| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Gary Grant | City of Cedar Rapids | Undecided | GA90 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA90 |
| Doug Struyk | City of Waukee | Undecided | GA90 |
| Jennifer Dorman | City of Waukee | Undecided | GA90 |
| Jim Carney | City of Waukee | Undecided | GA90 |
| Tyler Ackerson | Department of Revenue | Supporting | GA90 |
| Christopher Rants | Distilled Spirits Council of the United States | Undecided | GA90 |
| John Cacciatore | Distilled Spirits Council of the United States | 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 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Chloe Gayer | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA90 |
| David Peck | Iowa Brewers Guild | Undecided | GA90 |
| Marc Beltrame | Iowa Brewers Guild | Undecided | GA90 |
| Michael Olson | Iowa Department of Veterans Affairs | Undecided | GA90 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA90 |
| Cyndi Pederson | Iowa Firefighters Association (IFA) | Supporting | GA90 |
| Elizabeth Crimmings | Iowa Firefighters Association (IFA) | Supporting | GA90 |
| John Pederson | Iowa Firefighters Association (IFA) | Supporting | GA90 |
| Cyndi Pederson | Iowa Fraternal Order of Police | Supporting | GA90 |
| Elizabeth Crimmings | Iowa Fraternal Order of Police | Supporting | GA90 |
| John Pederson | Iowa Fraternal Order of Police | Supporting | 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 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | 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 | Supporting | 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 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA90 |
| Madeleine Bradley | Iowa Wine Growers Association | Undecided | GA90 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA90 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA90 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA90 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA90 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Undecided | GA90 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Chloe Gayer | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Kellie Paschke | Revelton Distilling Company | Undecided | GA90 |
| Andrew Anderson | Templeton Rye Spirits, LLC | Undecided | GA90 |
| Lance Lange | Templeton Rye Spirits, LLC | Undecided | GA90 |
| Reid Loftsgard | Templeton Rye Spirits, LLC | Undecided | GA90 |
| Brad Epperly | Toppling Goliath Brewing Co. | Undecided | GA90 |
| Casey Nickel | Toppling Goliath Brewing Co. | Undecided | GA90 |
| Dustin Miller | Toppling Goliath Brewing Co. | Undecided | GA90 |
| Gary Grant | Urban County Coalition | Undecided | GA90 |
| Larry Murphy | Urban County Coalition | Undecided | GA90 |
| Mike Heller | Waste Management, Inc. | Undecided | GA90 |