| Dustin Blythe | AT & T | Supporting | GA88 |
| Drew Kamp | Ames Chamber of Commerce | Supporting | GA88 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Supporting | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA88 |
| Cody Smith | Center for Rural Affairs | Undecided | GA88 |
| Kate Walton | City of Bettendorf | Undecided | GA88 |
| Matt Eide | City of Bettendorf | Undecided | GA88 |
| Jake Ketzner | Connected Nation Development Corp. | Supporting | GA88 |
| Maddie Wilcox | EveryStep | Undecided | GA88 |
| Rachel Ong | EveryStep | Undecided | GA88 |
| Threase Harms | EveryStep | Undecided | GA88 |
| Logan Shine | Governor's Office | Supporting | GA88 |
| Maddie Wilcox | Grow Clinton County | Undecided | GA88 |
| Threase Harms | Grow Clinton County | Undecided | GA88 |
| Maddie Wilcox | IBEW Iowa State Conference | Undecided | GA88 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA88 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| John Davis | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Katie Graham | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA88 |
| Brad Epperly | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Dustin Miller | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Katie Graham | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Paula Dierenfeld | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Undecided | GA88 |
| Jenica Lensmeyer | Iowa Bankers Association | Supporting | GA88 |
| John Sorensen | Iowa Bankers Association | Supporting | GA88 |
| Mike Rozenboom | Iowa Bankers Association | Supporting | GA88 |
| Robert Hartwig | Iowa Bankers Association | Supporting | GA88 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA88 |
| Bill Peard | Iowa Cable and Telecommunications Association | Undecided | GA88 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA88 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA88 |
| Katie Graham | Iowa Chamber Alliance | Supporting | GA88 |
| Paula Dierenfeld | Iowa Chamber Alliance | Supporting | GA88 |
| Dave Duncan | Iowa Communications Alliance | Supporting | GA88 |
| Katie Hall | Iowa Communications Alliance | Supporting | GA88 |
| Mike St. Clair | Iowa Communications Alliance | Supporting | GA88 |
| Jennifer Klein | Iowa Economic Development Authority | Supporting | GA88 |
| Abhay Nadipuram | Iowa Hospital Association | Undecided | GA88 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA88 |
| Kim Murphy | Iowa Hospital Association | Undecided | GA88 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA88 |
| Nicole Proesch | Iowa Hospital Association | Undecided | GA88 |
| Bobby Martens | Iowa Institute for Cooperatives | Supporting | GA88 |
| Katie Hall | Iowa Institute for Cooperatives | Supporting | GA88 |
| Mike St. Clair | Iowa Institute for Cooperatives | Supporting | GA88 |
| Alan Kemp | Iowa League of Cities | Supporting | GA88 |
| Daniel Stalder | Iowa League of Cities | Supporting | GA88 |
| Robert Palmer | Iowa League of Cities | Supporting | GA88 |
| Maddie Wilcox | Iowa Occupational Therapy Association | Undecided | GA88 |
| Threase Harms | Iowa Occupational Therapy Association | Undecided | GA88 |
| Jill Altringer | Iowa Poultry Association | Supporting | GA88 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Katie Graham | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA88 |
| William Peterson | Iowa State Association of Counties | Supporting | GA88 |
| Jamie Cashman | Iowa State Association of County Supervisors | Supporting | GA88 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Supporting | GA88 |
| Lucas Beenken | Iowa State Association of County Supervisors | Supporting | GA88 |
| William Peterson | Iowa State Association of County Supervisors | Supporting | GA88 |
| Jill Altringer | Iowa State Dairy Association | Supporting | GA88 |
| Jill Altringer | Iowa Turkey Federation | Supporting | GA88 |
| Matt Hinch | Lumen | Undecided | GA88 |
| Taylor Teepell | Lumen | Undecided | GA88 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Supporting | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Supporting | GA88 |
| Barbara Sloniker | Siouxland Chamber of Commerce | Supporting | GA88 |
| Sydney Gangestad | Technology Association of Iowa | Undecided | GA88 |
| Tim Coonan | Technology Association of Iowa | Undecided | GA88 |
| Cyndi Pederson | Verizon Corporation and Affiliated Companies | Undecided | GA88 |
| John Pederson | Verizon Corporation and Affiliated Companies | Undecided | GA88 |
| Courtney Craig | Windstream Communications Corporation | Supporting | GA88 |
| Robert Weiser | Windstream Communications Corporation | Supporting | GA88 |