| Mazie Stilwell | AFSCME Iowa Council 61 | Undecided | GA88 |
| Morgan Miller | AFSCME Iowa Council 61 | Undecided | GA88 |
| Jake Ketzner | Association of Iowa Fairs | Supporting | GA88 |
| Larry Blixt | Association of Iowa Fairs | Supporting | GA88 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA88 |
| Kristin Bauer | Board of Regents, State of Iowa | Undecided | GA88 |
| Mark Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA88 |
| Gary Grant | Cedar Rapids Airport | Supporting | GA88 |
| Gary Grant | Cedar Rapids Airport | Withdrawn | GA88 |
| Gary Grant | Cedar Rapids Airport | Undecided | GA88 |
| Larry Murphy | Cedar Rapids Airport | Supporting | GA88 |
| Larry Murphy | Cedar Rapids Airport | Withdrawn | GA88 |
| Larry Murphy | Cedar Rapids Airport | Undecided | GA88 |
| Meghan Malloy | Cedar Rapids Airport | Supporting | GA88 |
| Meghan Malloy | Cedar Rapids Airport | Withdrawn | GA88 |
| Meghan Malloy | Cedar Rapids Airport | Undecided | GA88 |
| Gary Grant | City of Vinton | Supporting | GA88 |
| Larry Murphy | City of Vinton | Supporting | GA88 |
| Meghan Malloy | City of Vinton | Supporting | GA88 |
| Dane Schumann | Connect CR | Undecided | GA88 |
| Maddie Wilcox | Connect CR | Undecided | GA88 |
| Threase Harms | Connect CR | Undecided | GA88 |
| Jim Obradovich | Conservation Districts of Iowa | Supporting | GA88 |
| Dane Schumann | Des Moines Water Works | Undecided | GA88 |
| Maddie Wilcox | Des Moines Water Works | Undecided | GA88 |
| Threase Harms | Des Moines Water Works | Undecided | GA88 |
| Marc Beltrame | Ducks Unlimited, Inc. | Opposing | GA88 |
| Mike Heller | Father Flanagans Boys Home | Undecided | GA88 |
| Paula Feltner | Father Flanagans Boys Home | Undecided | GA88 |
| Matt McKinney | Fiberutilities Group, LLC | Supporting | GA88 |
| RG Schwarm | Fiberutilities Group, LLC | Supporting | GA88 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA88 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA88 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA88 |
| Joe Murphy | Greater Des Moines Partnership | Undecided | GA88 |
| Katie Graham | Greater Des Moines Partnership | Undecided | GA88 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA88 |
| Dane Schumann | Grow Clinton County | Undecided | GA88 |
| Maddie Wilcox | Grow Clinton County | Undecided | GA88 |
| Threase Harms | Grow Clinton County | Undecided | GA88 |
| Dane Schumann | Iowa Alliance of YMCA's | Supporting | GA88 |
| Maddie Wilcox | Iowa Alliance of YMCA's | Supporting | GA88 |
| Threase Harms | Iowa Alliance of YMCA's | Supporting | GA88 |
| Jon Murphy | Iowa Association of Councils of Governments | Undecided | GA88 |
| Tom Cope | Iowa Association of Councils of Governments | Undecided | GA88 |
| Amy Campbell | Iowa Association of County Conservation Boards | Undecided | GA88 |
| Craig Patterson | Iowa Association of County Conservation Boards | Undecided | GA88 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA88 |
| Phil Jeneary | Iowa Association of School Boards | Undecided | GA88 |
| Jessica Hyland | Iowa Biotechnology Association | Supporting | GA88 |
| Katie Hall | Iowa Biotechnology Association | Supporting | GA88 |
| Mike St. Clair | Iowa Biotechnology Association | Supporting | GA88 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA88 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA88 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA88 |
| Katie Graham | Iowa Chamber Alliance | Undecided | GA88 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA88 |
| Dave Duncan | Iowa Communications Alliance | Supporting | GA88 |
| Katie Hall | Iowa Communications Alliance | Supporting | GA88 |
| Mike St. Clair | Iowa Communications Alliance | Supporting | GA88 |
| Mike Heller | Iowa Conservation Alliance | Supporting | GA88 |
| Paula Feltner | Iowa Conservation Alliance | Supporting | GA88 |
| Michael Savala | Iowa Dept. of Corrections | Undecided | GA88 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | GA88 |
| Amy McCoy | Iowa Dept. of Public Health | Undecided | GA88 |
| Chandlor Collins | Iowa Dept. of Public Safety | Undecided | GA88 |
| Doug Struyk | Iowa Drainage District Association | Supporting | GA88 |
| Jennifer Dorman | Iowa Drainage District Association | Supporting | GA88 |
| Jim Carney | Iowa Drainage District Association | Supporting | GA88 |
