| David McDonald | Cedar Rapids Kennel Association | Undecided | GA90 |
| Steven Exline | Des Moines Kennel Club, Inc. | Undecided | GA90 |
| Dane Schumann | Dog Daycare Coalition | Undecided | GA90 |
| Preston Moore | Humane Society Veterinary Medical Association | Supporting | GA90 |
| Mike Heller | Iowa Academy of Trial Lawyers | Opposing | GA90 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA90 |
| Brad Lint | Iowa Association for Justice | Undecided | GA90 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA90 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA90 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA90 |
| Mary Braun | Iowa Board of Regents | Undecided | GA90 |
| Jefferson Fink | Iowa Conservation Alliance | Undecided | GA90 |
| Jim Obradovich | Iowa Conservation Alliance | Undecided | GA90 |
| Jefferson Fink | Iowa Coon Hunters Association | Undecided | GA90 |
| Jim Obradovich | Iowa Coon Hunters Association | Undecided | GA90 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Undecided | GA90 |
| Jill Altringer | Iowa Federation of Animal Owners | Undecided | GA90 |
| Jefferson Fink | Iowa Trappers Association | Undecided | GA90 |
| Jim Obradovich | Iowa Trappers Association | Undecided | GA90 |
| Doug Struyk | Iowa Veterinary Medical Association | Supporting | GA90 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Supporting | GA90 |
| Jim Carney | Iowa Veterinary Medical Association | Supporting | GA90 |
| Steven Exline | Samoyed Club of Iowa | Undecided | GA90 |
| Angela Caulk | The Humane Society of the United States | Supporting | GA90 |
| Logan Murray | The Humane Society of the United States | Supporting | GA90 |
| Noah Tabor | The Humane Society of the United States | Supporting | GA90 |
| Preston Moore | The Humane Society of the United States | Supporting | GA90 |