| NRCC | $184K | 7 | 2010 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $80K | 19 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| KOCH, INC. POLITICAL ACTION COMMITTEE (KOCHPAC) | $75K | 29 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| ALTRIA GROUP, INC. POLITICAL ACTION COMMITTEE (ALTRIAPAC) | $70K | 21 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| THE FARM CREDIT COUNCIL POLITICAL ACTION COMMITTEE | $69K | 23 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION AMERICA'S ELECTRIC COOPERATIVES PAC | $68K | 28 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $66K | 31 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $65K | 17 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION POLITICAL ACTION COMMITTEE (SKINPAC) | $64K | 14 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| NORFOLK SOUTHERN CORPORATION GOOD GOVERNMENT FUND | $63K | 17 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |