Member Unions
Illinois AFL-CIO
Chicago Federation of Labor
Chicago & Cook County Building & Construction Trades Council
Mid-America Carpenters Regional Council
International Association of Heat & Frost Insulators
Illinois Education Association
Illinois Federation of Teachers
International Association of Bridge Structural Ornamental and Reinforcing Iron Workers Union
International Brotherhood of Electrical Workers State Council
International Brotherhood of Electrical Workers Local 134
International Union of Operating Engineers Local 150
Laborers International Union of North America Great Lakes Region
Laborers International Union of North America Midwest Region
Service Employees International Union State Council