Laborers Union 727 represents construction professionals who specialize in heavy highway, building, solar and energy construction in Northwest Illinois. Local 727is an affiliate of LIUNA – the Laborers’ International Union of North America – the most progressive, aggressive, and fastest-growing union of construction workers, and one of the most diverse and effective unions representing public service employees. LIUNA members are united through collective bargaining agreements which help us earn family-supporting pay, good benefits, and the opportunity for advancement and better lives.