| WalshArthur Walsh (D-NJ) | 1943–1944 |
| McCarthyJoseph R. McCarthy (R-WI) | 1947–1957 |
| BrooksCharles W. Brooks (R-IL) | 1940–1949 |
| GrahamFrank P. Graham (D-NC) | 1949–1950 |
| DouglasPaul H. Douglas (D-IL) | 1949–1967 |
| CaseFrancis H. Case (R-SD) | 1951–1962 |
| SmathersGeorge A. Smathers (D-FL) | 1951–1969 |
| MansfieldMichael J. Mansfield (D-MT) | 1953–1977 |
| BrewsterDaniel B. Brewster (D-MD) | 1963–1969 |
| BellmonHenry L. Bellmon (R-OK) | 1969–1981 |
| StevensonAdlai E. Stevenson III (D-IL) | 1970–1981 |
| BartlettDewey F. Bartlett (R-OK) | 1973–1979 |
| GlennJohn Glenn (D-OH) | 1974–1999 |
| CulverJohn C. Culver (D-IA) | 1975–1981 |
| BumpersDale Bumpers (D-AR) | 1975–1999 |
| ChafeeJohn H. Chafee (R-RI) | 1976–1999 |
| SasserJames R. Sasser (D-TN) | 1977–1995 |
| HeflinHowell T. Heflin (D-AL) | 1979–1997 |
| WarnerJohn W. Warner (R-VA) | 1979–2009 |
| EastJohn P. East (R-NC) | 1981–1986 |
| SymmsSteven D. Symms (R-ID) | 1981–1993 |
| WilsonPete Wilson (R-CA) | 1983–1991 |
| RobbCharles S. Robb (D-VA) | 1989–2001 |
| BurnsConrad Burns (R-MT) | 1989–2007 |
| SeymourJohn Seymour (R-CA) | 1991–1992 |
| CraigCraig L. Thomas (R-WY) | 1995–2007 |
| RobertsPat Roberts (R-KS) | 1997–2021 |
| MillerZell B. Miller (D-GA) | 2000–2005 |
| CorzineJon S. Corzine (D-NJ) | 2001–2006 |
| WebbJim Webb (D-VA) | 2007–2013 |
| BlumenthalRichard Blumenthal (D-CT) | 2011–present |
| SullivanDan Sullivan (R-AK) | 2015–present |
| YoungTodd Young (R-IN) | 2017–present |
| VanceJ. D. Vance (R-OH) | 2023–2025 |
| GallegoRuben Gallego (D-AZ) | 2025–present |
