| Brad Epperly | BNSF Railway Co. | Opposing | GA91 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA91 |
| Casey Nickel | BNSF Railway Co. | Opposing | GA91 |
| Casey Nickel | BNSF Railway Co. | Undecided | GA91 |
| Dustin Miller | BNSF Railway Co. | Opposing | GA91 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA91 |
| Jefferson Fink | Boone and Scenic Valley Railroad | Undecided | GA91 |
| Jim Obradovich | Boone and Scenic Valley Railroad | Undecided | GA91 |
| Victoria Sinclair | Boone and Scenic Valley Railroad | Undecided | GA91 |
| Ross Grooters | Brotherhood of Locomotive Engineers and Trainmen | Undecided | GA91 |
| Ross Grooters | Brotherhood of Locomotive Engineers and Trainmen | Supporting | GA91 |
| Jefferson Fink | Burlington Junction Railway | Undecided | GA91 |
| Jim Obradovich | Burlington Junction Railway | Undecided | GA91 |
| Victoria Sinclair | Burlington Junction Railway | Undecided | GA91 |
| Clair Lewis | CN Rail | Opposing | GA91 |
| Kate Walton | CN Rail | Opposing | GA91 |
| Kate Walton | CN Rail | Undecided | GA91 |
| Madeleine Bradley | CN Rail | Undecided | GA91 |
| Matt Eide | CN Rail | Opposing | GA91 |
| Matt Eide | CN Rail | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Jefferson Fink | Davenport Industrial Railroad | Undecided | GA91 |
| Jim Obradovich | Davenport Industrial Railroad | Undecided | GA91 |
| Victoria Sinclair | Davenport Industrial Railroad | Undecided | GA91 |
| Susan Fenton | Iowa Dept. of Transportation | Undecided | GA91 |
| Jefferson Fink | Iowa Interstate Railroad | Undecided | GA91 |
| Jim Obradovich | Iowa Interstate Railroad | Undecided | GA91 |
| Victoria Sinclair | Iowa Interstate Railroad | Undecided | GA91 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA91 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA91 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA91 |
| Chris Smith | SMART-Transportation Division | Undecided | GA91 |
| Jake Hamlin | Soo Line Railroad Company d/b/a Canadian Pacific Kansas City (CPKC) | Undecided | GA91 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |