| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA87 |
| Gary Grant | City of Cedar Rapids | Undecided | GA87 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA87 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA87 |
| Jim Obradovich | County Zoning Officials Organiztion | Undecided | GA87 |
| Pete McRoberts | County Zoning Officials Organiztion | Undecided | GA87 |
| Robert Mulqueen | County Zoning Officials Organiztion | Undecided | GA87 |
| R. Bruce Beeston | HOA Reform Coaltion | Undecided | GA87 |
| Jay Iverson | Home Builders Association of Iowa | Supporting | GA87 |
| David Adelman | Hubbell Realty Company | Supporting | GA87 |
| Frank Chiodo | Hubbell Realty Company | Supporting | GA87 |
| Matt Hinch | Hubbell Realty Company | Supporting | GA87 |
| Sara Allen | Hubbell Realty Company | Supporting | GA87 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA87 |
| Doug Struyk | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA87 |
| Jim Carney | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA87 |
| Shannon Henson | Iowa Commercial Real Estate Association (ICREA) | Undecided | GA87 |
| Alan Kemp | Iowa League of Cities | Undecided | GA87 |
| Lindsey McCune | Iowa League of Cities | Undecided | GA87 |
| Robert Palmer | Iowa League of Cities | Undecided | GA87 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA87 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA87 |
| Paula Feltner | Iowa State Association of Assessors | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Shannon Henson | Iowa State Bar Association | Undecided | GA87 |