| Amy Campbell | AARP Iowa | Opposing | GA88 |
| Amy Campbell | AARP Iowa | Undecided | GA88 |
| Brad Anderson | AARP Iowa | Opposing | GA88 |
| Brad Anderson | AARP Iowa | Undecided | GA88 |
| Craig Patterson | AARP Iowa | Opposing | GA88 |
| Craig Patterson | AARP Iowa | Undecided | GA88 |
| Josh Mandelbaum | Environmental Law and Policy Center | Opposing | GA88 |
| Steve Falck | Environmental Law and Policy Center | Opposing | GA88 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Opposing | GA88 |
| Brad Epperly | Iowa Business Energy Coalition (IBEC) | Undecided | GA88 |
| Dustin Miller | Iowa Business Energy Coalition (IBEC) | Undecided | GA88 |
| Katie Graham | Iowa Business Energy Coalition (IBEC) | Undecided | GA88 |
| Paula Dierenfeld | Iowa Business Energy Coalition (IBEC) | Undecided | GA88 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA88 |
| Matt Ohloff | Iowa Citizens for Community Improvement Action Fund | Opposing | GA88 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA88 |
| Katie Hall | Iowa Communications Alliance | Undecided | GA88 |
| Mike St. Clair | Iowa Communications Alliance | Undecided | GA88 |
| Lana Shope | Iowa Community Action Association | Opposing | GA88 |
| Jennifer Terry | Iowa Environmental Council | Opposing | GA88 |
| Jordan Oster | Iowa Environmental Council | Opposing | GA88 |
| Kerri Johannsen | Iowa Environmental Council | Opposing | GA88 |
| Lana Shope | Iowa Head Start Association | Opposing | GA88 |
| Sydney Gangestad | Iowa Propane Gas Association | Undecided | GA88 |
| Tim Coonan | Iowa Propane Gas Association | Undecided | GA88 |
| Anna Hyatt | Iowa Utilities Board | Undecided | GA88 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA88 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA88 |
| Sydney Gangestad | Lumen | Undecided | GA88 |
| Tim Coonan | Lumen | Undecided | GA88 |
| Julie Smith | Nebraska Municipal Power Pool - NMPP Energy | Undecided | GA88 |
| Brian Johnson | NextEra Energy | Undecided | GA88 |
| Craig Walter | NextEra Energy | Undecided | GA88 |
| Jennifer Easler | Office of Consumer Advocate | Opposing | GA88 |
| Mark Schuling | Office of Consumer Advocate | Opposing | GA88 |
| John Hale | The Hale Group | Opposing | GA88 |
| Brian Johnson | U.S. Cellular | Undecided | GA88 |
| Craig Walter | U.S. Cellular | Undecided | GA88 |