| LOS ANGELES LABOR EDUCATION & REGISTRATION FUND (FKA L A COUNTY FED OF LABOR COPE) | $85K | 2 | 2008 |
| AMERICANS FOR ETHICAL LEADERSHIP | $83K | 5 | 2010 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $38K | 11 | 2010, 2012, 2008 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $35K | 10 | 2010, 2012, 2008 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $35K | 13 | 2010, 2012, 2008 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $35K | 7 | 2010, 2012, 2008 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $35K | 10 | 2010, 2012, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $32K | 12 | 2010, 2012, 2008 |
| NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION PAC | $31K | 15 | 2010, 2012, 2008 |
| UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA) | $30K | 6 | 2010, 2012, 2008 |