| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $68K | 32 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $51K | 39 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $49K | 35 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| FLUOR CORPORATION POLITICAL ACTION COMMITTEE (FLUOR PAC) | $46K | 19 | 1988, 1990, 1992, 1994, 1996, 1998, 2002, 2004 |
| NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM | $45K | 28 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $44K | 28 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $44K | 21 | 1988, 1990, 1992, 1996, 1998, 2000, 2002, 2004 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $40K | 29 | 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| ERNST & YOUNG POLITICAL ACTION COMMITTEE | $37K | 21 | 1994, 1996, 1998, 2000, 2002, 2004 |
| AUTOMOTIVE FREE INTERNATIONAL TRADE PAC | $31K | 10 | 1992, 1994, 1996, 1998, 2000, 2004 |