| CALIFORNIA REPUBLICAN PARTY FEDERAL ACCT. | $115K | 7 | 1994, 2006, 1998, 2004 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $81K | 43 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 2004, 2012, 2008, 1986, 1982, 2000 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $80K | 46 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1988, 1998, 2004, 2008, 1986, 2000 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $80K | 31 | 2010, 1990, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 2008, 1986, 1982 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $78K | 42 | 2010, 1990, 2002, 1996, 2006, 1984, 1988, 1998, 1980, 2004, 2008, 1982, 2000 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $70K | 22 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1998, 2004, 2008, 1986, 2000 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $57K | 26 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 1980, 2004, 2008, 1986, 1982 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $57K | 23 | 2010, 2002, 1996, 2006, 1992, 1988, 1998, 2004, 2012, 2008, 1982, 2000 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $52K | 30 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1998, 2004, 2012, 2008, 2000 |
| COOPERATIVE OF AMERICAN PHYSICIANS FEDERAL POLITICAL ACTION COMMITTEE | $52K | 32 | 2010, 1990, 2002, 1996, 1994, 2006, 1992, 1984, 1988, 1998, 2004, 2008, 2000 |