| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $135K | 49 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| AFLAC POLITICAL ACTION COMMITTEE (AFLAC PAC) | $134K | 37 | 2010, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $134K | 45 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $130K | 78 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $128K | 73 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $124K | 36 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $124K | 45 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $120K | 69 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $113K | 65 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $110K | 55 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |