Sheet Metal Workers Local 137

AFL-CIO

The American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) is a voluntary federation of 55 national and international labor unions.

Today's unions represent 10 million working women and men of every race and ethnicity and from every walk of life. We are teachers and truck drivers, musicians and miners, firefighters and farm workers, bakers and bottlers, engineers and editors, pilots and public employees, doctors and nurses, painters and laborers—and more.