| FRIENDS OF DUKE CUNNINGHAM | $200K | 2 | 2000 |
| NRCC | $63K | 74 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $62K | 26 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004 |
| GENERAL ATOMICS POLITICAL ACTION COMMITTEE | $61K | 54 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| SEAFARERS POLITICAL ACTIVITY DONATION - SEAFARERS INTERNATIONAL UNION OF NA-AGLIW | $58K | 25 | 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| LOCKHEED MARTIN CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $54K | 29 | 1996, 1998, 2000, 2002, 2004, 2006 |
| GENERAL DYNAMICS CORPORATION POLITICAL ACTION COMMITTEE (GENERAL DYNAMICS EMPLOYEE PAC) | $53K | 59 | 1990, 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| BAE SYSTEMS INC. POLITICAL ACTION COMMITTEE (BAE SYSTEMS USA PAC) | $52K | 48 | 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| CUBIC CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $51K | 59 | 1992, 1994, 1996, 1998, 2000, 2002, 2004, 2006 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $51K | 42 | 1992, 1994, 1996, 1998, 2000, 2002, 2004 |