Laborers' International Union of North America

The Laborers' International Union of North America, often shortened to just the Laborers' Union, is an American and Canadian labor union formed in 1903. As of 2017, they had about 500,000 members, about 80,000 of whom are in Canada. The current general president is Brent Booker who was appointed general president in 2023. There are nine regions across North America; these regions are further divided into 500 local unions. One region is in Toronto, Canada, and is led by Joseph Mancinelli, Local 183, which is the largest construction local union in North America.