| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $323K | 34 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| BLUE DIAMOND GROWERS POLITICAL ACTION COMMITTEE | $71K | 33 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $62K | 47 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| NATIONAL ACTIVE AND RETIRED FEDERAL EMPLOYEES ASSOCIATION POLITICAL ACTION COM (NARFE-PAC) | $61K | 21 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |
| NATIONAL ASSOCIATION OF LETTER CARRIERS OF U.S.A. POLITICAL FUND (LETTER CARRIER POLITICAL FUND) | $60K | 30 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $59K | 45 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982 |
| EMPLOYEES OF NORTHROP GRUMMAN CORPORATION PAC | $49K | 31 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| SMART TD PAC | $48K | 42 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| AMERICAN DENTAL ASSOCIATION POLITICAL ACTION COMMITTEE | $46K | 35 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| DCCC | $46K | 64 | 1996, 1994, 1992, 1984, 1998, 1982 |