| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $90K | 53 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $90K | 50 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| SCHERING - PLOUGH CORPORATION BETTER GOVERNMENT FUND | $80K | 28 | 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $73K | 25 | 1988, 1990, 1996, 1998, 2000, 2002, 2006, 2008, 2010, 2012, 2014, 2016 |
| D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) | $65K | 21 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2008, 2010, 2012, 2014 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $65K | 26 | 1990, 1992, 1996, 1998, 2000, 2002, 2006, 2008, 2010, 2012, 2014, 2016 |
| AFLAC POLITICAL ACTION COMMITTEE (AFLAC PAC) | $62K | 31 | 1992, 1994, 1996, 1998, 2000, 2002, 2006, 2008, 2010, 2012, 2014, 2016 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $60K | 50 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016 |
| NEA FUND FOR CHILDREN AND PUBLIC EDUCATION | $58K | 44 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $53K | 38 | 1990, 1992, 1994, 1996, 2002, 2004, 2006, 2008, 2010, 2012, 2014 |