| Terry Harrmann | Alliant Energy Corporation | Supporting | GA86 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA86 |
| John Pederson | CN | Undecided | GA86 |
| Laura Book | CN | Undecided | GA86 |
| Matt Eide | CN | Undecided | GA86 |
| John Pederson | Central Iowa Power Cooperative (CIPCO) | Supporting | GA86 |
| Laura Book | Central Iowa Power Cooperative (CIPCO) | Supporting | GA86 |
| Matt Eide | Central Iowa Power Cooperative (CIPCO) | Supporting | GA86 |
| Michael Sadler | CenturyLink | Undecided | GA86 |
| Beth Conley | Clean Line Energy | Undecided | GA86 |
| Paula Dierenfeld | Clean Line Energy | Undecided | 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 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Supporting | GA86 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Supporting | GA86 |
| Julie Smith | Iowa Association of Municipal Utilities | Supporting | GA86 |
| Troy DeJoode | Iowa Association of Municipal Utilities | Supporting | GA86 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA86 |
| Kevin Condon | Iowa Communications Alliance | Undecided | GA86 |
| Paula Dierenfeld | Iowa Communications Alliance | Undecided | GA86 |
| Robert Mulqueen | Iowa Environmental Council | Undecided | GA86 |
| Kayla Lyon | Iowa Institute for Cooperatives | Supporting | GA86 |
| Emily Piper | Iowa Rural Water Association | Supporting | GA86 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Supporting | GA86 |
| Joan Conrad | Iowa Utilities Board | Undecided | GA86 |
| Kerri Johannsen | Iowa Utilities Board | Undecided | GA86 |
| Libby Jacobs | Iowa Utilities Board | Undecided | GA86 |
| Nick Wagner | Iowa Utilities Board | Undecided | GA86 |
| Sheila Tipton | Iowa Utilities Board | Undecided | GA86 |
| Daniel Evans | Iowa Utility Association | Supporting | GA86 |
| Mark Douglas | Iowa Utility Association | Supporting | GA86 |
| Jim Obradovich | Iowa Wind Energy Association | Supporting | GA86 |
| John Davis | MidAmerican Energy Company | Supporting | GA86 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA86 |
| Brian Johnson | NextEra Energy | Undecided | GA86 |
| Craig Walter | NextEra Energy | Undecided | GA86 |
| Mark Schuling | Office of Consumer Advocate | Undecided | GA86 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA86 |