| Brian Johnson | Alliance Pipeline, Inc. | Undecided | GA87 |
| Craig Walter | Alliance Pipeline, Inc. | Undecided | GA87 |
| Jeffrey Boeyink | Alliant Energy Corporation | Supporting | GA87 |
| Jeffrey Boeyink | Alliant Energy Corporation | Opposing | GA87 |
| Julie Vande Hoef | Alliant Energy Corporation | Supporting | GA87 |
| Julie Vande Hoef | Alliant Energy Corporation | Opposing | GA87 |
| Julie Vande Hoef | Alliant Energy Corporation | Undecided | GA87 |
| Marc Beltrame | Allied Insurance | Supporting | GA87 |
| RG Schwarm | Allied Insurance | Supporting | GA87 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA87 |
| Brad Epperly | BNSF Railway Co. | Opposing | GA87 |
| Brad Epperly | BNSF Railway Co. | Supporting | GA87 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA87 |
| Dustin Miller | BNSF Railway Co. | Opposing | GA87 |
| Dustin Miller | BNSF Railway Co. | Supporting | GA87 |
| Paige Thorson | BNSF Railway Co. | Undecided | GA87 |
| Paige Thorson | BNSF Railway Co. | Opposing | GA87 |
| Paige Thorson | BNSF Railway Co. | Supporting | GA87 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA87 |
| Paula Dierenfeld | BNSF Railway Co. | Opposing | GA87 |
| Paula Dierenfeld | BNSF Railway Co. | Supporting | GA87 |
| John Pederson | CN Rail | Undecided | GA87 |
| John Pederson | CN Rail | Opposing | GA87 |
| John Pederson | CN Rail | Supporting | GA87 |
| Kate Walton | CN Rail | Undecided | GA87 |
| Kate Walton | CN Rail | Opposing | GA87 |
| Matt Eide | CN Rail | Undecided | GA87 |
| Matt Eide | CN Rail | Opposing | GA87 |
| Matt Eide | CN Rail | Supporting | GA87 |
| MIke Delaney | Citizens For A Healthy Iowa | Undecided | GA87 |
| Jim Obradovich | Coalition for Iowa Woodlands and Trees | Undecided | GA87 |
| Eric Goranson | Greater Iowa Apartment Association | Supporting | GA87 |
| Eric Goranson | Greater Iowa Apartment Association | Undecided | GA87 |
| Karla Fultz McHenry | Greater Iowa Apartment Association | Supporting | GA87 |
| Karla Fultz McHenry | Greater Iowa Apartment Association | Undecided | GA87 |
| Michael Triplett | Greater Iowa Apartment Association | Supporting | GA87 |
| Michael Triplett | Greater Iowa Apartment Association | Undecided | GA87 |
| R. Bruce Beeston | HOA Reform Coaltion | Supporting | GA87 |
| Angela Davis | Iowa Association for Justice | Undecided | GA87 |
| Bill Wimmer | Iowa Association for Justice | Undecided | GA87 |
| Brad Lint | Iowa Association for Justice | Undecided | GA87 |
| Lisa Davis-Cook | Iowa Association for Justice | 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 |
| Paige Thorson | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Brice Oakley | Iowa Bowhunters Association | Undecided | GA87 |
| Don Avenson | Iowa Bowhunters Association | Undecided | GA87 |
| Tom Cope | Iowa Bowhunters Association | Undecided | GA87 |
| Mike Heller | Iowa Conservation Alliance | Undecided | GA87 |
| Paula Feltner | Iowa Conservation Alliance | Undecided | 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 |
| Andrew Lietzow | Iowa Landlord Association | Supporting | GA87 |
| Joe Kelly | Iowa Manufactured Housing Association | Supporting | 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 Public Airports Association | Undecided | GA87 |
| Jim Obradovich | Iowa Public Airports Association | Opposing | GA87 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Undecided | GA87 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Opposing | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Shannon Henson | Iowa State Bar Association | Undecided | GA87 |
| MIke Delaney | Izaak Walton League - Iowa Division | Undecided | GA87 |
| Marty Ryan | Justice Reform Consortium | Undecided | GA87 |
| Stephanie Fawkes-Lee | Justice Reform Consortium | Undecided | GA87 |
| Joe Kelly | Landlords of Iowa | Supporting | 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 |
| John Davis | MidAmerican Energy Company | Undecided | GA87 |
| Marc Beltrame | Nationwide Agribusiness | Supporting | GA87 |
| RG Schwarm | Nationwide Agribusiness | Supporting | GA87 |
| Marc Beltrame | Nationwide Mutual Ins. Co. | Supporting | GA87 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Supporting | GA87 |
| Brian Johnson | NextEra Energy | Undecided | GA87 |
| Craig Walter | NextEra Energy | Undecided | GA87 |
| MIke Delaney | Raccoon River Watershed Association | Undecided | GA87 |
| Eric Goranson | Union Pacific Railroad | Supporting | GA87 |
| Eric Goranson | Union Pacific Railroad | Opposing | GA87 |
| Karla Fultz McHenry | Union Pacific Railroad | Supporting | GA87 |
| Karla Fultz McHenry | Union Pacific Railroad | Opposing | GA87 |
| Michael Triplett | Union Pacific Railroad | Supporting | GA87 |
| Michael Triplett | Union Pacific Railroad | Opposing | GA87 |