| DSCC | $185K | 17 | 1992, 1980 |
| AFL-CIO | $151K | 13 | 1992, 1998, 1986 |
| CONNECTICUT DEMOCRATIC STATE CENTRAL COMMITTEE | $77K | 6 | 1992, 1986 |
| AIR LINE PILOTS ASSOCIATION PAC | $53K | 23 | 2010, 1996, 1992, 1998, 1980, 2004, 2008, 1986 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $52K | 35 | 2010, 1990, 2002, 1996, 2006, 1992, 1988, 1998, 1980, 2004, 2008, 1986, 1982, 2000 |
| GENERAL DYNAMICS CORPORATION POLITICAL ACTION COMMITTEE (GENERAL DYNAMICS EMPLOYEE PAC) | $50K | 35 | 2010, 2002, 1992, 1988, 1998, 1980, 2004, 1986, 1982 |
| UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAW | $50K | 29 | 2010, 2002, 1996, 1992, 1984, 1998, 1980, 2004, 2008, 1986 |
| NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM | $50K | 33 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 1980, 2004, 2008, 1986, 1982, 2000 |
| UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUB | $47K | 30 | 2010, 2002, 1996, 1992, 1998, 1980, 2004, 1986 |
| RAYTHEON TECHNOLOGIES CORPORATION PAC (FORMERLY UTC PAC) | $47K | 29 | 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1998, 1980, 1986, 1982, 2000 |