| Kellie Paschke | Alamo Rent A Car | Withdrawn | GA89 |
| Kellie Paschke | Alamo Rent A Car | Supporting | GA89 |
| Kelly Meyers | Alamo Rent A Car | Withdrawn | GA89 |
| Kelly Meyers | Alamo Rent A Car | Supporting | GA89 |
| Logan Murray | Alamo Rent A Car | Withdrawn | GA89 |
| Logan Murray | Alamo Rent A Car | Supporting | GA89 |
| Troy Skinner | Alamo Rent A Car | Withdrawn | GA89 |
| Troy Skinner | Alamo Rent A Car | Supporting | GA89 |
| Ted Stopulos | Alliant Energy Corporation | Supporting | GA89 |
| Emilee Harris-Puricelli | American Legion of Iowa | Undecided | GA89 |
| Nick Laning | American Legion of Iowa | Undecided | GA89 |
| Threase Harms | American Legion of Iowa | Undecided | GA89 |
| Mike St. Clair | American Property Casualty Insurance Association (APCIA) | Undecided | GA89 |
| Brad Epperly | Ames Chamber of Commerce | Undecided | GA89 |
| Dustin Miller | Ames Chamber of Commerce | Undecided | GA89 |
| Jake Ketzner | Association of Iowa Fairs | Supporting | GA89 |
| Larry Blixt | Association of Iowa Fairs | Supporting | GA89 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA89 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA89 |
| Brad Epperly | Bayer U.S. LLC | Undecided | GA89 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA89 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA89 |
| Michael Triplett | Cigna Corporate Services, LLC | Undecided | GA89 |
| Kelli Soyer | Common Good Iowa | Undecided | GA89 |
| Mike Owen | Common Good Iowa | Undecided | GA89 |
| Natalie Veldhouse | Common Good Iowa | Undecided | GA89 |
| Sheila Hansen | Common Good Iowa | Undecided | GA89 |
| BRITTANY LUMLEY | Community Bankers of Iowa | Supporting | GA89 |
| Jeffrey Boeyink | Community Bankers of Iowa | Supporting | GA89 |
| Taylor McDonald | Community Bankers of Iowa | Supporting | GA89 |
| Drew Kamp | Council Bluffs Chamber of Commerce | Supporting | GA89 |
| Casey Ficek | Delta Dental of Iowa | Supporting | GA89 |
| Karla Fultz McHenry | Delta Dental of Iowa | Supporting | GA89 |
| Clara Wulfsen | Department of Revenue | Undecided | GA89 |
| Luke Elzinga | Des Moines Area Religious Council | Undecided | GA89 |
| Doug Struyk | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Jennifer Dorman | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Jim Carney | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Lynh Patterson | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA89 |
| Ashley Malone | Enlisted Association of the National Guard of Iowa | Supporting | GA89 |
| Kellie Paschke | Enterprise Rent-A-Car | Withdrawn | GA89 |
| Kellie Paschke | Enterprise Rent-A-Car | Supporting | GA89 |
| Kelly Meyers | Enterprise Rent-A-Car | Withdrawn | GA89 |
| Kelly Meyers | Enterprise Rent-A-Car | Supporting | GA89 |
| Logan Murray | Enterprise Rent-A-Car | Withdrawn | GA89 |
| Logan Murray | Enterprise Rent-A-Car | Supporting | GA89 |
| Troy Skinner | Enterprise Rent-A-Car | Withdrawn | GA89 |
| Troy Skinner | Enterprise Rent-A-Car | Supporting | GA89 |
| Lee Henderson | Federation of Iowa Insurers | Supporting | GA89 |
| Matt McKinney | Federation of Iowa Insurers | Supporting | GA89 |
| Paige Thorson | Federation of Iowa Insurers | Supporting | GA89 |
| RG Schwarm | Federation of Iowa Insurers | Supporting | GA89 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA89 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA89 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA89 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Undecided | GA89 |
| Brad Epperly | Helena Agri-Enterprises, LLC | Undecided | GA89 |
| Dustin Miller | Helena Agri-Enterprises, LLC | Undecided | GA89 |
| Jake Ketzner | Independent Insurance Agents of Iowa | Opposing | GA89 |
| Larry Blixt | Independent Insurance Agents of Iowa | Opposing | GA89 |
| Thomas O'Meara | Independent Insurance Agents of Iowa | Opposing | GA89 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Steffi Lee | Iowa Association of Business and Industry (ABI) | Supporting | GA89 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Supporting | GA89 |
