| KANSANS FOR RESPONSIBLE GOVERNMENT | $231K | 9 | 2014 |
| AMERICAN CHEMISTRY COUNCIL, INC | $165K | 1 | 2014 |
| EVERY VOICE ACTION | $125K | 1 | 2014 |
| KOCH, INC. POLITICAL ACTION COMMITTEE (KOCHPAC) | $40K | 19 | 2010, 2014, 2016, 2012 |
| TEXTRON INC. POLITICAL ACTION COMMITTEE | $40K | 21 | 2010, 2014, 2016, 2012 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $40K | 12 | 2010, 2014, 2016, 2012 |
| AT&T INC. EMPLOYEE FEDERAL POLITICAL ACTION COMMITTEE (AT&T EMPLOYEE FEDERAL PAC) | $35K | 13 | 2010, 2014, 2016, 2012 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $33K | 18 | 2010, 2014, 2016, 2012 |
| NEW YORK LIFE INSURANCE COMPANY POLITICAL ACTION COMMITTEE | $32K | 8 | 2010, 2014, 2016, 2012 |
| EXXON MOBIL CORPORATION POLITICAL ACTION COMMITTEE (EXXONMOBIL PAC) | $31K | 14 | 2010, 2014, 2016, 2012 |