- Cliff Bentz Representative from OR, Republican
- Ami Bera Representative from CA, Democratic
- Jack Bergman Representative from MI, Republican
- Donald S. Beyer Representative from VA, Democratic
- Stephanie I. Bice Representative from OK, Republican
- Andy Biggs Representative from AZ, Republican
- Gus M. Bilirakis Representative from FL, Republican
- Dan Bishop Representative from NC, Republican
- Sanford D. Bishop Representative from GA, Democratic
- Earl Blumenauer Representative from OR, Democratic
- Lauren Boebert Representative from CO, Republican
- Suzanne Bonamici Representative from OR, Democratic
- Mike Bost Representative from IL, Republican
- Jamaal Bowman Representative from NY, Democratic
- Brendan F. Boyle Representative from PA, Democratic
- Josh Brecheen Representative from OK, Republican
- Shontel M. Brown Representative from OH, Democratic
- Julia Brownley Representative from CA, Democratic
- Vern Buchanan Representative from FL, Republican
- Ken Buck Representative from CO, Republican