| AIR LINE PILOTS ASSOCIATION PAC | $18K | 5 | 2008, 2010 |
| BUILDING RELATIONSHIPS IN DIVERSE GEOGRAPHIC ENVIRONMENTS PAC (BRIDGE PAC) | $15K | 3 | 2008, 2010 |
| D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) | $15K | 3 | 2008, 2010 |
| UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA) | $15K | 3 | 2008, 2010 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $15K | 8 | 2008, 2010 |
| LABORERS' INTERNATIONAL UNION OF NORTH AMERICA (LIUNA) PAC | $10K | 2 | 2008, 2010 |
| DEMOCRATIC PARTY OF SOUTH CAROLINA | $6K | 2 | 2008, 2010 |
| AIRCRAFT OWNERS AND PILOTS ASSOCIATION POLITICAL ACTION COMMITTEE | $5K | 1 | 2010 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $5K | 3 | 2010 |
| MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS | $5K | 1 | 2010 |