| Alex Cutchey | Iowa Association of Municipal Utilities | Supporting | GA89 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA89 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA89 |
| David Adelman | Iowa Bankers Association | Supporting | GA89 |
| Frank Chiodo | Iowa Bankers Association | Supporting | GA89 |
| Jenica Lensmeyer | Iowa Bankers Association | Supporting | GA89 |
| John Sorensen | Iowa Bankers Association | Supporting | GA89 |
| Lillie Brady | Iowa Bankers Association | Supporting | GA89 |
| Matt Hinch | Iowa Bankers Association | Supporting | GA89 |
| Mike Rozenboom | Iowa Bankers Association | Supporting | GA89 |
| Sara Allen | Iowa Bankers Association | Supporting | GA89 |
| Scott Newhard | Iowa Bankers Association | Supporting | GA89 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA89 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA89 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA89 |
| Brad Epperly | Iowa Collectors Association, Inc. | Undecided | GA89 |
| Dustin Miller | Iowa Collectors Association, Inc. | Undecided | GA89 |
| Gracie Brandsgard | Iowa Credit Union League | Undecided | GA89 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA89 |
| Michael Amundson | Iowa Dept. of Public Defense | Supporting | GA89 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Undecided | GA89 |
| Michael Triplett | Iowa Funeral Directors Association | Undecided | GA89 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA89 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA89 |
| David Adelman | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA89 |
| Frank Chiodo | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA89 |
| Lillie Brady | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA89 |
| Matt Hinch | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA89 |
| Sara Allen | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA89 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA89 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA89 |
| Tom Sands | Iowa Taxpayers Association | Supporting | GA89 |
| Doug Struyk | Iowa Veterinary Medical Association | Supporting | GA89 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Supporting | GA89 |
| Jim Carney | Iowa Veterinary Medical Association | Supporting | GA89 |
| Dane Schumann | Kemin Industries | Undecided | GA89 |
| BRITTANY LUMLEY | Kent Corporation | Supporting | GA89 |
| Jeffrey Boeyink | Kent Corporation | Supporting | GA89 |
| Taylor McDonald | Kent Corporation | Supporting | GA89 |
| John Hall | Marshalltown Area Chamber of Commerce | Supporting | GA89 |
| Onnalee Gettler | MidAmerican Energy Company | Supporting | GA89 |
| Mike St. Clair | Mutual Insurance Association of Iowa | Undecided | GA89 |
| Kellie Paschke | National Rent A Car | Withdrawn | GA89 |
| Kellie Paschke | National Rent A Car | Supporting | GA89 |
| Kelly Meyers | National Rent A Car | Withdrawn | GA89 |
| Kelly Meyers | National Rent A Car | Supporting | GA89 |
| Logan Murray | National Rent A Car | Withdrawn | GA89 |
| Logan Murray | National Rent A Car | Supporting | GA89 |
| Troy Skinner | National Rent A Car | Withdrawn | GA89 |
| Troy Skinner | National Rent A Car | Supporting | GA89 |
| Brian Johnson | NextEra Energy | Undecided | GA89 |
| Christopher Rants | NextEra Energy | Undecided | GA89 |
| John Cacciatore | NextEra Energy | Undecided | GA89 |
| Justin Hupfer | NextEra Energy | Undecided | GA89 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA89 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA89 |
| Brad Epperly | Quad Cities Chamber of Commerce | Undecided | GA89 |
| Dustin Miller | Quad Cities Chamber of Commerce | Undecided | GA89 |
| Michael Triplett | T-Mobile | Undecided | GA89 |
| Matt Hinch | Turo Inc. | Undecided | GA89 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA89 |
| Jake Ketzner | Urbandale Water Utility | Supporting | GA89 |
| Larry Blixt | Urbandale Water Utility | Supporting | GA89 |
| Brandon Geib | Wellmark, Inc. | Supporting | GA89 |
| Scott Sundstrom | Wellmark, Inc. | Supporting | GA89 |