| DCCC | $1.0M | 25 | 2010, 2008 |
| POLITICAL ACTION COMMITTEE OF THE AMERICAN ASSOCIATION OF ORTHOPAEDIC SURGEONS--PAC OF AAOS | $112K | 22 | 2010, 2002, 2006, 2004, 2008, 2000 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $85K | 29 | 2010, 2002, 1996, 1994, 2006, 1998, 2008, 2000 |
| PINNACLE WEST CAPITAL CORPORATION PAC | $59K | 41 | 2010, 2002, 1996, 1994, 2006, 1998, 2004, 2008, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $59K | 29 | 2002, 1996, 1994, 2006, 1998, 2004, 2008, 2000 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $49K | 17 | 2010, 2002, 1996, 1994, 2006, 1998, 2004, 2008, 2000 |
| DEL WEBB CORPORATION EMPLOYEES FUND FOR BETTER GOVERNMENT - C00170480 | $45K | 21 | 2002, 1996, 1994, 1998, 2000 |
| NRCC | $43K | 20 | 1996, 1994, 2006, 1998, 2008, 2000 |
| NATIONAL EMERGENCY MEDICINE POLITICAL ACTION COMMITTEE / AMERICAN COLLEGE OF EMERGENCY PHYSICIANS | $43K | 24 | 2010, 2002, 2006, 1998, 2004, 2008, 2000 |
| EYEPAC POLITICAL ACTION COMMITTEE FOR AMERICAN SOCIETY OF CATARACT AND REFRACTIVE SURGERY | $42K | 14 | 2010, 2002, 2006, 2004, 2008, 2000 |