| Joe Gorton | Brady United Against Gun Violence | Supporting | GA88 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Supporting | GA88 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Supporting | GA88 |
| Brian Carter | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Carolyn Uhlenhake-Walker | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Gary Nims | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Rita Carter | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Robert Mulqueen | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Roberta Paige | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Sheila Corsbie | Iowa Conference of United Methodist Church | Supporting | GA88 |
| William Steward | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Derek Drayer | Iowa Firearms Coalition, Inc. | Opposing | GA88 |
| Richard Rogers | Iowa Firearms Coalition, Inc. | Opposing | GA88 |
| Aaron Dorr | Iowa Gun Owners | Opposing | GA88 |
| Robert Ussery | Iowa Minuteman Civil Defense Corps | Opposing | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Mike Heller | Iowa State Police Association | Supporting | GA88 |
| Mike Heller | Iowa State Police Association | Undecided | GA88 |
| Paula Feltner | Iowa State Police Association | Supporting | GA88 |
| Paula Feltner | Iowa State Police Association | Undecided | GA88 |
| Jeremy Brigham | Iowans for Gun Safety | Supporting | GA88 |
| Jozef Figa | Iowans for Gun Safety | Supporting | GA88 |
| Scott Peterson | Iowans for Gun Safety | Supporting | GA88 |
| Amy Campbell | League of Women Voters of Iowa | Supporting | GA88 |
| Craig Patterson | League of Women Voters of Iowa | Supporting | GA88 |