| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $37K | 23 | 1984, 1988, 1980, 1986, 1982 |
| AMERICAN BUS ASSOCIATION POLITICAL ACTION COMMITTEE - BUSPAC | $33K | 19 | 1984, 1988, 1980, 1986, 1982 |
| TRUCKING POLITICAL ACTION COMMITTEE OF THE AMERICAN TRUCKING ASSOCIATIONS INC. | $32K | 28 | 1984, 1988, 1980, 1986, 1982 |
| AIR LINE PILOTS ASSOCIATION PAC | $31K | 14 | 1984, 1988, 1980, 1986, 1982 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $27K | 20 | 1984, 1988, 1980, 1986, 1982 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $26K | 18 | 1984, 1988, 1986, 1982 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $23K | 21 | 1984, 1988, 1980, 1986, 1982 |
| ASSOCIATED GENERAL CONTRACTORS OF AMERICA POLITICAL ACTION COMMITTEE | $23K | 12 | 1984, 1988, 1980, 1986, 1982 |
| INTERNATIONAL UNION OF OPERATING ENGINEERS LO 825 POLITICAL ACTION AND EDUCATION COMMITTEE | $22K | 8 | 1984, 1988, 1980, 1986, 1982 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $21K | 16 | 1984, 1988, 1980, 1986, 1982 |