| NRCC | $155K | 74 | 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 2004, 2008, 1986, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $119K | 64 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 1984, 1988, 1998, 2004, 2012, 2008, 1986, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $95K | 49 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 2004, 2008, 1986, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $81K | 55 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 1984, 1988, 1998, 2004, 2012, 2008, 1986, 2000 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $79K | 40 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1988, 1998, 2004, 2012, 2008, 1986, 2000 |
| INTERNATIONAL TEXTILE GROUP GOOD GOVERNMENT COMMITTEE | $61K | 61 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 2004, 2012, 2008, 1986, 2000 |
| SIXTH CONGRESSIONAL DISTRICT REPUBLICAN PARTY | $60K | 17 | 1990, 1996, 1994, 1992, 1984, 1988, 1998, 2000 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $56K | 27 | 2010, 1990, 2002, 1996, 2006, 1992, 1988, 1998, 2004, 2012, 1986, 2000 |
| AMERICAN MARITIME OFFICERS VOLUNTARY POLITICAL ACTION FUND | $53K | 52 | 2010, 1990, 2002, 1996, 1994, 2014, 2006, 1992, 1988, 1998, 2004, 2012, 2008, 2000 |
| REYNOLDS AMERICAN INC. POLITICAL ACTION COMMITTEE; RAI PAC | $51K | 51 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1988, 1998, 2004, 2012, 2008, 1986, 2000 |