| VOTEVETS.ORG ACTION FUND | $296K | 8 | 2012 |
| SIERRA CLUB INDEPENDENT ACTION | $148K | 16 | 2012 |
| WOMEN VOTE | $138K | 2 | 2012 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $36K | 13 | 2014, 2016, 2012, 2018 |
| VOTEVETS | $33K | 12 | 2014, 2016, 2012, 2018 |
| INT'L ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL AND REINFORCING IRON WORKERS (IPAL) | $30K | 6 | 2014, 2016, 2012 |
| AIR LINE PILOTS ASSOCIATION PAC | $30K | 11 | 2014, 2016, 2012, 2018 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $30K | 10 | 2014, 2016, 2012 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $30K | 6 | 2014, 2016, 2012 |
| LOCKHEED MARTIN CORPORATION EMPLOYEES' POLITICAL ACTION COMMITTEE | $24K | 18 | 2014, 2016, 2012, 2018 |