| Terry Harrmann | Alliant Energy Corporation | Undecided | GA85 |
| Brad Epperly | Clean Line Energy | Undecided | GA85 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA85 |
| Scott Sundstrom | Clean Line Energy | Undecided | GA85 |
| Josh Mandelbaum | Environmental Law and Policy Center | Supporting | GA85 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA85 |
| Jerry Fitzgerald | ITC Midwest | Undecided | GA85 |
| Maggie Smith-Fitzgerald | ITC Midwest | Undecided | GA85 |
| Mark Joyce | ITC Midwest | Undecided | GA85 |
| Todd Schulz | ITC Midwest | Undecided | GA85 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Jim Obradovich | Iowa Environmental Council | Supporting | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Supporting | GA85 |
| Don Petersen | Iowa Farm Bureau Federation | Supporting | GA85 |
| Marty Schwager | Iowa Farm Bureau Federation | Supporting | GA85 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA85 |
| Susan Guy | Iowa Interfaith Power & Light | Supporting | GA85 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Joan Conrad | Iowa Utilities Board | Undecided | GA85 |
| Kerri Johannsen | Iowa Utilities Board | Undecided | GA85 |
| Mark Douglas | Iowa Utility Association | Undecided | GA85 |
| Jim Obradovich | Iowa Wind Energy Association | Supporting | GA85 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA85 |
| Scott Hedderich | Renewable Energy Group (REG) | Undecided | GA85 |
| Daniel Weiser | Trans Iowa | Undecided | GA85 |
| Robert Weiser | Trans Iowa | Undecided | GA85 |
| Mike Heller | Waste Management, Inc. | Undecided | GA85 |
| Mike Heller | Waste Management, Inc. | Supporting | GA85 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA85 |
| Paula Feltner | Waste Management, Inc. | Supporting | GA85 |