| MIDWEST REGION LABORERS' POLITICAL LEAGUE | $45K | 12 | 2012, 2014, 2016, 2018, 2020 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $43K | 18 | 2012, 2014, 2016, 2018, 2020 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $40K | 10 | 2014, 2016, 2018, 2020 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $40K | 12 | 2014, 2016, 2018, 2020 |
| BORDER HEALTH FEDERAL PAC | $40K | 8 | 2012, 2014, 2016, 2018 |
| CME GROUP INC. PAC | $39K | 16 | 2014, 2016, 2018, 2020 |
| AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE | $38K | 8 | 2014, 2016, 2018, 2020 |
| UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA) | $38K | 8 | 2012, 2014, 2016, 2018, 2020 |
| THE FARM CREDIT COUNCIL POLITICAL ACTION COMMITTEE | $37K | 16 | 2014, 2016, 2018, 2020, 2022 |
| S&B PAC | $36K | 12 | 2012, 2014, 2016, 2018, 2020 |