| Eric Goranson | Iowa Bowhunters Association | Opposing | GA91 |
| Jefferson Fink | Iowa Conservation Alliance | Opposing | GA91 |
| Jim Obradovich | Iowa Conservation Alliance | Opposing | GA91 |
| Victoria Sinclair | Iowa Conservation Alliance | Opposing | GA91 |
| Emily Callison | Iowa Corn Growers Association | Supporting | GA91 |
| Jeff Smith | Iowa Corn Growers Association | Supporting | GA91 |
| Kevin Studer | Iowa Corn Growers Association | Supporting | GA91 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association | Supporting | GA91 |
| Matt Fitzgerald | Iowa Corn Growers Association | Supporting | GA91 |
| Census Lo-liyong | Iowa County Recorders Association | Undecided | GA91 |
| Megan Clyman | Iowa County Recorders Association | Undecided | GA91 |
| Stacie Herridge | Iowa County Recorders Association | Undecided | GA91 |
| Todd Coffelt | Iowa Dept. of Natural Resources | Undecided | GA91 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA91 |
| Brad Epperly | Iowa Landowner Freedom Coalition | Supporting | GA91 |
| Casey Nickel | Iowa Landowner Freedom Coalition | Supporting | GA91 |
| Dustin Miller | Iowa Landowner Freedom Coalition | Supporting | GA91 |
| Phil Jeneary | Iowa Sportsmans Club | Opposing | GA91 |
| Dane Schumann | Izaak Walton League - Iowa Division | Opposing | GA91 |
| Christopher Rants | State Police Officers Council | Undecided | GA91 |
| John Cacciatore | State Police Officers Council | Undecided | GA91 |
| Justin Hupfer | State Police Officers Council | Undecided | GA91 |