| Drew Klein | Americans For Prosperity | Supporting | GA88 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA88 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA88 |
| Drew Wynes | 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 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA88 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA88 |
| Jake Swanson | Iowa Dept. of Agriculture | Supporting | GA88 |
| Don Petersen | Iowa Farm Bureau Federation | Supporting | GA88 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA88 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA88 |
| Bobby Martens | Iowa Institute for Cooperatives | Supporting | GA88 |
| Katie Hall | Iowa Institute for Cooperatives | Supporting | GA88 |
| Robert Ussery | Iowa Minuteman Civil Defense Corps | Opposing | GA88 |
| Drew Mogler | Iowa Pork Producers Association | Supporting | GA88 |
| Jeff Smith | Iowa Pork Producers Association | Supporting | GA88 |
| Jerry Fitzgerald | Iowa Pork Producers Association | Supporting | GA88 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Supporting | GA88 |
| Matt Fitzgerald | Iowa Pork Producers Association | Supporting | GA88 |
| Jill Altringer | Iowa Poultry Association | Supporting | GA88 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA88 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA88 |