| Amy Campbell | AARP Iowa | Supporting | GA90 |
| Craig Patterson | AARP Iowa | Supporting | GA90 |
| Paige Yontz | AARP Iowa | Supporting | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Angela Caulk | Greater Iowa Apartment Association | Undecided | GA90 |
| Logan Murray | Greater Iowa Apartment Association | Undecided | GA90 |
| Noah Tabor | Greater Iowa Apartment Association | Undecided | GA90 |
| Amy Campbell | Iowa Association of Area Agencies on Aging | Supporting | GA90 |
| Craig Patterson | Iowa Association of Area Agencies on Aging | Supporting | GA90 |
| Greta Haas | Iowa Association of Realtors | Supporting | GA90 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA90 |
| Doug Struyk | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA90 |
| Jennifer Dorman | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA90 |
| Jim Carney | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA90 |
| Dave Duncan | Iowa Communications Alliance | Undecided | GA90 |
| Mike St. Clair | Iowa Communications Alliance | Undecided | GA90 |
| Gracie Brandsgard | Iowa Credit Union League | Undecided | GA90 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA90 |
| Mike St. Clair | Iowa Land Title Association | Supporting | GA90 |
| David Adelman | Iowa Real Estate Developers Association | Undecided | GA90 |
| Frank Chiodo | Iowa Real Estate Developers Association | Undecided | GA90 |
| Lillie Brady | Iowa Real Estate Developers Association | Undecided | GA90 |
| Matt Hinch | Iowa Real Estate Developers Association | Undecided | GA90 |
| Sara Allen | Iowa Real Estate Developers Association | Undecided | GA90 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA90 |
| Jim Carney | Iowa State Bar Association | Undecided | GA90 |