| NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITTEE (NABPAC) | $62K | 32 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1986, 1982, 2000 |
| PRICEWATERHOUSECOOPERS POLITICAL ACTION COMMITTEE I | $58K | 20 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 1986, 2000 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $58K | 30 | 1990, 2002, 1996, 1994, 1992, 1988, 1998, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $58K | 39 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 2004, 1986, 1982, 2000 |
| ARTHUR ANDERSEN PAC | $58K | 14 | 2002, 1996, 1994, 1992, 1988, 1998, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $55K | 44 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 2004, 1986, 1982, 2000 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $49K | 23 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 2004, 1986, 1982, 2000 |
| AMERICAN DENTAL ASSOCIATION POLITICAL ACTION COMMITTEE | $47K | 27 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1998, 1980, 2004, 1986, 1982, 2000 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $45K | 24 | 1990, 2002, 1996, 1994, 1992, 1984, 1988, 1982, 2000 |
| DELOITTE POLITICAL ACTION COMMITTEE | $43K | 18 | 2002, 1996, 1994, 1992, 1998, 2000 |