- Alabama—Richard C. Shelby and Doug Jones
- Alaska—Lisa Murkowski and Dan Sullivan
- Arizona—John McCain and Jeff Flake
- Arkansas—John Boozman and Tom Cotton
- California—Dianne Feinstein and Kamala D. Harris
- Colorado—Michael F. Bennet and Cory Gardner
- Connecticut—Richard Blumenthal and Christopher Murphy
- Delaware—Thomas R. Carper and Christopher A. Coons
- Florida—Bill Nelson and Marco Rubio
- Georgia—Johnny Isakson and David Perdue
- Hawaii—Brian Schatz and Mazie K. Hirono
- Idaho—Mike Crapo and James E. Risch
- Illinois—Richard J. Durbin and Tammy Duckworth
- Indiana—Joe Donnelly and Todd Young
- Iowa—Chuck Grassley and Joni Ernst
- Kansas—Pat Roberts and Jerry Moran
- Kentucky—Mitch McConnell and Rand Paul
- Louisiana—Bill Cassidy and John Kennedy
- Maine—Susan M. Collins and ANGUS S. KING, JR.
- Maryland—Benjamin L. Cardin and Chris Van Hollen
- Massachusetts—Elizabeth Warren and Edward J. Markey
- Michigan—Debbie Stabenow and Gary C. Peters
- Minnesota—Amy Klobuchar and Tina Smith
- Mississippi—Roger F. Wicker and Cindy Hyde-Smith
- Missouri—Claire McCaskill and Roy Blunt
- Montana—Jon Tester and Steve Daines
- Nebraska—Deb Fischer and Ben Sasse
- Nevada—Dean Heller and Catherine Cortez Masto
- New Hampshire—Jeanne Shaheen and Maggie Hassan
- New Jersey—Robert Menendez and Cory A. Booker
- New Mexico—Tom Udall and Martin Heinrich
- New York—Charles E. Schumer and Kirsten E. Gillibrand
- North Carolina—Richard Burr and Thom Tillis
- North Dakota—John Hoeven and Heidi Heitkamp
- Ohio—Sherrod Brown and Rob Portman
- Oklahoma—James M. Inhofe and James Lankford
- Oregon—Ron Wyden and Jeff Merkley
- Pennsylvania—Robert P. Casey, Jr., and Patrick J. Toomey
- Rhode Island—Jack Reed and Sheldon Whitehouse
- South Carolina—Lindsey Graham and Tim Scott
- South Dakota—John Thune and Mike Rounds
- Tennessee—Lamar Alexander and Bob Corker
- Texas—John Cornyn and Ted Cruz
- Utah—Orrin G. Hatch and Mike Lee
- Vermont—Patrick J. Leahy and BERNARD SANDERS
- Virginia—Mark R. Warner and Tim Kaine
- Washington—Patty Murray and Maria Cantwell
- West Virginia—Joe Manchin III and Shelley Moore Capito
- Wisconsin—Ron Johnson and Tammy Baldwin
- Wyoming—Michael B. Enzi and John Barrasso