| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $578K | 38 | 2010, 2002, 2006, 2004, 2012, 2008 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $210K | 15 | 2010, 2002, 2006, 2004, 2012, 2008 |
| NATIONAL ASSOCIATION OF REALTORS CONGRESSIONAL FUND | $205K | 2 | 2010 |
| AMERICAN HOSPITAL ASSOCIATION PAC | $151K | 22 | 2010, 2002, 2006, 2004, 2012, 2008 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $45K | 21 | 2010, 2002, 2006, 2004, 2008 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $43K | 20 | 2010, 2002, 2006, 2004, 2008 |
| WESTERN UNITED DAIRIES PAC - FEDERAL | $40K | 28 | 2010, 2002, 2006, 2004, 2012, 2008 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $40K | 14 | 2010, 2002, 2006, 2004, 2008 |
| BLUE DOG POLITICAL ACTION COMMITTEE | $40K | 10 | 2010, 2006, 2004, 2012, 2008 |
| AMERICAN SOCIETY OF ANESTHESIOLOGISTS POLITICAL ACTION COMMITTEE (ASA PAC) | $40K | 26 | 2010, 2002, 2006, 2004, 2012, 2008 |