| Terry Harrmann | Alliant Energy Corporation | Supporting | GA86 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA86 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA86 |
| Scott Sundstrom | BNSF Railway Co. | Undecided | GA86 |
| Beth Conley | Clean Line Energy | Undecided | GA86 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA86 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Withdrawn | GA86 |
| Nicholas Dreeszen | Families United Action Network (FUAN) | Supporting | GA86 |
| Doug Struyk | Hawkeye Land Co. | Opposing | GA86 |
| George Appleby | Hawkeye Land Co. | Opposing | GA86 |
| Jennifer Tyler | Hawkeye Land Co. | Opposing | GA86 |
| Jim Carney | Hawkeye Land Co. | Opposing | GA86 |
| Mark Joyce | ITC Midwest | Supporting | GA86 |
| Todd Schulz | ITC Midwest | Supporting | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Brad Epperly | Iowa Communications Alliance | Undecided | GA86 |
| Paula Dierenfeld | Iowa Communications Alliance | Undecided | GA86 |
| Scott Sundstrom | Iowa Communications Alliance | Undecided | GA86 |
| Emily Piper | Iowa Rural Water Association | Supporting | GA86 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Supporting | GA86 |
| Geri Huser | Iowa Utilities Board | Undecided | GA86 |
| Jim Obradovich | Iowa Wind Energy Association | Supporting | GA86 |
| John Davis | MidAmerican Energy Company | Supporting | GA86 |