| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $98K | 40 | 1980, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $84K | 47 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| ILLINOIS REPUBLICAN PARTY - FEDERAL | $65K | 8 | 1982, 1998, 2002 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $58K | 29 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2004 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $52K | 28 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2004 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $45K | 16 | 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $40K | 19 | 1984, 1986, 1988, 1990, 1992, 1994, 1996, 2000, 2004 |
| NRCC | $38K | 48 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 2004 |
| AT&T CORP POLITICAL ACTION COMMITTEE | $37K | 23 | 1986, 1988, 1992, 1994, 1996, 1998, 2000 |
| TEAM AMERITECH POLITICAL ACTION COMMITTEE | $32K | 25 | 1992, 1994, 1996, 1998, 2000 |