| Terry Harrmann | Alliant Energy Corporation | Undecided | GA86 |
| Drew Klein | Americans For Prosperity | Undecided | GA86 |
| John Pederson | Arconic (Formerly Alcoa) | Undecided | GA86 |
| Kelly Nuckolls | Arconic (Formerly Alcoa) | Undecided | GA86 |
| Matt Eide | Arconic (Formerly Alcoa) | Undecided | GA86 |
| Susan Walter | Black Hills Energy | Undecided | GA86 |
| John Pederson | CN | Undecided | GA86 |
| Kelly Nuckolls | CN | Undecided | GA86 |
| Matt Eide | CN | Undecided | GA86 |
| Casey Ficek | Clean Line Energy | Undecided | GA86 |
| Robert Weiser | Clean Line Energy | Undecided | GA86 |
| Jim Obradovich | Distributed Wind Energy Association of America | Undecided | GA86 |
| Bob Rafferty | Iowa American Water Co. | Undecided | GA86 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Brad Epperly | Iowa Business Energy Coalition (IBEC) | Undecided | GA86 |
| Paula Dierenfeld | Iowa Business Energy Coalition (IBEC) | Undecided | GA86 |
| Scott Sundstrom | Iowa Business Energy Coalition (IBEC) | Undecided | GA86 |
| Bill Peard | Iowa Cable and Telecommunications Association | Undecided | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA86 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA86 |
| Kevin Condon | Iowa Communications Alliance | Undecided | GA86 |
| Jim Obradovich | Iowa Environmental Council | Undecided | GA86 |
| Angela Davis | Iowa Farmland, LLC | Undecided | GA86 |
| Bill Wimmer | Iowa Farmland, LLC | Undecided | GA86 |
| Daniel Evans | Iowa Utility Association | Undecided | GA86 |
| Mark Douglas | Iowa Utility Association | Undecided | GA86 |
| Doug Struyk | Mediacom Communications Corporation | Undecided | GA86 |
| George Appleby | Mediacom Communications Corporation | Undecided | GA86 |
| Jennifer Tyler | Mediacom Communications Corporation | Undecided | GA86 |
| Jim Carney | Mediacom Communications Corporation | Undecided | GA86 |
| John Pederson | Missouri River Energy Services | Undecided | GA86 |
| Kelly Nuckolls | Missouri River Energy Services | Undecided | GA86 |
| Matt Eide | Missouri River Energy Services | Undecided | GA86 |
| John Pederson | POET, LLC | Undecided | GA86 |
| Kelly Nuckolls | POET, LLC | Undecided | GA86 |
| Matt Eide | POET, LLC | Undecided | GA86 |
| John Pederson | Verizon Corporation and Affiliated Companies | Undecided | GA86 |
| Kelly Nuckolls | Verizon Corporation and Affiliated Companies | Undecided | GA86 |
| Matt Eide | Verizon Corporation and Affiliated Companies | Undecided | GA86 |