Welcome to the official website of the Minnesota & North Dakota Laborers' union: LIUNA Minnesota & North Dakota. We are the infrastructure union of 12,000 skilled construction and blue collar Laborers who join in union and raise the bar for all of us. We are your friends and neighbors improving Minnesota through our work in building construction, heavy and highway construction, construction supervision, environmental remediation, demolition, restoration and city services. Join us in building our quality of life and a better Minnesota & North Dakota. Feel the Power!