| Terry Harrmann | Alliant Energy Corporation | Supporting | GA85 |
| Terry Harrmann | Alliant Energy Corporation | Opposing | GA85 |
| Terry Harrmann | Alliant Energy Corporation | Undecided | GA85 |
| George Appleby | CEDIA (Custom Electronic Design & Installation Association) | Undecided | GA85 |
| Jennifer Tyler | CEDIA (Custom Electronic Design & Installation Association) | Undecided | GA85 |
| Jim Carney | CEDIA (Custom Electronic Design & Installation Association) | Undecided | GA85 |
| Josh Mandelbaum | Environmental Law and Policy Center | Undecided | GA85 |
| Steve Falck | Environmental Law and Policy Center | Undecided | GA85 |
| Angela Davis | Home Builders Association of Iowa | Undecided | GA85 |
| Bill Wimmer | Home Builders Association of Iowa | Undecided | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Amber Markham | Iowa Dept. of Public Safety | Undecided | GA85 |
| Jim Obradovich | Iowa Environmental Council | Undecided | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Undecided | GA85 |
| Brad Epperly | Iowa Geothermal Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Geothermal Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Geothermal Association | Undecided | GA85 |
| tom fey | Iowa State Building and Construction Trades Council | Supporting | GA85 |
| Jim Obradovich | Iowa Wind Energy Association | Undecided | GA85 |
| Brian Johnson | NECA - Iowa (NEC) | Supporting | GA85 |
| Jamie Cashman | NECA - Iowa (NEC) | Supporting | GA85 |