| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $85K | 35 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION PAC | $80K | 66 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $77K | 44 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION | $75K | 17 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $70K | 35 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| UNION PACIFIC CORP. FUND FOR EFFECTIVE GOVERNMENT | $65K | 35 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| AT&T INC. EMPLOYEE FEDERAL POLITICAL ACTION COMMITTEE (AT&T EMPLOYEE FEDERAL PAC) | $65K | 40 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| BNSF RAILWAY COMPANY RAILPAC (BNSF RAILPAC) | $62K | 34 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| EXELON CORPORATION POLITICAL ACTION COMMITTEE | $62K | 32 | 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |
| AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC) | $62K | 24 | 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026 |