| Amy Campbell | AARP Iowa | Undecided | GA87 |
| Brad Anderson | AARP Iowa | Undecided | GA87 |
| Craig Patterson | AARP Iowa | Undecided | GA87 |
| Kent Sovern | AARP Iowa | Undecided | GA87 |
| Julie Vande Hoef | Alliant Energy Corporation | Undecided | GA87 |
| Josh Mandelbaum | Environmental Law and Policy Center | Undecided | GA87 |
| Steve Falck | Environmental Law and Policy Center | 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 |
| Julie Smith | Iowa Association of Municipal Utilities | Supporting | GA87 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Supporting | GA87 |
| Bill Peard | Iowa Cable and Telecommunications Association | Undecided | GA87 |
| Brad Epperly | Iowa Communications Alliance | Undecided | GA87 |
| Caitlin Jarzen | Iowa Communications Alliance | Undecided | GA87 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA87 |
| Dustin Miller | Iowa Communications Alliance | Undecided | GA87 |
| Paige Thorson | Iowa Communications Alliance | Undecided | GA87 |
| Paula Dierenfeld | Iowa Communications Alliance | Undecided | GA87 |
| Lana Shope | Iowa Community Action Association | Supporting | GA87 |
| Lana Shope | Iowa Head Start Association | Supporting | GA87 |
| Susan Guy | Iowa Interfaith Power & Light | Undecided | GA87 |
| Alan Kemp | Iowa League of Cities | Undecided | GA87 |
| Lindsey McCune | Iowa League of Cities | Undecided | GA87 |
| Robert Palmer | Iowa League of Cities | Undecided | GA87 |
| Joe Kelly | Iowa Manufactured Housing Association | Undecided | 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 |
| Geri Huser | Iowa Utilities Board | Undecided | GA87 |
| Libby Jacobs | Iowa Utilities Board | Undecided | GA87 |
| Louis Vander Streek | Iowa Utilities Board | Undecided | GA87 |
| Nick Wagner | Iowa Utilities Board | Undecided | GA87 |
| Joe Kelly | Landlords of Iowa | Undecided | GA87 |
| Doug Struyk | Mediacom Communications Corporation | Undecided | GA87 |
| Jim Carney | Mediacom Communications Corporation | Undecided | GA87 |
| Shannon Henson | Mediacom Communications Corporation | Undecided | GA87 |
| Matt Eide | Missouri River Energy Services | Supporting | GA87 |
| Julie Smith | Nebraska Municipal Power Pool - NMPP Energy | Supporting | GA87 |