| D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) | $108K | 26 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $98K | 48 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $94K | 23 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| INT'L ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL AND REINFORCING IRON WORKERS (IPAL) | $92K | 35 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $90K | 22 | 1996, 1998, 2000, 2002, 2004, 2006, 2012, 2014, 2016 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $86K | 23 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $85K | 41 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014 |
| BLUE DOG POLITICAL ACTION COMMITTEE | $81K | 23 | 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| DCCC | $80K | 100 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $80K | 35 | 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014 |