| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $290K | 25 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $78K | 43 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982, 2000 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $73K | 41 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982, 2000 |
| NRCC | $68K | 92 | 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982, 2000 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $54K | 33 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 1986, 1982, 2000 |
| NATIONAL ASSOCIATION OF REALTORS | $45K | 2 | 1998, 2000 |
| AT&T CORP | $30K | 1 | 2000 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $29K | 23 | 1990, 2002, 1996, 1994, 1992, 1998, 2000 |
| BANK OF AMERICA CORPORATION PAC (FKA MBNA CORPORATION FEDERAL POLITICAL COMMITTEE) | $29K | 21 | 2002, 1996, 1994, 1992, 1998, 2000 |
| MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC) | $28K | 31 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982, 2000 |