| Paige Yontz | AARP Iowa | Undecided | GA91 |
| Brad Epperly | Ames Regional Economic Alliance | Undecided | GA91 |
| Casey Nickel | Ames Regional Economic Alliance | Undecided | GA91 |
| Dustin Miller | Ames Regional Economic Alliance | Undecided | GA91 |
| Katie Rock | BlueGreen Alliance | Undecided | GA91 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Mark Joyce | Corteva Agriscience | Undecided | GA91 |
| Josh Mandelbaum | Environmental Law and Policy Center | Undecided | GA91 |
| Matt Ohloff | Environmental Law and Policy Center | Undecided | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Undecided | GA91 |
| Laura Book | Greater Des Moines Partnership | Undecided | GA91 |
| Logan Murray | Greater Des Moines Partnership | Undecided | GA91 |
| Sydney Gangestad | Greater Des Moines Partnership | Undecided | GA91 |
| Jeff Smith | Greater Fort Dodge Growth Alliance | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Greater Fort Dodge Growth Alliance | Undecided | GA91 |
| Matt Fitzgerald | Greater Fort Dodge Growth Alliance | Undecided | GA91 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA91 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA91 |
| Brian Selinger | ITC Midwest | Undecided | GA91 |
| Mark Joyce | ITC Midwest | Undecided | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA91 |
| Clair Lewis | Iowa Association of Community College Trustees | Opposing | GA91 |
| Emily Shields | Iowa Association of Community College Trustees | Opposing | GA91 |
| Kate Walton | Iowa Association of Community College Trustees | Opposing | GA91 |
| Matt Eide | Iowa Association of Community College Trustees | Opposing | GA91 |
| Ryan Roberts | Iowa Association of Community College Trustees | Opposing | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | Undecided | GA91 |
| David Peck | Iowa Association of Municipal Utilities | Undecided | GA91 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Undecided | GA91 |
| Emily Piper | Iowa Biotechnology Association | Supporting | GA91 |
| Jessica Hyland | Iowa Biotechnology Association | Supporting | GA91 |
| Logan Shine | Iowa Biotechnology Association | Supporting | GA91 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA91 |
| Jason Chapman | Iowa Board of Regents | Undecided | GA91 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA91 |
| Jillian Carlson | Iowa Board of Regents | Undecided | GA91 |
| Brad Epperly | Iowa Business Council | Undecided | GA91 |
| Casey Nickel | Iowa Business Council | Undecided | GA91 |
| Dustin Miller | Iowa Business Council | Undecided | GA91 |
| Joe Murphy | Iowa Business Council | Undecided | GA91 |
| Robert Andeweg | Iowa Business Energy Coalition (IBEC) | Supporting | GA91 |
| Robert Palmer | Iowa Business Energy Coalition (IBEC) | Supporting | GA91 |
| Bob Rafferty | Iowa Business for Clean Energy | Undecided | GA91 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA91 |
| Casey Nickel | Iowa Chamber Alliance | Undecided | GA91 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA91 |
| Briana Kouma | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Deanna Triplett | Iowa Economic Development Authority | Supporting | GA91 |
| Deanna Triplett | Iowa Finance Authority | Supporting | GA91 |
| Nate Ristow | Iowa Taxpayers Association | Undecided | GA91 |
| Stephanie Weisenbach | Iowa Utilities Commission | Undecided | GA91 |
| Chaz Allen | Iowa Utility Association | Undecided | GA91 |
| Ben Hammes | Master Builders of Iowa | Undecided | GA91 |
| Logan Shine | Master Builders of Iowa | Undecided | GA91 |
| Ben Gentz | Missouri River Energy Services | Undecided | GA91 |
| Clair Lewis | Missouri River Energy Services | Undecided | GA91 |
| Kate Walton | Missouri River Energy Services | Undecided | GA91 |
| Matt Eide | Missouri River Energy Services | Undecided | GA91 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA91 |
| Doug Struyk | The Nature Conservancy | Undecided | GA91 |
| Emily Kavanagh | The Nature Conservancy | Undecided | GA91 |
| Jennifer Dorman | The Nature Conservancy | Undecided | GA91 |
| Jim Carney | The Nature Conservancy | Undecided | GA91 |
| Brandon Geib | Wellmark, Inc. | Supporting | GA91 |
| Scott Sundstrom | Wellmark, Inc. | Supporting | GA91 |