Sol Bloom
- 1924 – New York’s 19th congressional district (D) – won
- 1926 – New York’s 19th congressional district (D) – won
- 1928 – New York’s 19th congressional district (D) – won
- 1930 – New York’s 19th congressional district (D) – won
- 1932 – New York’s 19th congressional district (D) – won
- 1934 – New York’s 19th congressional district (D) – won
- 1936 – New York’s 19th congressional district (D) – won
- 1938 – New York’s 19th congressional district (D) – won
- 1940 – New York’s 19th congressional district (D) – won
- 1942 – New York’s 19th congressional district (D, American Labor) – won
- 1944 – New York’s 20th congressional district (D, American Labor) – won
- 1946 – New York’s 20th congressional district (D, American Labor) – won
- 1948 – New York’s 20th congressional district (D, Liberal) – won
- 1950 – New York’s 25th congressional district (Liberal) – lost
Sylvia Bloom
- 1964 – New York’s 24th congressional district (Liberal) – lost
Todd A. Bloom
- 2016 – Washington’s 6th congressional district (R) – lost
John E. Bloomer
- 1954 – New York’s 37th congressional district (D, Liberal) – lost
Bill Bloomfield
- 2012 – California’s 33rd congressional district (NPP) – lost
Ella Reeve Bloor
- 1932 – North Dakota’s at large congressional district (I) – lost
Diane Blough
- 1994 – United States Senate (Pennsylvania) (Patriot) – lost
Michael Thomas Blouin
- 1974 – Iowa’s 2nd congressional district (D) – won
- 1976 – Iowa’s 2nd congressional district (D) – won
- 1978 – Iowa’s 2nd congressional district (D) – lost
Winton Malcolm Blount, Jr.
- 1972 – United States Senate (Alabama) (R) – lost
Thomas Blow
- 1984 – Texas’ 4th congressional district (R) – lost
- 1986 – Texas’ 4th congressional district (R) – lost
Horace Bloxaan
- 1932 – Connecticut’s 3rd congressional district (Comm.) – lost
Rober Bloxham
- 1988 – California’s 40th congressional district (L) – lost
Roy D. Bloxom
- 1984 – California’s 25th congressional district (R) – lost
Antonio Blue
- 2012 – North Carolina’s 8th congressional district (W/I) – lost
- 2014 – North Carolina’s 8th congressional district (D) – lost
Bill Blue
- 1984 – Missouri’s 8th congressional district (D) – lost
Edna Mitchell Blue
- 1936 – New York’s at large congressional district (S) – lost
- 1938 – New York’s at large congressional district (S) – lost
Fred O. Blue
- 1930 – West Virginia’s 6th congressional district (R) – lost
- 1954 – West Virginia’s 5th congressional district (R) – lost
George R. Blue
- 1956 – Louisiana’s 2nd congressional district (R) – lost
H. Clifton Blue
- 1970 – North Carolina’s 8th congressional district (D) – lost
William R. Blue
- 1968 – Michigan’s 7th congressional district (D) – lost
Morton D. Bluestone
- 1946 – New Jersey’s 10th congressional district (S) – lost
David M. Blum
- 1960 – Maryland’s 7th congressional district (R) – lost
Edward Blum
- 1992 – Texas’ 18th congressional district (R) – lost
Eugene A. Blum
- 1946 – Ohio’s 18th congressional district (D) – lost
Rodney Leland Blum
- 2014 – Iowa’s 1st congressional district (R) – won
- 2016 – Iowa’s 1st congressional district (R) – won
- 2018 – Iowa’s 1st congressional district (R) – lost
Terry Blum
- 1992 – Texas’ 10th congressional district (L) – lost
Tibby Blum
- 1974 – New York’s 11th congressional district (Liberal) – lost
Albert E. Blumberg
- 1940 – United States Senate (Maryland) (None) – lost
John T. Blume
- 1982 – New York’s 8th congressional district (CON) – lost
Mariana Blume
- 2004 – New York’s 10th congressional district (CON) – lost
- 2006 – New York’s 11th congressional district (CON) – lost
Norbert Blume
- 1966 – Kentucky’s 3rd congressional district (D) – lost
Earl Blumenauer
- 1996 – Oregon’s 3rd congressional district (D) – won
- 1998 – Oregon’s 3rd congressional district (D) – won
