! | Robert A. Grant | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | George W. Gillie | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Forest A. Harness | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Noble J. Johnson | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Gerald W. Landis | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Charles M. La Follette | | Republican | 1942 | Incumbent re-elected. | nowrap | |- ! | Earl Wilson | | Republican | 1940 | Incumbent re-elected. | nowrap | |- ! | Raymond S. Springer | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Louis Ludlow | | Democratic | 1928 | Incumbent re-elected. | nowrap | |} Iowa |- ! | Thomas E. Martin | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Henry O. Talle | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | John W. Gwynne | | Republican | 1934 | Incumbent re-elected. | nowrap | |- ! | Karl M. LeCompte | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Paul Cunningham | | Republican | 1940 | Incumbent re-elected. | nowrap | |- ! | Fred C. Gilchrist | | Republican | 1930 | | Incumbent lost renomination.New member elected.Republican hold. | nowrap | |- ! | Ben F. Jensen | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Charles B. Hoeven | | Republican | 1942 | Incumbent re-elected. | nowrap | |} Kansas |- ! | William P. Lambertson | | Republican | 1928 | | Incumbent lost renomination.New member elected.Republican hold. | nowrap | |- ! | Errett P. Scrivner | | Republican | 1943 | Incumbent re-elected. | nowrap | |- ! | Thomas Daniel Winter | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Edward Herbert Rees | | Republican | 1936 | Incumbent re-elected. | nowrap | |- ! | Clifford R. Hope | | Republican | 1926 | Incumbent re-elected. | nowrap | |- ! | Frank Carlson | | Republican | 1934 | Incumbent re-elected. | nowrap