| Julie Vande Hoef | Alliant Energy Corporation | Undecided | GA87 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA87 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA87 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA87 |
| Gary Grant | Cedar Rapids Aiport | Undecided | GA87 |
| Gary Grant | Cedar Rapids Aiport | Withdrawn | GA87 |
| Gary Grant | Cedar Rapids Aiport | Opposing | GA87 |
| Larry Murphy | Cedar Rapids Aiport | Undecided | GA87 |
| Larry Murphy | Cedar Rapids Aiport | Withdrawn | GA87 |
| Larry Murphy | Cedar Rapids Aiport | Opposing | GA87 |
| Meghan Malloy | Cedar Rapids Aiport | Undecided | GA87 |
| Meghan Malloy | Cedar Rapids Aiport | Withdrawn | GA87 |
| Meghan Malloy | Cedar Rapids Aiport | Opposing | GA87 |
| Dane Schumann | Grow Clinton County | Undecided | GA87 |
| Emily Hockins | Grow Clinton County | Undecided | GA87 |
| Threase Harms | Grow Clinton County | Undecided | GA87 |
| Dane Schumann | IBEW Iowa State Conference | Undecided | GA87 |
| Emily Hockins | IBEW Iowa State Conference | Undecided | GA87 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Eric Goranson | Iowa Bowhunters Association | Undecided | GA87 |
| Michael Triplett | Iowa Bowhunters Association | Undecided | GA87 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA87 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA87 |
| Mike Heller | Iowa Conservation Alliance | Opposing | GA87 |
| Paula Feltner | Iowa Conservation Alliance | Opposing | GA87 |
| Jim Obradovich | Iowa Coon Hunters Association | Undecided | GA87 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA87 |
| Jake Swanson | Iowa Dept. of Agriculture | Undecided | GA87 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | GA87 |
| Susan Fenton | Iowa Dept. of Transportation | Undecided | GA87 |
| Jim Obradovich | Iowa Public Airports Association | Undecided | GA87 |
| Jim Obradovich | Iowa Public Airports Association | Opposing | GA87 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Undecided | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Jim Obradovich | Iowa Trappers Association | Undecided | GA87 |
| Eric Goranson | Union Pacific Railroad | Undecided | GA87 |
| Karla Fultz McHenry | Union Pacific Railroad | Undecided | GA87 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA87 |