| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $49K | 26 | 2000, 2002, 2004, 2006, 2008, 2026 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $48K | 25 | 2000, 2002, 2004, 2006, 2008 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $47K | 14 | 2000, 2002, 2004, 2006, 2008, 2026 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $45K | 24 | 2000, 2002, 2004, 2006, 2008 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $45K | 21 | 2000, 2002, 2004, 2006, 2008 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $45K | 14 | 2000, 2002, 2004, 2006, 2008 |
| D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) | $44K | 11 | 2000, 2002, 2004, 2006, 2008 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $42K | 21 | 2000, 2002, 2004, 2006, 2008 |
| INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL NO. 12 FEDERAL PAC | $42K | 18 | 2000, 2002, 2004, 2006, 2008 |
| AMALGAMATED TRANSIT UNION - COPE | $39K | 16 | 2000, 2002, 2004, 2006, 2008, 2026 |