Standing
Chairman, John Boozman (R-AR)
Ranking Member, Amy Klobuchar (D-MN)
Chairwoman, Susan Collins (R-ME)
Vice Chair, Patty Murray (D-WA)
Chairman, Roger Wicker (R-MS)
Ranking Member, Jack Reed (D-RI)
Chairman, Tim Scott (R-SC)
Ranking Member, Elizabeth Warren (D-MA)
Chairman, Lindsey Graham (R-SC)
Ranking Member, Jeff Merkley (D-OR)
Chairman, Ted Cruz (R-TX)
Ranking Member, Maria Cantwell (D-WA)
Chairman, Mike Lee (R-UT)
Ranking Member, Martin Heinrich (D-NM)
Chairwoman, Shelley Moore Capito (R-WV)
Ranking Member, Sheldon Whitehouse (D-RI)
Chairman, Mike Crapo (R-ID)
Ranking Member, Ron Wyden (D-OR)
Chairman, Jim Risch (R-ID)
Ranking Member, Jeanne Shaheen (D-NH)
Chairman, Bill Cassidy (R-LA)
Ranking Member, Bernie Sanders (I-VT)
Chairman, Rand Paul (R-KY)
Ranking Member, Gary Peters (D-MI)
Chairman, Chuck Grassley (R-IA)
Ranking Member, Dick Durbin (D-IL)
Chairman, Mitch McConnell (R-KY)
Ranking Member, Alex Padilla (D-CA)
Chairwoman, Joni Ernst (R-IA)
Ranking Member, Ed Markey (D-MA)
Chairman, Jerry Moran (R-KS)
Ranking Member, Richard Blumenthal (D-CT)
Special, Select, and Other
Chairwoman, Lisa Murkowski (R-AK)
Ranking Member, Brian Schatz (D-HI)
Chairman, James Lankford (R-OK)
Vice Chairman, Chris Coons (D-DE)
Chairwoman, Tom Cotton (R-AR)
Vice Chair, Mark Warner (D-VA)
Chairman, Rick Scott (R-FL)
Ranking Member, Kirsten Gillibrand (D-NY)