| PATIENTS FOR AFFORDABLE DRUGS ACTION | $283K | 7 | 2018 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $131K | 65 | 2010, 2002, 1996, 2024, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $130K | 69 | 2010, 2002, 1996, 2024, 1994, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $116K | 72 | 2010, 2002, 1996, 2024, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| ERNST & YOUNG POLITICAL ACTION COMMITTEE | $112K | 44 | 2010, 2002, 1996, 1994, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| NATIONAL VENTURE CAPITAL ASSOCIATION VENTUREPAC | $110K | 39 | 2010, 2002, 1996, 2024, 1994, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| LOCKHEED MARTIN CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $105K | 88 | 2010, 2002, 1996, 2024, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $103K | 32 | 2010, 2002, 1996, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $101K | 50 | 2010, 2002, 1996, 2024, 1994, 2014, 2006, 1992, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |
| JOHNSON & JOHNSON POLITICAL ACTION COMMITTEE | $93K | 61 | 2010, 2002, 2024, 2014, 2006, 2020, 1998, 2016, 2004, 2012, 2018, 2022, 2008, 2000 |