| AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC. | $85K | 38 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $78K | 35 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $73K | 22 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $68K | 56 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $66K | 26 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| AT&T INC. EMPLOYEE FEDERAL POLITICAL ACTION COMMITTEE (AT&T EMPLOYEE FEDERAL PAC) | $63K | 28 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL ASSOCIATION OF REALTORS | $60K | 11 | 2014, 2004, 2012, 2018 |
| THE COUNCIL OF INSURANCE AGENTS & BROKERS POLITICAL ACTION COMMITTEE | $60K | 22 | 2010, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| LOCKHEED MARTIN CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $54K | 46 | 2010, 2014, 2006, 2020, 2016, 2012, 2018, 2008 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $53K | 31 | 2010, 2014, 2020, 2016, 2004, 2012, 2018, 2008 |