- Sean Casten Representative from IL, Democratic
- Kathy Castor Representative from FL, Democratic
- Joaquin Castro Representative from TX, Democratic
- Lori Chavez-DeRemer Representative from OR, Republican
- Sheila Cherfilus-McCormick Representative from FL, Democratic
- Judy Chu Representative from CA, Democratic
- David N. Cicilline Representative from RI, Democratic
- Juan Ciscomani Representative from AZ, Republican
- Katherine M. Clark Representative from MA, Democratic
- Yvette D. Clarke Representative from NY, Democratic
- Emanuel Cleaver Representative from MO, Democratic
- Ben Cline Representative from VA, Republican
- Michael Cloud Representative from TX, Republican
- James E. Clyburn Representative from SC, Democratic
- Andrew S. Clyde Representative from GA, Republican
- Steve Cohen Representative from TN, Democratic
- Tom Cole Representative from OK, Republican
- Mike Collins Representative from GA, Republican
- James Comer Representative from KY, Republican
- Gerald E. Connolly Representative from VA, Democratic