 |
| Sarah High | National Association of Social Workers, Iowa Chapter | Undecided | GA90 |