| Brad Epperly | AIG-American International Companies | Undecided | GA90 |
| Dustin Miller | AIG-American International Companies | Undecided | GA90 |
| Jeff Smith | Agribusiness Association of Iowa | Supporting | GA90 |
| Maggie Smith-Fitzgerald | Agribusiness Association of Iowa | Supporting | GA90 |
| Matt Fitzgerald | Agribusiness Association of Iowa | Supporting | GA90 |
| Scott Newhard | Associated General Contractors of Iowa | Supporting | GA90 |
| Emily Shields | Iowa Association of Community College Trustees | Undecided | GA90 |
| Jeff Smith | Iowa Association of Community College Trustees | Undecided | GA90 |
| Laurie Wolf | Iowa Association of Community College Trustees | Undecided | GA90 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees | Undecided | GA90 |
| Matt Fitzgerald | Iowa Association of Community College Trustees | Undecided | 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 |
| Haley Hook | Iowa Department of Agriculture & Land Stewardship | Supporting | GA90 |
| Susan Fenton | Iowa Dept. of Transportation | Supporting | GA90 |
| Chelsea Hoye | Iowa Farmers Union | Undecided | GA90 |
| Threase Harms | Iowa Farmers Union | Undecided | GA90 |
| David Scott | Iowa Motor Truck Association | Undecided | GA90 |
| David Adelman | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA90 |
| Frank Chiodo | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA90 |
| Lillie Brady | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA90 |
| Matt Hinch | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA90 |
| Sara Allen | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA90 |
| Sydney Gangestad | Iowa Propane Gas Association | Undecided | GA90 |
| Tim Coonan | Iowa Propane Gas Association | Undecided | GA90 |
| Hannah Welch | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| Matt McKinney | Nationwide Mutual Ins. Co. | Supporting | GA90 |
| RG Schwarm | Nationwide Mutual Ins. Co. | Supporting | GA90 |