| AMERICANS FOR JOB SECURITY | $359K | 4 | 2010 |
| DCCC | $144K | 129 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $80K | 39 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEE | $68K | 21 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $66K | 29 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| DUKE ENERGY CORPORATION PROGRESS PAC | $66K | 39 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $64K | 26 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $60K | 22 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $60K | 28 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| NORTH CAROLINA DEMOCRATIC PARTY - FEDERAL | $59K | 29 | 2010, 2002, 2004, 2000 |