| Jon Murphy | Casey's General Stores | Undecided | GA87 |
| Tom Cope | Casey's General Stores | Undecided | GA87 |
| Doug Struyk | City of Iowa City | Undecided | GA87 |
| Jennifer Dorman | City of Iowa City | Undecided | GA87 |
| Jim Carney | City of Iowa City | Undecided | GA87 |
| Doug Struyk | City of Waukee | Undecided | GA87 |
| Jennifer Dorman | City of Waukee | Undecided | GA87 |
| Jim Carney | City of Waukee | Undecided | GA87 |
| Christopher Rants | Des Moines Public Schools | Undecided | GA87 |
| Christopher Rants | Des Moines Public Schools | Opposing | GA87 |
| John Cacciatore | Des Moines Public Schools | Undecided | GA87 |
| John Cacciatore | Des Moines Public Schools | Opposing | GA87 |
| Dawn Carlson | FUELIowa | Undecided | GA87 |
| Kellie Paschke | FUELIowa | Undecided | GA87 |
| Troy Skinner | FUELIowa | Undecided | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA87 |
| Katelynn McCollough | Hy-Vee, Inc. | Undecided | GA87 |
| Tim Coonan | Hy-Vee, Inc. | 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 |
| Eric Goranson | Iowa Association of Christian Schools | Opposing | GA87 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA87 |
| Phil Jeneary | Iowa Association of School Boards | Opposing | GA87 |
| Katelynn McCollough | Iowa Automatic Merchandising Association | Supporting | GA87 |
| Tim Coonan | Iowa Automatic Merchandising Association | Supporting | GA87 |
| Jim Obradovich | Iowa Brewers Guild | Undecided | GA87 |
| Pete McRoberts | Iowa Brewers Guild | Undecided | GA87 |
| Robert Mulqueen | Iowa Brewers Guild | Undecided | GA87 |
| Eric Bradley | Iowa Environmental Health Association | Supporting | GA87 |
| Jim Obradovich | Iowa Environmental Health Association | Supporting | GA87 |
| Pete McRoberts | Iowa Environmental Health Association | Supporting | GA87 |
| Robert Mulqueen | Iowa Environmental Health Association | Supporting | GA87 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA87 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA87 |
| Katie Graham | Iowa Grocery Industry Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA87 |
| Brian Johnson | Iowa Lodging Association | Undecided | GA87 |
| Craig Walter | Iowa Lodging Association | Undecided | GA87 |
| Jeneane Moody | Iowa Public Health Association | Supporting | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA87 |
| William Peterson | Iowa State Association of Counties | Supporting | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Supporting | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Supporting | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Supporting | GA87 |
| Lana Shope | Personal Interest-Lana Shope | Undecided | GA87 |
| Amy Campbell | Travel Federation of Iowa | Undecided | GA87 |
| Craig Patterson | Travel Federation of Iowa | Undecided | GA87 |
| Kate Walton | Tyson Foods, Inc. | Undecided | GA87 |
| Matt Eide | Tyson Foods, Inc. | Undecided | GA87 |
| Gary Grant | Urban County Coalition | Supporting | GA87 |
| Larry Murphy | Urban County Coalition | Supporting | GA87 |
| Meghan Malloy | Urban County Coalition | Supporting | GA87 |