| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $109K | 52 | 2010, 2002, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $99K | 58 | 2010, 2002, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $87K | 32 | 2010, 2002, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $87K | 59 | 2010, 2002, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE | $81K | 23 | 2010, 2024, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2022, 2008 |
| EDISON INTERNATIONAL PAC | $80K | 61 | 2010, 2002, 2024, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $78K | 24 | 2010, 2002, 2014, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $74K | 25 | 2010, 2002, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| AIR LINE PILOTS ASSOCIATION PAC | $68K | 29 | 2010, 2002, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $65K | 23 | 2010, 2002, 2014, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |