| Theresa Greenfield | 3,421 | 43.92 % |
| Michael Franken | 2,184 | 28.04 % |
| Kimberly Graham | 1,109 | 14.24 % |
| Eddie J. Mauro | 985 | 12.65 % |
| Cal Woods | 84 | 1.08 % |
| Write-In | 6 | 0.08 % |
|
| Cindy Axne | 7,311 | 99.29 % |
| Write-In | 52 | 0.71 % |
|
| Warren Andrew Varley | 2,952 | 99.39 % |
| Write-In | 18 | 0.61 % |
|
| Sarah Trone Garriott | 1,923 | 46.14 % |
| Tricia Gavin | 1,692 | 40.60 % |
| Michael P. Libbie | 543 | 13.03 % |
| Write-In | 10 | 0.24 % |
|
| Nick Miller | 2,386 | 99.54 % |
| Write-In | 11 | 0.46 % |
|
| Ryan Morrison | 554 | 99.82 % |
| Write-In | 1 | 0.18 % |
|
| Kenan Judge | 4,025 | 99.70 % |
| Write-In | 12 | 0.30 % |
|
| Katherine Fuller | 4,625 | 69.23 % |
| Michael Kern | 2,037 | 30.49 % |
| Write-In | 19 | 0.28 % |
|
|
|
|
| Joni Ernst | 5,412 | 98.65 % |
| Write-In | 74 | 1.35 % |
|
| David Young | 4,069 | 71.57 % |
| Bill Schafer | 1,606 | 28.25 % |
| Write-In | 10 | 0.18 % |
|
| Jake Chapman | 2,674 | 99.29 % |
| Write-In | 19 | 0.71 % |
|
| Scott Cirksena | 2,063 | 77.04 % |
| Porsha Hart | 603 | 22.52 % |
| Write-In | 12 | 0.45 % |
|
| Carter Nordman | 2,285 | 99.39 % |
| Write-In | 14 | 0.61 % |
|
| Ray Bubba Sorensen | 344 | 100.00 % |
| Write-In | 0 | 0.00 % |
|
| Dave Lorenzen | 2,106 | 80.23 % |
| Paul Knupp | 504 | 19.20 % |
| Write-In | 15 | 0.57 % |
|
| Mark A. Hanson | 5,226 | 99.26 % |
| Write-In | 39 | 0.74 % |
|
| Julia Helm | 5,288 | 99.64 % |
| Write-In | 19 | 0.36 % |
|
| Chad Leonard | 5,351 | 99.59 % |
| Write-In | 22 | 0.41 % |
|