| EMPLOYEES OF RTX CORPORATION POLITICAL ACTION COMMITTEE | $82K | 41 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE | $78K | 17 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $73K | 15 | 2010, 2012, 2014, 2016, 2018, 2020, 2024, 2026 |
| ENGINEERS POLITICAL EDUCATION COMMITTEE (EPEC)/INTERNATIONAL UNION OF OPERATING ENGINEERS | $72K | 20 | 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES POLITICAL ACTION TOGETHER POLITICAL COMMITTEE | $71K | 17 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $70K | 20 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $70K | 39 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $69K | 34 | 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| LABORERS' INTERNATIONAL UNION OF NORTH AMERICA (LIUNA) PAC | $65K | 19 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| UNITED STEELWORKERS POLITICAL ACTION FUND | $65K | 14 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |