| D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) | $54K | 13 | 1990, 1992, 1994, 1996, 2002, 2004, 2006, 2008, 2012, 2014 |
| USINPAC | $20K | 6 | 2004, 2006, 2008, 2010 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $16K | 7 | 1990, 1992, 1996, 2000, 2002, 2006, 2008 |
| PAC TO THE FUTURE | $15K | 4 | 2000, 2002 |
| NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION AMERICA'S ELECTRIC COOPERATIVES PAC | $12K | 13 | 1990, 1998, 2000, 2002, 2010, 2012 |
| DCCC | $10K | 26 | 1990, 1992, 1994, 1996, 1998, 2000, 2002 |
| LABORERS INT'L UNION OF NORTH AMERICA WESTERN POLITICAL LEAGUE | $10K | 3 | 1990, 1992, 1994 |
| SEAFARERS POLITICAL ACTIVITY DONATION - SEAFARERS INTERNATIONAL UNION OF NA-AGLIW | $9K | 4 | 2000, 2004, 2006 |
| LABORERS' INTERNATIONAL UNION OF NORTH AMERICA (LIUNA) PAC | $8K | 3 | 1990, 2000, 2002 |
| INTERNATIONAL ASSOCIATION OF SHEET METAL, AIR, RAIL AND TRANSPORTATION WORKERS POLITICAL ACTION LEAGUE | $8K | 5 | 1996, 2000, 2002, 2006 |