| AIR LINE PILOTS ASSOCIATION PAC | $60K | 19 | 1990, 1996, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $40K | 36 | 1990, 1996, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $39K | 17 | 1990, 1996, 1994, 1992, 1988, 1980, 1986 |
| AIRCRAFT OWNERS AND PILOTS ASSOCIATION POLITICAL ACTION COMMITTEE | $39K | 18 | 1990, 1996, 1994, 1992, 1984, 1988, 1986 |
| NATIONAL ACTIVE AND RETIRED FEDERAL EMPLOYEES ASSOCIATION POLITICAL ACTION COM (NARFE-PAC) | $37K | 21 | 1990, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $37K | 34 | 1990, 1996, 1994, 1992, 1988, 1980, 1986, 1982 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $35K | 27 | 1990, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| LOCKHEED EMPLOYEES' POLITICAL ACTION COMMITTEE | $33K | 39 | 1990, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $32K | 34 | 1990, 1994, 1992, 1984, 1988, 1986, 1982 |
| AMALGAMATED TRANSIT UNION - COPE | $32K | 24 | 1990, 1996, 1994, 1992, 1984, 1988, 1980, 1986, 1982 |