- 2000 – Oregon’s 3rd congressional district (D) – won
- 2002 – Oregon’s 3rd congressional district (D) – won
- 2004 – Oregon’s 3rd congressional district (D) – won
- 2006 – Oregon’s 3rd congressional district (D) – won
- 2008 – Oregon’s 3rd congressional district (D) – won
- 2010 – Oregon’s 3rd congressional district (D) – won
- 2012 – Oregon’s 3rd congressional district (D) – won
- 2014 – Oregon’s 3rd congressional district (D) – won
- 2016 – Oregon’s 3rd congressional district (D) – won
- 2018 – Oregon’s 3rd congressional district (D) – won
- 2020 – Oregon’s 3rd congressional district (D) – won
- 2022 – Oregon’s 3rd congressional district (D) – won
Richard Blumenthal
- 2010 – United States Senate (Connecticut) (D, WF) – won
- 2016 – United States Senate (Connecticut) (D, WF) – won
- 2022 – United States Senate (Connecticut) (D, WF) – won
Stanley Blumenthal
- 2010 – Florida’s 20th congressional district (I) – lost
- 2012 – Florida’s 25th congressional district (NP) – lost
Robert Blumetti
- 1988 – New York’s 19th congressional district (CON) – lost
Mose R. Blumrosen
- 1950 – Texas’ 6th congressional district (R) – lost
Jeffrey Charles Blunt
- 1998 – Texas’ 21st congressional district (L) – lost
- 2000 – Texas’ 23rd congressional district (L) – lost
- 2002 – Texas’ 23rd congressional district (L) – lost
- 2004 – Texas’ 11th congressional district (L) – lost
- 2012 – Texas’ 23rd congressional district (L) – lost
- 2014 – Texas’ 20th congressional district (L) – lost
- 2016 – Texas’ 20th congressional district (L) – lost
- 2018 – Texas’ 20th congressional district (L) – lost
- 2020 – Texas’ 20th congressional district (L) – lost
Lisa LaTrelle Blunt Rochester
- 2016 – Delaware’s at large congressional district (D) – won
- 2018 – Delaware’s at large congressional district (D) – won
- 2020 – Delaware’s at large congressional district (D) – won
- 2022 – Delaware’s at large congressional district (D) – won
Roy Dean Blunt
- 1996 – Missouri’s 7th congressional district (R) – won
- 1998 – Missouri’s 7th congressional district (R) – won
- 2000 – Missouri’s 7th congressional district (R) – won
- 2002 – Missouri’s 7th congressional district (R) – won
- 2004 – Missouri’s 7th congressional district (R) – won
- 2006 – Missouri’s 7th congressional district (R) – won
- 2008 – Missouri’s 7th congressional district (R) – won
- 2010 – United States Senate (Missouri) (R) – won
- 2016 – United States Senate (Missouri) (R) – won
John J. Blust
- 1938 – New York’s 7th congressional district (R) – lost
Peter I. Blute
- 1992 – Massachusetts’ 3rd congressional district (R) – won
- 1994 – Massachusetts’ 3rd congressional district (R) – won
- 1996 – Massachusetts’ 3rd congressional district (R) – lost
Dawn Bly
- 2002 – Kansas’ 3rd congressional district (Ref.) – lost
Edward S. Bly
- 1922 – New York’s 31st congressional district (S) – lost
Ray Bly
- 2004 – United States Senate (Maryland) (W/I) – lost
- 2008 – Maryland’s 7th congressional district (W/I) – lost
- 2010 – Maryland’s 7th congressional district (R-W/I) – lost
- 2012 – Maryland’s 2nd congressional district (R-W/I) – lost
Tom Bly
- 1976 – Washington’s 2nd congressional district (C) – lost
Steve Blythe
- 2008 – Florida’s 15th congressional district (D) – lost
Ellis Boal
- 2010 – Michigan’s 1st congressional district (G) – lost
- 2012 – Michigan’s 1st congressional district (G) – lost
- 2014 – Michigan’s 1st congressional district (G) – lost
- 2016 – Michigan’s 1st congressional district (G) – lost
Albert Boardman
- 1922 – Connecticut’s 2nd congressional district (S) – lost
- 1926 – Connecticut’s 2nd congressional district (S) – lost
- 1928 – Connecticut’s 2nd congressional district (S) – lost
Elizabeth Boardman
- 1970 – United States Senate (Wisconsin) (I) – lost
John Roger Boas
- 1972 – California’s 6th congressional district (D) – lost
