| NRCC | $7.6M | 51 | 2014, 2020 |
| CONGRESSIONAL LEADERSHIP FUND | $4.9M | 36 | 2014, 2020 |
| DCCC | $766K | 199 | 1990, 2002, 1996, 1994, 2014, 2006, 1992, 1984, 2020, 1988, 1998, 2016, 1986, 2000 |
| COMMITTEE FOR STRONGER RURAL COMMUNITIES, INC. | $600K | 9 | 2020 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $152K | 70 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $142K | 71 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 1984, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE | $126K | 50 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1998, 2016, 2004, 2012, 2018, 2000 |
| LABORERS' INTERNATIONAL UNION OF NORTH AMERICA (LIUNA) PAC | $119K | 54 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 1984, 2020, 1988, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $117K | 61 | 2010, 2002, 1996, 1994, 2014, 2006, 1992, 1984, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 1986, 2000 |
| DAIRY FARMERS OF AMERICA, INC. POLITICAL ACTION COMMITTEE; AKA DFA-PAC | $116K | 57 | 2010, 2002, 1996, 1994, 2014, 2006, 1992, 2020, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |