! | Thaddeus J. Dulski | | Democratic | 1958 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Jack Kemp | | Republican | 1970 | Incumbent re-elected. | nowrap | |- ! | James F. Hastings | | Republican | 1968 | Incumbent re-elected. | nowrap | |} North Carolina |- ! | Walter B. Jones Sr. | | Democratic | 1966 | Incumbent re-elected. | nowrap | |- ! | Lawrence H. Fountain | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- ! | David N. Henderson | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- ! | Ike Franklin Andrews | | Democratic | 1972 | Incumbent re-elected. | nowrap | |- ! | Wilmer Mizell | | Republican | 1968 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | L. Richardson Preyer | | Democratic | 1968 | Incumbent re-elected. | nowrap | |- ! | Charlie Rose | | Democratic | 1972 | Incumbent re-elected. | nowrap | |- ! | Earl B. Ruth | | Republican | 1968 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | James G. Martin | | Republican | 1972 | Incumbent re-elected. | nowrap | |- ! | James T. Broyhill | | Republican | 1962 | Incumbent re-elected. | nowrap | |- ! | Roy A. Taylor | | Democratic | 1960 | Incumbent re-elected. | nowrap | |} North Dakota |- ! | Mark Andrews | | Republican | 1963 | Incumbent re-elected. | nowrap | |} Ohio |- ! | Tom Luken | | Democratic | 1974 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Donald D. Clancy | | Republican | 1960 | Incumbent re-elected. | nowrap | |- ! | Charles W. Whalen Jr. | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | Tennyson Guyer | | Republican | 1972 | Incumbent re-elected. | nowrap | |- ! | Del Latta | | Republican | 1958 | Incumbent re-elected. | nowrap | |- ! | Bill Harsha | | Republican | 1960 | Incumbent re-elected. | nowrap | |- ! | Bud Brown | | Republican | 1965 | Incumbent re-elected. | nowrap | |- ! | Walter E. Powell |