| Dane Schumann | American Legion of Iowa | Undecided | GA88 |
| Maddie Wilcox | American Legion of Iowa | Undecided | GA88 |
| Threase Harms | American Legion of Iowa | Undecided | GA88 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA88 |
| Mark Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| David McDonald | Cedar Rapids Kennel Association | Supporting | GA88 |
| Jane Hudson | Disability Rights Iowa | Opposing | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA88 |
| Dane Schumann | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Undecided | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA88 |
| Dane Schumann | EveryStep | Undecided | GA88 |
| Maddie Wilcox | EveryStep | Undecided | GA88 |
| Threase Harms | EveryStep | Undecided | GA88 |
| Michael Triplett | Greater Iowa Apartment Association | Supporting | GA88 |
| Jay Iverson | Home Builders Association of Iowa | Supporting | GA88 |
| Teresa Bomhoff | IA Mental Health Planning Council | Supporting | GA88 |
| David Palmer | Iowa Association of Community College Trustees | Undecided | GA88 |
| Emily Shields | Iowa Association of Community College Trustees | Undecided | GA88 |
| James Kersten | Iowa Association of Community College Trustees | Undecided | GA88 |
| Laurie Wolf | Iowa Association of Community College Trustees | Undecided | GA88 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA88 |
| James Kersten | Iowa Central Community College | Undecided | GA88 |
| Carolann Jensen | Iowa Finance Authority | Undecided | GA88 |
| Brad Epperly | Iowa Grocery Industry Association | Supporting | GA88 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA88 |
| Dustin Miller | Iowa Grocery Industry Association | Supporting | GA88 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA88 |
| Katie Graham | Iowa Grocery Industry Association | Supporting | GA88 |
| Katie Graham | Iowa Grocery Industry Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Supporting | GA88 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA88 |
| Andrew Lietzow | Iowa Landlord Association | Supporting | GA88 |
| Joe Kelly | Iowa Manufactured Housing Association | Supporting | GA88 |
| Andrew Lietzow | Iowa Real Estate Investors Association | Supporting | GA88 |
| Eric Goranson | Iowa Restaurant Association | Supporting | GA88 |
| Karla Fultz McHenry | Iowa Restaurant Association | Supporting | GA88 |
| Michael Triplett | Iowa Restaurant Association | Supporting | GA88 |
| Jim Henter | Iowa Retail Federation | Supporting | GA88 |
| Jim Henter | Iowa Retail Federation | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA88 |
| William Peterson | Iowa State Association of Counties | Supporting | GA88 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Supporting | GA88 |
| Jim Carney | Iowa State Bar Association | Supporting | GA88 |
| Doug Struyk | Iowa Veterinary Medical Association | Supporting | GA88 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Supporting | GA88 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jim Carney | Iowa Veterinary Medical Association | Supporting | GA88 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jim Obradovich | Landlords of Iowa | Supporting | GA88 |
| Robert Mulqueen | Landlords of Iowa | Supporting | GA88 |
| R. Bruce Beeston | Veterans National Recovery Center | Supporting | GA88 |
| R. Bruce Beeston | Vietnam Veterans of America, Inc., State Council | Supporting | GA88 |