| DCCC | $119K | 65 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $66K | 28 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| NATIONAL ASSOCIATION OF LETTER CARRIERS OF U.S.A. POLITICAL FUND (LETTER CARRIER POLITICAL FUND) | $65K | 31 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $58K | 35 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $57K | 20 | 1990, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $53K | 29 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $49K | 41 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| NATIONAL ACTIVE AND RETIRED FEDERAL EMPLOYEES ASSOCIATION POLITICAL ACTION COM (NARFE-PAC) | $48K | 20 | 1990, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $47K | 35 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $44K | 32 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |