| MARK MAXWELL | ABATE of Iowa | Opposing | GA88 |
| Brad Epperly | AIG-American International Companies | Undecided | GA88 |
| Dustin Miller | AIG-American International Companies | Undecided | GA88 |
| Katie Graham | AIG-American International Companies | Undecided | GA88 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Supporting | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Supporting | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Joe Bailey | Homeschool Iowa | Undecided | GA88 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA88 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Undecided | GA88 |
| Brad Lint | Iowa Association for Justice | Undecided | GA88 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | GA88 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA88 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA88 |
| Katie Graham | Iowa Automobile Dealers Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA88 |
| Cyndi Pederson | Iowa Firefighters Association (IFA) | Undecided | GA88 |
| John Pederson | Iowa Firefighters Association (IFA) | Undecided | GA88 |
| Amy Campbell | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Craig Patterson | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| David Adelman | State Farm Insurance | Undecided | GA88 |
| Frank Chiodo | State Farm Insurance | Undecided | GA88 |
| Matt Hinch | State Farm Insurance | Undecided | GA88 |
| Sara Allen | State Farm Insurance | Undecided | GA88 |