| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Jefferson Fink | Iowa Association of Building Officials | Undecided | GA91 |
| Jim Obradovich | Iowa Association of Building Officials | Undecided | GA91 |
| Victoria Sinclair | Iowa Association of Building Officials | Undecided | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | 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 |
| Jefferson Fink | Iowa Environmental Health Association | Supporting | GA91 |
| Jim Obradovich | Iowa Environmental Health Association | Supporting | GA91 |
| Victoria Sinclair | Iowa Environmental Health Association | Supporting | GA91 |
| Kate Walton | Iowa Public Health Association | Supporting | GA91 |
| Madeleine Bradley | Iowa Public Health Association | Supporting | GA91 |
| Matt Eide | Iowa Public Health Association | Supporting | GA91 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA91 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA91 |