| NRCC | $155K | 171 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $69K | 51 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $63K | 27 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| HUMAN RIGHTS CAMPAIGN PAC | $49K | 30 | 1996, 1998, 2000, 2002, 2004, 2006 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $48K | 38 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $43K | 36 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| PINNACLE WEST CAPITAL CORPORATION PAC | $37K | 40 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| EMPLOYEES FUND FOR GOOD GOVERNMENT | $36K | 32 | 1986, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| REPUBLICAN NATIONAL COMMITTEE | $34K | 15 | 1982, 1984, 1992, 1994, 1996, 2000 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $33K | 20 | 1984, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |