| Mazie Stilwell | AFSCME Iowa Council 61 | Opposing | GA87 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA87 |
| Drew Klein | Americans For Prosperity | Undecided | GA87 |
| Drew Kamp | Ames Chamber of Commerce | Opposing | GA87 |
| Jeff Smith | Broadlawns Medical Center | Undecided | GA87 |
| Jerry Fitzgerald | Broadlawns Medical Center | Undecided | GA87 |
| Maggie Smith-Fitzgerald | Broadlawns Medical Center | Undecided | GA87 |
| Matt Fitzgerald | Broadlawns Medical Center | Undecided | GA87 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Opposing | GA87 |
| Gary Grant | City of Cedar Rapids | Opposing | GA87 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA87 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA87 |
| Doug Struyk | City of Des Moines | Opposing | GA87 |
| Jen Schulte | City of Des Moines | Opposing | GA87 |
| Jennifer Dorman | City of Des Moines | Opposing | GA87 |
| Jim Carney | City of Des Moines | Opposing | GA87 |
| Doug Struyk | City of Iowa City | Opposing | GA87 |
| Jennifer Dorman | City of Iowa City | Opposing | GA87 |
| Jim Carney | City of Iowa City | Opposing | GA87 |
| Doug Struyk | City of Waukee | Opposing | GA87 |
| Jennifer Dorman | City of Waukee | Opposing | GA87 |
| Jim Carney | City of Waukee | Opposing | GA87 |
| Julie Smith | City of West Des Moines | Opposing | GA87 |
| Tim Coonan | City of West Des Moines | Opposing | GA87 |
| Christopher Rants | Des Moines Area Regional Transit | Opposing | GA87 |
| John Cacciatore | Des Moines Area Regional Transit | Opposing | GA87 |
| Andrea Woodard | Greater Des Moines Partnership | Opposing | GA87 |
| Brad Epperly | Greater Des Moines Partnership | Opposing | GA87 |
| Dustin Miller | Greater Des Moines Partnership | Opposing | GA87 |
| Joe Murphy | Greater Des Moines Partnership | Opposing | GA87 |
| Katie Graham | Greater Des Moines Partnership | Opposing | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Opposing | GA87 |
| Dane Schumann | Grow Clinton County | Opposing | GA87 |
| Dane Schumann | Grow Clinton County | Undecided | GA87 |
| Emily Hockins | Grow Clinton County | Opposing | GA87 |
| Emily Hockins | Grow Clinton County | Undecided | GA87 |
| Threase Harms | Grow Clinton County | Opposing | GA87 |
| Threase Harms | Grow Clinton County | Undecided | GA87 |
| Martha Wick | Indian Hills Community College | Undecided | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Donna Orton | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jeff Smith | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jerry Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Matt Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Julie Smith | Iowa Association of Municipal Utilities | Opposing | GA87 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Opposing | GA87 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA87 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA87 |
| Brad Epperly | Iowa Chamber Alliance | Opposing | GA87 |
| Dustin Miller | Iowa Chamber Alliance | Opposing | GA87 |
| John Stineman | Iowa Chamber Alliance | Opposing | GA87 |
| Katie Graham | Iowa Chamber Alliance | Opposing | GA87 |
| Paula Dierenfeld | Iowa Chamber Alliance | Opposing | GA87 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA87 |
| Alan Kemp | Iowa League of Cities | Opposing | GA87 |
| Jake Oeth | Iowa League of Cities | Opposing | GA87 |
| Lindsey McCune | Iowa League of Cities | Opposing | GA87 |
| Marc Beltrame | Iowa League of Cities | Opposing | GA87 |
| Matt McKinney | Iowa League of Cities | Opposing | GA87 |
| Robert Palmer | Iowa League of Cities | Opposing | GA87 |
| Amy Campbell | Iowa Library Association (ILA) | Opposing | GA87 |
| Craig Patterson | Iowa Library Association (ILA) | Opposing | GA87 |
| Gary Grant | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA87 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Opposing | GA87 |
| Amy Campbell | Iowa Public Transit Association (IPT) | Opposing | GA87 |
| Craig Patterson | Iowa Public Transit Association (IPT) | Opposing | GA87 |
| Jim Henter | Iowa Retail Federation | 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 | Opposing | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Opposing | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Opposing | GA87 |
| William Peterson | Iowa State Association of Counties | Opposing | GA87 |
| Jamie Cashman | Iowa State Association of County Supervisors | Opposing | GA87 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Opposing | GA87 |
| Lucas Beenken | Iowa State Association of County Supervisors | Opposing | GA87 |
| William Peterson | Iowa State Association of County Supervisors | Opposing | GA87 |
| Bradley Hudson | Iowa State Education Association | Opposing | GA87 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA87 |
| Mike Heller | Iowa State Police Association | Opposing | GA87 |
| Paula Feltner | Iowa State Police Association | Opposing | GA87 |
| Mike Heller | Iowa Talented and Gifted Association | Undecided | GA87 |
| Paula Feltner | Iowa Talented and Gifted Association | Undecided | GA87 |
| Ernie Adkison | Iowans for Tax Relief | Undecided | GA87 |
| Stephanie Bredman | Kirkwood Community College | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Opposing | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Opposing | GA87 |
| David Adelman | Metropolitan Coalition | Opposing | GA87 |
| Frank Chiodo | Metropolitan Coalition | Opposing | GA87 |
| Matt Hinch | Metropolitan Coalition | Opposing | GA87 |
| Sara Allen | Metropolitan Coalition | Opposing | GA87 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA87 |
| Craig Walter | Polk County - Board of Supervisors | Undecided | GA87 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Opposing | GA87 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Opposing | GA87 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA87 |
| David Wilkerson | School Administrators of Iowa | Undecided | GA87 |
| Amy Campbell | Travel Federation of Iowa | Opposing | GA87 |
| Craig Patterson | Travel Federation of Iowa | Opposing | GA87 |
| Gary Grant | Urban County Coalition | Opposing | GA87 |
| Larry Murphy | Urban County Coalition | Opposing | GA87 |
| Meghan Malloy | Urban County Coalition | Opposing | GA87 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA87 |