| Alyson DeMoss | ABATE of Iowa | Opposing | GA91 |
| Michael Triplett | Alliance For Automotive Innovation | Opposing | GA91 |
| Dustin Rush | Americans For Prosperity | Supporting | GA91 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA91 |
| Bruce Anderson | Iowa Automobile Dealers Association | Opposing | GA91 |
| Robert Andeweg | Iowa Automobile Dealers Association | Opposing | GA91 |
| Robert Palmer | Iowa Automobile Dealers Association | Opposing | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Census Lo-liyong | Iowa County Recorders Association | Undecided | GA91 |
| Megan Clyman | Iowa County Recorders Association | Undecided | GA91 |
| Susan Fenton | Iowa Dept. of Transportation | Undecided | GA91 |
| Cody Smith | Iowa Environmental Council | Supporting | GA91 |
| Colleen Fowle | Iowa Environmental Council | Supporting | GA91 |
| Kerri Johannsen | Iowa Environmental Council | Supporting | GA91 |
| Michael Schmidt | Iowa Environmental Council | Supporting | GA91 |
| Noah Hackbart | Iowa Environmental Council | Supporting | GA91 |
| Sarah Green | Iowa Environmental Council | Supporting | GA91 |
| Threase Harms | Iowa Environmental Council | Supporting | GA91 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Opposing | GA91 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Undecided | GA91 |
| Alyson DeMoss | Iowa Motorcycle Dealers Association | Opposing | GA91 |
| Dan Kleen | Iowa Off -Highway Vehicle Association | Opposing | GA91 |
| Jake Highfill | Rivian Automotive, LLC | Supporting | GA91 |
| Tony Phillips | Rivian Automotive, LLC | Supporting | GA91 |
| Andy Conlin | Tesla | Supporting | GA91 |
| Dennis Tibben | Tesla | Supporting | GA91 |