| ASSOCIATED GENERAL CONTRACTORS OF AMERICA POLITICAL ACTION COMMITTEE | $74K | 44 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $63K | 34 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $61K | 46 | 1980, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| TRUCKING POLITICAL ACTION COMMITTEE OF THE AMERICAN TRUCKING ASSOCIATIONS INC. | $58K | 57 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| REPUBLICAN FEDERAL COMMITTEE OF PENNSYLVANIA | $55K | 6 | 1984, 2002 |
| FEDEX CORPORATION POLITICAL ACTION COMMITTEE | $48K | 20 | 1980, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| SMART TD PAC | $48K | 32 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002 |
| UNION PACIFIC CORP. FUND FOR EFFECTIVE GOVERNMENT | $47K | 41 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $44K | 34 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| NATIONAL STONE, SAND & GRAVEL ASSOCIATION ROCKPAC | $43K | 22 | 1980, 1982, 1984, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |