| Jim Obradovich | Commercial Fishing and Aquaculture Association | Supporting | GA88 |
| Marc Beltrame | Ducks Unlimited, Inc. | Undecided | GA88 |
| Eric Goranson | Iowa Bowhunters Association | Opposing | GA88 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA88 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA88 |
| Mike Heller | Iowa Conservation Alliance | Opposing | GA88 |
| Mike Heller | Iowa Conservation Alliance | Undecided | GA88 |
| Paula Feltner | Iowa Conservation Alliance | Opposing | GA88 |
| Paula Feltner | Iowa Conservation Alliance | Undecided | GA88 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | GA88 |
| Richard Rogers | Iowa Firearms Coalition, Inc. | Supporting | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA88 |
| Jim Carney | Iowa State Bar Association | Undecided | GA88 |
| Mike Heller | Iowa State Police Association | Undecided | GA88 |
| Paula Feltner | Iowa State Police Association | Undecided | GA88 |
| Mark Joyce | Iowa Whitetail Deer Association | Undecided | GA88 |
| MIke Delaney | Izaak Walton League - Iowa Division | Opposing | GA88 |
| Christopher Rants | State Police Officers Council | Opposing | GA88 |
| John Cacciatore | State Police Officers Council | Opposing | GA88 |