- Janice D. Schakowsky Representative from IL, Democratic
- Derek Schmidt Representative from KS, Republican
- Bradley Scott Schneider Representative from IL, Democratic
- Hillary J. Scholten Representative from MI, Democratic
- Kim Schrier Representative from WA, Democratic
- David Schweikert Representative from AZ, Republican
- Austin Scott Representative from GA, Republican
- David Scott Representative from GA, Democratic
- Robert C. "Bobby" Scott Representative from VA, Democratic
- Keith Self Representative from TX, Republican
- Pete Sessions Representative from TX, Republican
- Terri A. Sewell Representative from AL, Democratic
- Brad Sherman Representative from CA, Democratic
- Mikie Sherrill Representative from NJ, Democratic
- Jefferson Shreve Representative from IN, Republican
- Lateefah Simon Representative from CA, Democratic
- Michael K. Simpson Representative from ID, Republican
- Adam Smith Representative from WA, Democratic
- Adrian Smith Representative from NE, Republican
- Christopher H. Smith Representative from NJ, Republican