| VOINOVICH, George Victor | — | OH |
| LUGAR, Richard Green | — | IN |
| INOUYE, Daniel Ken | — | HI |
| GRAMM, William Philip | — | TX |
| LAUTENBERG, Frank Raleigh | — | NJ |
| MACK, Connie, III | — | FL |
| DOMENICI, Pete Vichi | — | NM |
| BUNNING, James Paul David | — | KY |
| BINGAMAN, Jesse Francis (Jeff), Jr. | — | NM |
| BROWNBACK, Sam Dale | — | KS |
| ASHCROFT, John David | — | MO |
| KERREY, J. Robert | — | NE |
| LIEBERMAN, Joseph I. | — | CT |
| HUTCHINSON, Timothy | — | AR |
| HAGEL, Charles Timothy | — | NE |
| GREGG, Judd Alan | — | NH |
| BREAUX, John Berlinger | — | LA |
| BAUCUS, Max Sieben | — | MT |
| CHAFEE, John Hubbard | — | RI |
| GRAMS, Rod | — | MN |
| CRAIG, Larry Edwin | — | ID |
| THOMAS, Craig Lyle | — | WY |
| BOND, Christopher Samuel | — | MO |
| FITZGERALD, Peter G. | — | IL |
| JEFFORDS, James Merrill | — | VT |
| ALLARD, A. Wayne | — | CO |
| ABRAHAM, Spencer | — | MI |
| MURKOWSKI, Frank Hughes | — | AK |
| HUTCHISON, Kathryn Ann Bailey | — | TX |
| COVERDELL, Paul | — | GA |
| CLELAND, Joseph Maxwell | — | GA |
| ROTH, William Victor, Jr. | — | DE |
| SMITH, Gordon Harold | — | OR |
| KERRY, John Forbes | — | MA |
| MOYNIHAN, Daniel Patrick | — | NY |
| FRIST, William H. | — | TN |
| KENNEDY, Edward Moore | — | MA |
| LOTT, Chester Trent | — | MS |
| KOHL, Herbert H. | — | WI |
| GRAHAM, Daniel Robert | — | FL |
| NICKLES, Donald Lee | — | OK |
| AKAKA, Daniel Kahikina | — | HI |
| BRYAN, Richard H | — | NV |
| WARNER, John William | — | VA |
| GORTON, Thomas Slade, III | — | WA |
| THOMPSON, Fred Dalton | — | TN |
| Dianne Feinstein | Democrat | CA |
| Mary L. Landrieu | Democrat | LA |
| Ron Wyden | Democrat | OR |
| Jon Kyl | Republican | AZ |
| Chuck Grassley | Republican | IA |
| Mike Crapo | Republican | ID |
| Pat Roberts | Republican | KS |
| Mitch McConnell | Republican | KY |
| Susan M. Collins | Republican | ME |
| Thad Cochran | Republican | MS |
| Michael B. Enzi | Republican | WY |