| Jake Oeth | American Legion of Iowa | Supporting | GA86 |
| Kent Hartwig | American Legion of Iowa | Supporting | GA86 |
| Threase Harms | American Legion of Iowa | Supporting | GA86 |
| MIke Delaney | Citizens For A Healthy Iowa | Opposing | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Mike Heller | Iowa Conservation Alliance | Opposing | GA86 |
| Paula Feltner | Iowa Conservation Alliance | Opposing | GA86 |
| Jim Obradovich | Iowa Elk Breeders Association | Undecided | GA86 |
| Don Petersen | Iowa Farm Bureau Federation | Undecided | GA86 |
| Marty Schwager | Iowa Farm Bureau Federation | Undecided | GA86 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Undecided | GA86 |
| David Adelman | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA86 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA86 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA86 |
| Paula Feltner | Iowa State Association of Assessors | Undecided | GA86 |
| Mike Heller | Iowa State Snowmobile Association | Undecided | GA86 |
| Paula Feltner | Iowa State Snowmobile Association | Undecided | GA86 |
| Mark Joyce | Iowa Whitetail Deer Association | Supporting | GA86 |
| MIke Delaney | Izaak Walton League - Iowa Division | Opposing | GA86 |
| MIke Delaney | Raccoon River Watershed Association | Opposing | GA86 |