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