| Dustin Blythe | AT & T | Undecided | GA89 |
| Jeffrey Boeyink | AT & T | Undecided | GA89 |
| Mark Joyce | AT & T | Undecided | GA89 |
| Jeffrey Boeyink | Alliant Energy Corporation | Undecided | GA89 |
| Ted Stopulos | Alliant Energy Corporation | Undecided | GA89 |
| Mike St. Clair | American Property Casualty Insurance Association (APCIA) | Undecided | GA89 |
| Carolann Jensen | Board of Regents, State of Iowa | Undecided | GA89 |
| Jennifer Harbison | Board of Regents, State of Iowa | Undecided | GA89 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA89 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA89 |
| Kate Walton | CN Rail | Undecided | GA89 |
| Madeleine Bradley | CN Rail | Undecided | GA89 |
| Matt Eide | CN Rail | Undecided | GA89 |
| Kellie Paschke | CUNA Mutual Group | Undecided | GA89 |
| Kelly Meyers | CUNA Mutual Group | Undecided | GA89 |
| Logan Murray | CUNA Mutual Group | Undecided | GA89 |
| Troy Skinner | CUNA Mutual Group | Undecided | GA89 |
| Michael Triplett | Cyber Research and Analytics Foundation | Undecided | GA89 |
| Emilee Harris-Puricelli | Des Moines Water Works | Undecided | GA89 |
| Nick Laning | Des Moines Water Works | Undecided | GA89 |
| Threase Harms | Des Moines Water Works | Undecided | GA89 |
| John Cacciatore | Farm Credit Service of America | Undecided | GA89 |
| Justin Hupfer | Farm Credit Service of America | Undecided | GA89 |
| Lee Henderson | Federation of Iowa Insurers | Undecided | GA89 |
| Matt McKinney | Federation of Iowa Insurers | Undecided | GA89 |
| Paige Thorson | Federation of Iowa Insurers | Undecided | GA89 |
| RG Schwarm | Federation of Iowa Insurers | Undecided | GA89 |
| Donna Steward | HITRUST | Undecided | GA89 |
| David Adelman | ITS, Inc. & SHAZAM, Inc. | Undecided | GA89 |
| Frank Chiodo | ITS, Inc. & SHAZAM, Inc. | Undecided | GA89 |
| Lillie Brady | ITS, Inc. & SHAZAM, Inc. | Undecided | GA89 |
| Matt Hinch | ITS, Inc. & SHAZAM, Inc. | Undecided | GA89 |
| Sara Allen | ITS, Inc. & SHAZAM, Inc. | Undecided | GA89 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Steffi Lee | Iowa Association of Business and Industry (ABI) | Undecided | GA89 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA89 |
| Alex Cutchey | Iowa Association of Municipal Utilities | Undecided | GA89 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA89 |
| Julie Smith | Iowa Association of Water Agencies | Undecided | GA89 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Undecided | GA89 |
| Mike Rozenboom | Iowa Bankers Association | Undecided | GA89 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA89 |
| Mike St. Clair | Iowa Communications Alliance | Undecided | GA89 |
| Ryan Mulhall | Iowa Communications Network ICN/ITTC | Undecided | GA89 |
| Gracie Brandsgard | Iowa Credit Union League | Undecided | GA89 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA89 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA89 |
| Jamie Horbach | Iowa Hospital Association | Undecided | GA89 |
| Jennifer Klein | Iowa Hospital Association | Undecided | GA89 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA89 |
| Frederick Haskins | Iowa Insurance Associates | Undecided | GA89 |
| Alan Kemp | Iowa League of Cities | Undecided | GA89 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA89 |
| Robert Palmer | Iowa League of Cities | Undecided | GA89 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA89 |
| Kate Walton | Lennox International | Undecided | GA89 |
| Madeleine Bradley | Lennox International | Undecided | GA89 |
| Matt Eide | Lennox International | Undecided | GA89 |
| Andy Conlin | Lumen | Undecided | GA89 |
| Taylor Teepell | Lumen | Undecided | GA89 |
| Chris Draper | Meidh Technologies, Inc | Undecided | GA89 |
| Chris Draper | Meidh Technologies, Inc | Opposing | GA89 |
| Onnalee Gettler | MidAmerican Energy Company | Undecided | GA89 |
| Kate Walton | Missouri River Energy Services | Undecided | GA89 |
| Madeleine Bradley | Missouri River Energy Services | Undecided | GA89 |
| Matt Eide | Missouri River Energy Services | Undecided | GA89 |
| Jake Highfill | Motorola Solutions, Inc. | Supporting | GA89 |
| Kate Walton | POET, LLC | Undecided | GA89 |
| Madeleine Bradley | POET, LLC | Undecided | GA89 |
| Matt Eide | POET, LLC | Undecided | GA89 |
| Jake Highfill | Smart Contracts | Supporting | GA89 |
| David Adelman | State Farm Insurance | Undecided | GA89 |
| Frank Chiodo | State Farm Insurance | Undecided | GA89 |
| Lillie Brady | State Farm Insurance | Undecided | GA89 |
| Matt Hinch | State Farm Insurance | Undecided | GA89 |
| Sara Allen | State Farm Insurance | Undecided | GA89 |
| Michael Triplett | T-Mobile | Undecided | GA89 |
| Sydney Gangestad | Technology Association of Iowa | Undecided | GA89 |
| Tim Coonan | Technology Association of Iowa | Undecided | GA89 |
| Kate Walton | Tyson Foods, Inc. | Undecided | GA89 |
| Madeleine Bradley | Tyson Foods, Inc. | Undecided | GA89 |
| Matt Eide | Tyson Foods, Inc. | Undecided | GA89 |
| Cyndi Pederson | Verizon Corporation and Affiliated Companies | Undecided | GA89 |
| John Pederson | Verizon Corporation and Affiliated Companies | Undecided | GA89 |
| Brandon Geib | Wellmark, Inc. | Supporting | GA89 |
| Scott Sundstrom | Wellmark, Inc. | Supporting | GA89 |