| NRCC | $262K | 56 | 2010, 2006, 2004, 2008 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $57K | 20 | 2010, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC. | $56K | 35 | 2010, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $53K | 34 | 2010, 2014, 2006, 2016, 2012, 2018, 2008 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $50K | 19 | 2010, 2014, 2006, 2016, 2012, 2018, 2008 |
| VALERO ENERGY CORPORATION POLITICAL ACTION COMMITTEE | $45K | 14 | 2010, 2014, 2006, 2004, 2012, 2008 |
| TEXTRON INC. POLITICAL ACTION COMMITTEE | $44K | 32 | 2010, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| AT&T INC. EMPLOYEE FEDERAL POLITICAL ACTION COMMITTEE (AT&T EMPLOYEE FEDERAL PAC) | $42K | 30 | 2010, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| FMC TECHNOLOGIES INC. EMPLOYEE POLITICAL ACTION COMMITTEE | $40K | 11 | 2010, 2006, 2016, 2004, 2008 |
| AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE | $35K | 8 | 2014, 2016, 2012, 2018 |