| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $61K | 44 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| REPUBLICAN NATIONAL COMMITTEE | $61K | 5 | 1996, 1994 |
| AT&T INC. EMPLOYEE FEDERAL POLITICAL ACTION COMMITTEE (AT&T EMPLOYEE FEDERAL PAC) | $48K | 39 | 2010, 2002, 2006, 1998, 2004, 2008, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $40K | 20 | 2002, 1996, 1994, 1998, 2004, 2008, 2000 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $39K | 22 | 2002, 1996, 1994, 2006, 1998, 2004, 2008, 2000 |
| AMERICAN HEALTH CARE ASSOCIATION POLITICAL ACTION COMMITTEE | $39K | 41 | 2010, 2002, 1996, 1994, 2006, 1998, 2004, 2008, 2000 |
| WINE INSTITUTE PAC | $32K | 21 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| THE FARM CREDIT COUNCIL POLITICAL ACTION COMMITTEE | $32K | 37 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| PG&E CORPORATION EMPLOYEES ENERGYPAC | $31K | 51 | 2010, 2002, 1996, 2006, 1998, 2004, 2008, 2000 |
| NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC) | $30K | 8 | 2010, 2006, 2004, 2008 |