| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $47K | 22 | 2010, 2002, 2006, 2004, 2008, 2000 |
| DCCC | $42K | 8 | 2010, 2008 |
| AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC. | $41K | 16 | 2010, 2002, 2006, 2004, 2008, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $39K | 18 | 2002, 2006, 2004, 2008, 2000 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $37K | 15 | 2010, 2002, 2006, 2004, 2008, 2000 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $31K | 15 | 2010, 2002, 2006, 2004, 2008, 2000 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $28K | 11 | 2002, 2006, 2004, 2008, 2000 |
| DOMINION ENERGY INC. SCANA POLITICAL ACTION COMMITTEE | $26K | 16 | 2010, 2002, 2006, 2004, 2008, 2000 |
| TRUCKING POLITICAL ACTION COMMITTEE OF THE AMERICAN TRUCKING ASSOCIATIONS INC. | $24K | 21 | 2010, 2002, 2006, 2004, 2008, 2000 |
| MEADWESTVACO CORP. POLITICAL ACTION COMMITTEE | $20K | 11 | 2010, 2002, 2006, 2004, 2008, 2000 |