| John Torbert | Iowa Drainage District Association | Supporting | GA88 |
| Mona Bond | Iowa Drainage District Association | Supporting | GA88 |
| Dane Schumann | Iowa Environmental Council | Undecided | GA88 |
| Maddie Wilcox | Iowa Environmental Council | Undecided | GA88 |
| Threase Harms | Iowa Environmental Council | Undecided | GA88 |
| Dane Schumann | Iowa Farmers Union | Undecided | GA88 |
| Maddie Wilcox | Iowa Farmers Union | Undecided | GA88 |
| Threase Harms | Iowa Farmers Union | Undecided | GA88 |
| Bob Rafferty | Iowa Housing Partnership | Undecided | GA88 |
| Rachel Ong | Iowa Housing Partnership | Undecided | GA88 |
| Caitlin Jarzen | Iowa Judicial Branch - Supreme Court | Undecided | GA88 |
| Molly Kottmeyer | Iowa Judicial Branch - Supreme Court | Undecided | GA88 |
| Todd Nuccio | Iowa Judicial Branch - Supreme Court | Undecided | GA88 |
| Amy Campbell | Iowa Natural Heritage Foundation | Undecided | GA88 |
| Craig Patterson | Iowa Natural Heritage Foundation | Undecided | GA88 |
| Susan Ramsey | Iowa PBS | Opposing | GA88 |
| Jim Obradovich | Iowa Public Airports Association | Supporting | GA88 |
| Amy Campbell | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Craig Patterson | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Supporting | GA88 |
| Nathan Hohnstein | Iowa Renewable Fuels Association (IRF) | Supporting | GA88 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Supporting | GA88 |
| Dane Schumann | Iowa Rivers Revival | Supporting | GA88 |
| Maddie Wilcox | Iowa Rivers Revival | Supporting | GA88 |
| Threase Harms | Iowa Rivers Revival | Supporting | GA88 |
| Emily Piper | Iowa Rural Water Association | Undecided | GA88 |
| Jim Obradovich | Iowa Shortline and Regional Railroad Association | Supporting | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA88 |
| William Peterson | Iowa State Association of Counties | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA88 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Undecided | GA88 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA88 |
| William Peterson | Iowa State Association of County Supervisors | Undecided | GA88 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Supporting | GA88 |
| Jim Carney | Iowa State Bar Association | Supporting | GA88 |
| Mark Joyce | Iowa State Patrol Supervisors Association | Undecided | GA88 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jon Murphy | Iowa Water Quality Association | Undecided | GA88 |
| Tom Cope | Iowa Water Quality Association | Undecided | GA88 |
| Gary Grant | Lake Delhi Combined Water Quality & Recreational Facility District | Supporting | GA88 |
| Larry Murphy | Lake Delhi Combined Water Quality & Recreational Facility District | Supporting | GA88 |
| Meghan Malloy | Lake Delhi Combined Water Quality & Recreational Facility District | Supporting | GA88 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA88 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA88 |
| Amy Campbell | Lutheran Services in IA, Inc. | Undecided | GA88 |
| Craig Patterson | Lutheran Services in IA, Inc. | Undecided | GA88 |
| Ben Hammes | Master Builders of Iowa | Undecided | GA88 |
| Chad Kleppe | Master Builders of Iowa | Undecided | GA88 |
| Julie Smith | Master Builders of Iowa | Undecided | GA88 |
| Kate Walton | POET, LLC | Supporting | GA88 |
| Matt Eide | POET, LLC | Supporting | GA88 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA88 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA88 |
| Christopher Rants | Plumbers and Steam Fitters Local 33 | Supporting | GA88 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Supporting | GA88 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Kent Hartwig | Renewable Energy Group (REG) | Supporting | GA88 |
| Scott Hedderich | Renewable Energy Group (REG) | Supporting | GA88 |
| BRITTANY LUMLEY | Ruan, Inc. | Supporting | GA88 |
| Charlotte Eby | Ruan, Inc. | Supporting | GA88 |
| Jeffrey Boeyink | Ruan, Inc. | Supporting | GA88 |
| Taylor McDonald | Ruan, Inc. | Supporting | GA88 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA88 |
| Amy Campbell | Travel Federation of Iowa | Undecided | GA88 |
| Craig Patterson | Travel Federation of Iowa | Undecided | GA88 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA88 |