| SIERRA CLUB POLITICAL COMMITTEE | $65K | 72 | 1990, 1996, 1988 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $35K | 24 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| NATIONAL COMMITTEE TO PRESERVE SOCIAL SECURITY & MEDICARE PAC | $32K | 18 | 1990, 1996, 1994, 1992, 1984, 1988, 1986 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $32K | 22 | 1990, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $30K | 12 | 1990, 1996, 1994, 1992, 1984, 1988, 1980, 1982 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $22K | 16 | 1990, 1996, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $22K | 19 | 1990, 1996, 1984, 1988, 1980, 1986, 1982 |
| AMERICAN HOSPITAL ASSOCIATION PAC | $21K | 25 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $19K | 15 | 1990, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $19K | 26 | 1990, 1996, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |