| CITIZENS CLUB FOR GROWTH INC PAC | $327K | 7 | 2006 |
| REPUBLICAN MAINSTREET PARTNERSHIP PAC | $235K | 34 | 2006, 2004 |
| POLITICAL ACTION COMMITTEE OF THE AMERICAN ASSOCIATION OF ORTHOPAEDIC SURGEONS--PAC OF AAOS | $109K | 6 | 2006 |
| LEAGUE OF CONSERVATION VOTERS ACTION FUND | $80K | 4 | 2006, 2004 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $64K | 10 | 2006, 1992, 2004 |
| AMERICAN HOSPITAL ASSOCIATION PAC | $47K | 10 | 2006, 2004 |
| NATIONAL ASSOCIATION OF REALTORS | $38K | 2 | 2006 |
| NATIONAL EDUCATION ASSOCIATION | $36K | 4 | 2006, 2004 |
| AMERICAN ACADEMY OF OPHTHALMOLOGY INC POLITICAL COMMITTEE (OPHTHPAC) | $35K | 8 | 2006, 1992, 2004 |
| AMERICAN COLLEGE OF SURGEONS PROFESSIONAL ASSOCIATION PAC | $30K | 8 | 2006, 2004 |