- Planned Parenthood Action Fund
- LGBTQ Equality PAC
- LCV Action Fund
- Citizen Action Illinois
- NRDC Action Fund
- Defend the Vote PAC
- United Auto Workers (UAW) International Executive Board
- NOW PAC
- Illinois AFL-CIO
- Illinois Alliance for Retired Americans
- AFSCME Council 31
- United Steel Workers District 7
- Madison County Democrats
- Illinois SEIU
- Associated Fire Fighters of Illinois
- Mid-America Carpenters Regional Council
- Illinois Pipe Trades Association Executive Board
- Ironworkers District Council of St. Louis & Vicinity
- Midwest Region Laborers
- UFCW Local 881
