| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $199K | 30 | 1990, 2002, 1996, 1994, 2006, 2004, 2008 |
| NRSC | $145K | 14 | 1990, 2002, 1996, 1992, 1998 |
| REPUBLICAN NATIONAL COMMITTEE | $121K | 8 | 1996 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $60K | 23 | 1990, 2002, 1996, 1994, 2006, 1992, 2008, 2000 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $30K | 12 | 1990, 2002, 1996, 2008 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $30K | 12 | 1990, 2002, 1996 |
| UNION PACIFIC CORP. FUND FOR EFFECTIVE GOVERNMENT | $30K | 22 | 1990, 2002, 1996, 1994, 1992, 2000 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $30K | 9 | 1990, 2002, 1996 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $30K | 14 | 1990, 2002, 1996, 2006, 1998 |
| WASHINGTON DIVISION OF URS CORPORATION POLITICAL ACTION COMMITTEE | $28K | 19 | 1990, 2002, 1996, 1994, 2006, 1992, 2004, 2008 |