| NORTH CAROLINA DEMOCRATIC PARTY - FEDERAL | $61K | 29 | 2002, 2004, 2006, 2010 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $53K | 15 | 2002, 2004, 2006, 2008, 2010, 2012 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $53K | 26 | 2002, 2004, 2006, 2008, 2010, 2012 |
| COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEE | $52K | 16 | 2002, 2004, 2006, 2008, 2010, 2012 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $52K | 30 | 2002, 2004, 2006, 2008, 2010, 2012 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $50K | 15 | 2002, 2004, 2006, 2008, 2010 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $49K | 26 | 2002, 2004, 2006, 2008, 2010, 2012 |
| D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) | $48K | 19 | 2002, 2004, 2006, 2008, 2010, 2012 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $45K | 11 | 2002, 2004, 2006, 2008, 2010, 2012, 2014 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $45K | 15 | 2002, 2004, 2006, 2008, 2010, 2012 |