| MARK MAXWELL | ABATE of Iowa | Supporting | GA85 |
| Dane Schumann | Brain Injury Alliance of Iowa | Opposing | GA85 |
| Kent Hartwig | Brain Injury Alliance of Iowa | Opposing | GA85 |
| Threase Harms | Brain Injury Alliance of Iowa | Opposing | GA85 |
| Neila Seaman | Iowa Chapter of Sierra Club | Opposing | GA85 |
| Lyle Brehm | Iowa County Engineers Association | Opposing | GA85 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA85 |
| Jessica Hyland | Iowa Insurance Institute | Undecided | GA85 |
| Katherine Carlucci | Iowa Insurance Institute | Undecided | GA85 |
| Thomas Stanberry | Iowa Insurance Institute | Undecided | GA85 |
| Dustin Miller | Iowa League of Cities | Undecided | GA85 |
| Jessica Hyland | Iowa League of Cities | Undecided | GA85 |
| Julie Smith | Iowa League of Cities | Undecided | GA85 |
| MARK MAXWELL | Iowa Motorcycle Dealers Association | Supporting | GA85 |
| Laverne Schroeder | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA85 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA85 |
| Jeneane Moody | Iowa Public Health Association | Opposing | GA85 |
| Hanna DeGroot | Iowa State Association of Counties | Undecided | GA85 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA85 |
| Linda Hinton | Iowa State Association of Counties | Undecided | GA85 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA85 |
| William Peterson | Iowa State Association of Counties | Undecided | GA85 |
| Mike Heller | Iowa State Snowmobile Association | Undecided | GA85 |
| Paula Feltner | Iowa State Snowmobile Association | Undecided | GA85 |
| MIke Delaney | Izaak Walton League - Iowa Division | Opposing | GA85 |
| MIke Delaney | Raccoon River Watershed Association | Opposing | GA85 |