| Brad Epperly | AIG-American International Companies | Undecided | GA90 |
| Dustin Miller | AIG-American International Companies | Undecided | GA90 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA90 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA90 |
| Brad Epperly | Bayer U.S. LLC | Undecided | GA90 |
| Dustin Miller | Bayer U.S. LLC | Undecided | GA90 |
| Noah Tabor | Block O Services, LLC d/b/a Superstorm Restoration | Undecided | GA90 |
| Gary Grant | Cedar Rapids Airport | Undecided | GA90 |
| Gary Grant | Cedar Rapids Airport | Withdrawn | GA90 |
| Gary Grant | Cedar Rapids Airport | Opposing | GA90 |
| Larry Murphy | Cedar Rapids Airport | Withdrawn | GA90 |
| Larry Murphy | Cedar Rapids Airport | Undecided | GA90 |
| Larry Murphy | Cedar Rapids Airport | Opposing | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Christopher Rants | Consumer Technology Association c/o MultiStates Associates, LLC | Opposing | GA90 |
| Christopher Rants | Consumer Technology Association c/o MultiStates Associates, LLC | Undecided | GA90 |
| John Cacciatore | Consumer Technology Association c/o MultiStates Associates, LLC | Opposing | GA90 |
| John Cacciatore | Consumer Technology Association c/o MultiStates Associates, LLC | Undecided | GA90 |
| Mark Joyce | Corteva Agriscience | Undecided | GA90 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA90 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA90 |
| Cora Fox | Iowa Cattlemen's Association | Supporting | GA90 |
| Jake Swanson | Iowa Cattlemen's Association | Supporting | GA90 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA90 |
| Kelly Meyers | Iowa Cattlemen's Association | Undecided | GA90 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA90 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA90 |
| Tom Ferguson | Iowa County Attorneys Association | Undecided | GA90 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Undecided | GA90 |
| Todd Coffelt | Iowa Dept. of Natural Resources | Undecided | GA90 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA90 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA90 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA90 |
| Jill Altringer | Iowa Federation of Animal Owners | Undecided | GA90 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA90 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA90 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA90 |
| Ben Nuelle | Iowa Pork Producers Association | Undecided | GA90 |
| Jeff Smith | Iowa Pork Producers Association | Undecided | GA90 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Undecided | GA90 |
| Matt Fitzgerald | Iowa Pork Producers Association | Undecided | GA90 |
| Jefferson Fink | Iowa Public Airports Association | Undecided | GA90 |
| Jefferson Fink | Iowa Public Airports Association | Opposing | GA90 |
| Jim Obradovich | Iowa Public Airports Association | Undecided | GA90 |
| Jim Obradovich | Iowa Public Airports Association | Opposing | GA90 |
| Victoria Sinclair | Iowa Public Airports Association | Undecided | GA90 |
| Victoria Sinclair | Iowa Public Airports Association | Opposing | GA90 |
| Jim Henter | Iowa Retail Federation | Opposing | GA90 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA90 |
| Doug Struyk | Iowa State Bar Association | Supporting | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Supporting | GA90 |
| Jim Carney | Iowa State Bar Association | Undecided | GA90 |
| Jim Carney | Iowa State Bar Association | Supporting | GA90 |
| Jill Altringer | Iowa State Dairy Association | Undecided | GA90 |
| Jill Altringer | Iowa Turkey Federation | Undecided | GA90 |
| Onnalee Gettler | MidAmerican Energy Company | Undecided | GA90 |
| Hannah Welch | Nationwide Mutual Ins. Co. | Undecided | GA90 |
| Matt McKinney | Nationwide Mutual Ins. Co. | Undecided | GA90 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Undecided | GA90 |
| Jill Altringer | North Central Poultry Association | Undecided | GA90 |
| David Adelman | State Farm Insurance | Undecided | GA90 |
| Frank Chiodo | State Farm Insurance | Undecided | GA90 |
| Lillie Brady | State Farm Insurance | Undecided | GA90 |
| Matt Hinch | State Farm Insurance | Undecided | GA90 |
| Sara Allen | State Farm Insurance | Undecided | GA90 |
| Angela Caulk | The Humane Society of the United States | Undecided | GA90 |
| Christian Frankl | The Humane Society of the United States | Undecided | GA90 |
| Kole Pederson | The Humane Society of the United States | Undecided | GA90 |
| Logan Murray | The Humane Society of the United States | Undecided | GA90 |
| Noah Tabor | The Humane Society of the United States | Undecided | GA90 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA90 |