Through May 23, 2019
| Names | Dates of Senate Service | Votes Cast |
|---|---|---|
| Max Baucus | Dec 1978-Feb 2014 | 12,176 |
| Joseph R. Biden, Jr. | 1973-2009 | 12,810 |
| Quentin N. Burdick | Aug 1960-1992 | 11,925 |
| Robert C. Byrd | 1959-Jun 2010 | 18,689 |
| Thad Cochran | 1979-April 2018 | 13,173 |
| Robert Dole | 1969-Jun 1996 | 11,486 |
| Pete V. Domenici | 1973-2008 | 13,666 |
| Charles E. Grassley | 1981-present | 12,937 |
| Orrin G. Hatch | 1977-2018 | 14,554 |
| Mark O. Hatfield | 1967-1996 | 11,245 |
| Jesse Helms | 1973-2002 | 11,753 |
| Ernest F. Hollings | 1967-2004 | 14,193 |
| Daniel K. Inouye | 1963-Dec 2012 | 16,300 |
| Henry M. Jackson | 1953-Sep 1983 | 10,063 |
| Edward M. Kennedy | 1963-Aug 2009 | 15,236 |
| Patrick J. Leahy | 1975-present | 15,919 |
| Carl Levin | 1979-2015 | 12,630 |
| Russell B. Long | 1949-1986 | 10,806 |
| Richard G. Lugar | 1977-2013 | 13,067 |
| Mitch McConnell | 1985-present | 11,249 |
| Sam Nunn | 1973-1996 | 10,294 |
| Bob Packwood | 1969-Oct 1995 | 10,850 |
| Claiborne Pell | 1961-1996 | 13,214 |
| William Proxmire | Aug 1957-1988 | 12,134 |
| William V. Roth | 1971-2000 | 12,461 |
| Paul S. Sarbanes | 1977-2006 | 11,221 |
| Richard Shelby | 1987-present | 10,392 |
| Arlen Specter | 1981-2010 | 10,282 |
| John C. Stennis | Nov 1947-1988 | 11,676 |
| Ted Stevens | 1969-2008 | 15,033 |
| Strom Thurmond | 1955-2002 | 16,348 |
| John Warner | 1979-2008 | 10,727 |