| NRCC | $151K | 51 | 2002, 2006, 1998, 2004, 2000 |
| NATIONAL REPUBLICAN CONGRESSIONAL COMMITTEE CONTRIBUTIONS | $63K | 1 | 1998 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $45K | 19 | 2002, 2006, 1998, 2004, 2000 |
| ASSOCIATED BUILDERS AND CONTRACTORS, INC. POLITICAL ACTION COMMITTEE (ABC PAC) | $35K | 8 | 2002, 1998, 2004, 2000 |
| NATIONAL RIGHT TO LIFE POLITICAL ACTION COMMITTEE | $31K | 13 | 1998, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $30K | 13 | 2002, 2006, 1998, 2004, 2000 |
| AMERICANS FOR A REPUBLICAN MAJORITY POLITICAL ACTION COMMITTEE | $30K | 10 | 2002, 1998, 2000 |
| FREEDOM WORKS PAC | $25K | 5 | 2002, 1998, 2000 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $24K | 13 | 2002, 2006, 1998, 2004, 2000 |
| KEEP OUR MISSION PAC | $22K | 7 | 2002, 1998, 2000 |