Candidates in the June 7 Republican primary
| US Senate | Jim Carlin |
| Chuck Grassley | |
| US House - 2nd District | Ashley Hinson |
| Governor | Kim Reynolds |
| Secretary of State | Paul D. Pate |
| Auditor | Todd Halbur |
| Mary Ann Hanusa | |
| Treasurer | Roby Smith |
| Secretary of Agriculture | Mike Naig |
| Attorney General | Brenna Bird |
| Iowa Senate - 39 | Edward "Bernie" Hayes |
| Iowa Senate - 40 | Kris G Gulick |
| Iowa Senate - 42 | Charlie McClintock |
| Colman Silbernagel | |
| Justin Wasson | |
| Iowa House - 73 | Susie Weinacht |
| Iowa House - 80 | Barrett Hubbard |
| Iowa House - 83 | Cindy Golding |
| Iowa House - 84 | Thomas D. Gerhold |
| County Supervisor - 1 | Mark Banowetz |
| County Supervisor - 2 | Brett Mason |
| County Treasurer | Paul Talley |