- Steve Daines
chair · Republican–MT
- Christopher Murphy
ranking member · Democrat–CT
- John Barrasso
member · Republican–WY
- Pete Ricketts
member · Republican–NE
- Rand Paul
member · Republican–KY
- John R. Curtis
member · Republican–UT
- James E. Risch
member · Republican–ID
- Tammy Duckworth
member · Democrat–IL
- Cory A. Booker
member · Democrat–NJ
- Brian Schatz
member · Democrat–HI
- Jeanne Shaheen
member · Democrat–NH
