LIUNA Local 645 currently represents over 700 members who work in the construction industry in the South Bend, Indiana area.

LIUNA Local 645 is 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.

LIUNA Local #645 covers the geographical jurisdiction of Elkhart, Kosciusko, LaGrange, Marshall and St. Joseph Counties in Indiana.