| Chelsea Hoye | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA90 |
| Nick Laning | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA90 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Tyler Ackerson | Department of Revenue | Supporting | GA90 |
| David Peck | FUELIowa (PMCI) | Undecided | GA90 |
| Marc Beltrame | FUELIowa (PMCI) | Undecided | GA90 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA90 |
| David Peck | Iowa Brewers Guild | Undecided | GA90 |
| Marc Beltrame | Iowa Brewers Guild | Undecided | GA90 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA90 |
| Casey Nickel | Iowa Grocery Industry Association | Undecided | GA90 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA90 |
| Alan Kemp | Iowa League of Cities | Undecided | GA90 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA90 |
| Robert Palmer | Iowa League of Cities | Undecided | GA90 |
| Emilee Zimmerman | Iowa Restaurant Association | Undecided | GA90 |
| Eric Goranson | Iowa Restaurant Association | Undecided | GA90 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Casey Nickel | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA90 |
| Tom Sands | Iowa Taxpayers Association | Undecided | GA90 |
| David Adelman | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Frank Chiodo | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Matt Hinch | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Paige Thorson | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Sara Allen | Iowa Wholesale Beer Distributors Association | Undecided | GA90 |
| Sydney Gangestad | Jackpocket | Undecided | GA90 |
| Tim Coonan | Jackpocket | Undecided | GA90 |
| Jake Ketzner | KWIK Trip, Inc. | Undecided | GA90 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA90 |
| Jake Ketzner | Lotto.com | Undecided | GA90 |
| Nick Boeyink | Lotto.com | Undecided | GA90 |
| Mike Heller | Waste Management, Inc. | Undecided | GA90 |
| Nick Laning | Wine Institute | Supporting | GA90 |
| Nick Laning | Wine Institute | Undecided | GA90 |
| Threase Harms | Wine Institute | Supporting | GA90 |
| Threase Harms | Wine Institute | Undecided | GA90 |