| 1913-18 |
Robert L. Owen, (D-OK) |
| 1919-26 |
George P. McLean, (R-CT) |
| 1927-32 |
Peter Norbeck, (R-SD) |
| 1933-36 |
Duncan U. Fletcher, (D-FL) |
| 1937-46 |
Robert F. Wagner, (D-NY) |
| 1947-48 |
Charles W. Tobey, (R-NH) |
| 1949-52 |
Burnet R. Maybank, (D-SC) |
| 1953-54 |
Homer E. Capehart, (R-IN) |
| 1955-59 |
J. William Fulbright, (D-AR) |
| 1959-66 |
A. Willis Robertson, (D-VA) |
| 1967-74 |
John J. Sparkman, (D-AL) |
| 1975-80 |
William Proxmire, (D-WI) |
| 1981-86 |
Jake Garn, (R-UT) |
| 1987-88 |
William Proxmire, (D-WI) |
| 1989-94 |
Donald W. Riegle, Jr., (D-MI) |
| 1995-98 |
Alfonse M. D'Amato, (R-NY) |
| 1999-01 |
Phil Gramm, (R-TX) |
| 2001-02 |
Paul S. Sarbanes, (D-MD) |
| 2003-06 |
Richard C. Shelby, (R-AL) |
| 2007-10 |
Christopher J. Dodd, (D-CT) |
| 2011-14 |
Tim Johnson, (D-SD) |
| 2015-16 |
Richard C. Shelby, (R-AL) |
| 2017-2020 |
Mike Crapo, (R-ID) |
| 2021- |
Sherrod Brown, (D-OH) |
