| Mike Heller | Coalition for Family and Children's Services in Iowa | Undecided | GA87 |
| Paula Feltner | Coalition for Family and Children's Services in Iowa | Undecided | GA87 |
| Caitlyn Dixson | Families United Action Network (FUAN) | Supporting | GA87 |
| Jaime Izaguirre | Families United Action Network (FUAN) | Supporting | GA87 |
| John George | Families United Action Network (FUAN) | Supporting | GA87 |
| Matthew Hickok | Families United Action Network (FUAN) | Supporting | GA87 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA87 |
| Shea McCuen | Families United Action Network (FUAN) | Supporting | GA87 |
| Tom McDermott | Families United Action Network (FUAN) | Supporting | GA87 |
| ToyA Johnson | Families United Action Network (FUAN) | Supporting | GA87 |
| Travis Grassel | Families United Action Network (FUAN) | Supporting | GA87 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA87 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Undecided | GA87 |
| ToyA Johnson | Iowa Citizens For Justice | Supporting | GA87 |
| Laura Hessburg | Iowa Coalition Against Domestic Violence | Opposing | GA87 |
| Doug Struyk | Iowa State Bar Association | Opposing | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Opposing | GA87 |
| Jim Carney | Iowa State Bar Association | Opposing | GA87 |
| Bryan Iehl | IowaFathers | Supporting | GA87 |
| Jeremy Zaruba | IowaFathers | Supporting | GA87 |
| Martin Connell | IowaFathers | Supporting | GA87 |
| Ryan Knapp | Paternal Guardians of Iowa | Supporting | GA87 |
| Greg Conard | Personal Interest-Greg Conard | Supporting | GA87 |
| Martin Connell | Personal Interest-Martin Connell | Supporting | GA87 |
| Matthew Hickok | Personal Interest-Matthew Hickok | Supporting | GA87 |
| Nathan Sturges | Personal Interest-Nathan Sturges | Supporting | GA87 |
| Reese Petersen | Personal Interest-Reese Petersen | Supporting | GA87 |
| Shea McCuen | Personal Interest-Shea McCuen | Supporting | GA87 |
| Rachelle Petersen | Rachelle L. Petersen | Supporting | GA87 |
| Ricky Petersen | Rick R. Petersen | Supporting | GA87 |
| Chuck Hurley | The Family Leader | Supporting | GA87 |
| Danny Carroll | The Family Leader | Supporting | GA87 |
| Chuck Hurley | The Family Leader Foundation | Supporting | GA87 |
| Danny Carroll | The Family Leader Foundation | Supporting | GA87 |