| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $70K | 14 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES POLITICAL ACTION TOGETHER POLITICAL COMMITTEE | $65K | 18 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $60K | 12 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $60K | 28 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| HONEYWELL INTERNATIONAL POLITICAL ACTION COMMITTEE | $59K | 32 | 2024, 2014, 2020, 2016, 2018, 2022 |
| AMERICAN SOCIETY OF ANESTHESIOLOGISTS POLITICAL ACTION COMMITTEE (ASA PAC) | $58K | 35 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC. | $55K | 25 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $54K | 26 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $51K | 33 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $49K | 24 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |