| CAMPAIGN FOR PRIMARY ACCOUNTABILITY INC | $240K | 6 | 2012 |
| LOCKHEED MARTIN CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $62K | 41 | 2010, 2002, 1996, 2006, 1998, 2004, 2012, 2008, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $59K | 25 | 2010, 2002, 1996, 2006, 1998, 2004, 2012, 2008, 2000 |
| EMPLOYEES OF RTX CORPORATION POLITICAL ACTION COMMITTEE | $57K | 47 | 2010, 2002, 1996, 2006, 1998, 2004, 2012, 2008, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $57K | 34 | 2010, 2002, 1996, 2006, 1998, 2004, 2012, 2008, 2000 |
| GENERAL DYNAMICS CORPORATION POLITICAL ACTION COMMITTEE (GENERAL DYNAMICS EMPLOYEE PAC) | $51K | 50 | 2010, 2002, 2006, 1998, 2004, 2012, 2008 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $48K | 36 | 2010, 2002, 1996, 2006, 1998, 2004, 2012, 2008, 2000 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $47K | 14 | 2010, 2006, 1998, 2004, 2012, 2008 |
| THE BOEING COMPANY POLITICAL ACTION COMMITTEE | $46K | 43 | 2010, 2002, 2006, 1998, 2004, 2012, 2008, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $45K | 31 | 2010, 2002, 1996, 2006, 1998, 2004, 2012, 2008, 2000 |