| AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC. | $235K | 31 | 2010, 2014, 2016, 2012, 2008 |
| DCCC | $230K | 7 | 2010, 2008 |
| CONGRESSIONAL LEADERSHIP FUND | $132K | 4 | 2014 |
| CITIZENS CLUB FOR GROWTH INC PAC | $119K | 12 | 2008 |
| REPUBLICAN NATIONAL COMMITTEE | $89K | 2 | 2008 |
| AMERICAN COLLEGE OF RADIOLOGY ASSOCIATION PAC | $53K | 10 | 2014, 2016, 2012 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $48K | 24 | 2010, 2014, 2016, 2012, 2008 |
| AMERICAN SOCIETY OF ANESTHESIOLOGISTS POLITICAL ACTION COMMITTEE (ASA PAC) | $46K | 23 | 2010, 2014, 2016, 2012, 2008 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $45K | 14 | 2010, 2014, 2016, 2012, 2008 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $45K | 32 | 2010, 2014, 2016, 2012, 2008 |