| Robert Weiser | 3M Company | Undecided | GA87 |
| Michael Triplett | Alliance of Automobile Manufacturers | Undecided | GA87 |
| Robert Weiser | Annett Holdings | Undecided | GA87 |
| Bruce Rastetter | Board of Regents, State of Iowa | Supporting | GA87 |
| Katie Mulholland | Board of Regents, State of Iowa | Supporting | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Supporting | GA87 |
| Kristin Failor | Board of Regents, State of Iowa | Supporting | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Supporting | GA87 |
| Robert Donley | Board of Regents, State of Iowa | Supporting | GA87 |
| John Pederson | CN Rail | Undecided | GA87 |
| Matt Eide | CN Rail | Undecided | GA87 |
| Robert Weiser | CRST International | Undecided | GA87 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA87 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paige Thorson | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA87 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA87 |
| Angela Davis | Iowa Lumber Association | Undecided | GA87 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA87 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA87 |
| Gary Grant | Urban County Coalition | Undecided | GA87 |
| Larry Murphy | Urban County Coalition | Undecided | GA87 |
| Meghan Malloy | Urban County Coalition | Undecided | GA87 |