| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $109K | 60 | 2010, 2002, 1996, 1994, 2014, 2006, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $106K | 35 | 2010, 2002, 1996, 1994, 2014, 2006, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| LABORERS' INTERNATIONAL UNION OF NORTH AMERICA (LIUNA) PAC | $102K | 38 | 2010, 2002, 1996, 2014, 2006, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| DEFENDING MAIN STREET SUPERPAC INC. | $95K | 1 | 2014 |
| CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS | $94K | 30 | 2010, 2002, 1996, 1994, 2014, 2006, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| AIR LINE PILOTS ASSOCIATION PAC | $94K | 40 | 2010, 2002, 1996, 1994, 2014, 2006, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| INT'L ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL AND REINFORCING IRON WORKERS (IPAL) | $89K | 43 | 2010, 2002, 1996, 1994, 2014, 2006, 1992, 1998, 2016, 2004, 2012, 2008, 2000 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $89K | 41 | 2010, 2002, 1996, 1994, 2014, 2006, 1992, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $88K | 65 | 2010, 2002, 1996, 1994, 2014, 2006, 1998, 2016, 2004, 2012, 2018, 2008, 2000 |
| CAESARS ENTERTAINMENT, INC. POLITICAL ACTION COMMITTEE | $85K | 27 | 2010, 2002, 1996, 2014, 2006, 1998, 2016, 2004, 2012, 2000 |