| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $53K | 26 | 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| NRCC | $47K | 24 | 1992, 1994, 1996, 2000, 2002, 2004, 2006 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $40K | 21 | 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $37K | 25 | 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $34K | 24 | 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $33K | 24 | 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| NATIONAL ASSOCIATION OF CONVENIENCE STORES POLITICAL ACTION COMMITTEE | $30K | 16 | 1998, 2000, 2002, 2004, 2006 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $28K | 23 | 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| UNION PACIFIC CORP. FUND FOR EFFECTIVE GOVERNMENT | $21K | 22 | 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| SOCIETY OF INDEPENDENT GASOLINE MARKETERS OF AMERICA PAC (SIGMA: AMERICA'S LEADING FUEL MARKETERS PAC) | $21K | 17 | 1998, 2000, 2002, 2004, 2006 |