| THE HOME DEPOT INC. POLITICAL ACTION COMMITTEE | $63K | 15 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| AMERICAN SOCIETY OF ANESTHESIOLOGISTS POLITICAL ACTION COMMITTEE (ASA PAC) | $62K | 33 | 2010, 2014, 2020, 2016, 2012, 2018, 2022, 2008 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $60K | 18 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| GENENTECH INC. POLITICAL ACTION COMMITTEE (GENENPAC) | $59K | 19 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $58K | 15 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $58K | 12 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| PLUMBERS AND STEAMFITTERS LOCAL 467 VOLUNTARY FEDERAL POLITICAL ACTION FUND | $55K | 12 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $55K | 16 | 2010, 2014, 2020, 2016, 2012, 2018, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $53K | 24 | 2010, 2014, 2020, 2016, 2012, 2018, 2022, 2008 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $49K | 25 | 2010, 2014, 2020, 2016, 2012, 2018, 2022 |