| NRCC | $205K | 3 | 2006 |
| KENTUCKY STATE DEMOCRATIC CENTRAL EXECUTIVE COMMITTEE | $87K | 8 | 2010, 2006 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $80K | 18 | 2010, 2014, 2006, 2020, 2016, 2012, 2018, 2008 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $75K | 16 | 2010, 2014, 2006, 2020, 2016, 2012, 2018, 2008 |
| NATIONAL THOROUGHBRED RACING ASSOCIATION POLITICAL ACTION COMMITTEE/HORSE PAC | $75K | 21 | 2010, 2014, 2020, 2016, 2012, 2018, 2022, 2008 |
| D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS) | $69K | 24 | 2010, 2014, 2006, 2020, 2016, 2012, 2018, 2022, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $66K | 29 | 2010, 2014, 2020, 2016, 2012, 2018, 2022, 2008 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $66K | 23 | 2010, 2014, 2006, 2020, 2016, 2012, 2018, 2008 |
| BROWN-FORMAN CORPORATION NON-PARTISAN COMMITTEE FOR RESPONSIBLE GOVERNMENT | $65K | 19 | 2010, 2014, 2020, 2016, 2012, 2018, 2022 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $64K | 34 | 2010, 2014, 2006, 2020, 2016, 2012, 2018, 2022, 2008 |