LIUNA — the Laborers’ International Union of North America — is the most progressive and aggressive union of construction workers and one of the most diverse and effective unions representing public service employees.
![Luina Logo 11430752 Luina Logo 11430752](https://img.masstransitmag.com/files/base/cygnus/mass/image/2014/04/luina-logo_11430752.png?auto=format%2Ccompress&w=250&width=250)
LIUNA — the Laborers’ International Union of North America — is the most progressive and aggressive union of construction workers and one of the most diverse and effective unions representing public service employees.