| NRCC | $123K | 50 | 1994, 1996, 1998, 2000, 2004, 2006 |
| L3HARRIS TECHNOLOGIES, INC. PAC | $80K | 25 | 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $73K | 21 | 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| AMERICAN SOCIETY OF ANESTHESIOLOGISTS POLITICAL ACTION COMMITTEE (ASA PAC) | $49K | 25 | 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| EMPLOYEES OF NORTHROP GRUMMAN CORPORATION PAC | $48K | 31 | 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $48K | 18 | 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $39K | 30 | 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $39K | 27 | 1994, 1996, 1998, 2000, 2002, 2006, 2008 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $31K | 29 | 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $30K | 14 | 1996, 1998, 2000, 2002, 2006, 2008 |