| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $87K | 39 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| AMERICAN FIRST CREDIT UNION | $85K | 13 | 2002, 2006 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $84K | 24 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC. | $63K | 25 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2008 |
| EMPLOYEES OF NORTHROP GRUMMAN CORPORATION PAC | $61K | 26 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION AMERICA'S ELECTRIC COOPERATIVES PAC | $56K | 46 | 2010, 2002, 2014, 2006, 2020, 2016, 2004, 2012, 2018, 2008 |
| OPPORTUNITY AND RESPONSIBILITY RESTORED IN OUR NATION PAC | $50K | 10 | 2010, 2002, 2006, 2004, 2012, 2008 |
| LOCKHEED MARTIN CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $48K | 37 | 2010, 2014, 2006, 2016, 2004, 2012, 2018 |
| NORTHROP GRUMMAN INNOVATION SYSTEMS INC. POLITICAL ACTION COMMITTEE AKA OAPAC | $47K | 26 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $43K | 17 | 2010, 2002, 2014, 2006, 2016, 2004, 2018, 2008 |