| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA85 |
| Jeneane Beck | Board of Regents, State of Iowa | Undecided | GA85 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA85 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA85 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA85 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA85 |
| Jessica Bloomberg | IA. State Dairy Assn. | Opposing | GA85 |
| Justine Stevenson | Iowa Cattlemen's Association | Opposing | GA85 |
| Kellie Paschke | Iowa Cattlemen's Association | Opposing | GA85 |
| Lindsay Phillips | Iowa Cattlemen's Association | Opposing | GA85 |
| Troy Skinner | Iowa Cattlemen's Association | Opposing | GA85 |
| Mark Truesdell | Iowa Dairy Foods Association | Opposing | GA85 |
| Eric Bradley | Iowa Environmental Health Association | Opposing | GA85 |
| Don Petersen | Iowa Farm Bureau Federation | Opposing | GA85 |
| Marty Schwager | Iowa Farm Bureau Federation | Opposing | GA85 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Opposing | GA85 |
| Courtney Willits | Iowa Farmers Union | Supporting | GA85 |
| Kent Hartwig | Iowa Farmers Union | Supporting | GA85 |
| Threase Harms | Iowa Farmers Union | Supporting | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Undecided | GA85 |
| Ashley Engelbrecht | Iowa Medical Society | Opposing | GA85 |
| Sandra Conlin | Iowa Medical Society | Opposing | GA85 |
| Jeneane Moody | Iowa Public Health Association | Opposing | GA85 |
| Hanna DeGroot | Iowa State Association of Counties | Opposing | GA85 |
| Jamie Cashman | Iowa State Association of Counties | Opposing | GA85 |
| Kristi Harshbarger | Iowa State Association of Counties | Opposing | GA85 |
| Lucas Beenken | Iowa State Association of Counties | Opposing | GA85 |
| William Peterson | Iowa State Association of Counties | Opposing | GA85 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA85 |
| George Appleby | Iowa Veterinary Medical Association | Undecided | GA85 |
| Jennifer Tyler | Iowa Veterinary Medical Association | Undecided | GA85 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA85 |
| Courtney Willits | Visiting Nurse Services of Iowa | Opposing | GA85 |
| Kent Hartwig | Visiting Nurse Services of Iowa | Opposing | GA85 |
| Threase Harms | Visiting Nurse Services of Iowa | Opposing | GA85 |