The Laborers' International Union of North America (LIUNA)
- Representing 800,000 workers in 650 locals in 50 different industries in the US and Canada.
- http://www.liuna.org/

Laborer's Local 483
- Represents 800 municipal workers employed with the City of Portland, Port of Portland, and the Metroplolitan Regional Service District (METRO).
- http://www.liuna483.org/

California Laborers/Employers Cooperation and Education Trust
- LECET is a joint labor-management trust-fund with a mission to generate business opportunities for union contractors and job opportunities for members of the Laborers' International Union of North America (LIUNA).
- http://calecet.org/

Eastern Missouri Laborers' District Council
- Unionized construction craft laborers and contractors. Affiliated with the Laborers' International Union of North America (LIUNA).
- http://www.buildunion.com/

Laborers Local 81
- Represents industrial workers in the area of Valparaiso, Indiana.
- http://www.mylocal81.com/

Washington and Northern Idaho District Council of Laborers
- Council of local unions affiliated with the Laborers' International Union of North America (LIUNA).
- http://www.nwlaborers.org/

History of the Stonecutters Union
- The oldest union in North America, now affiliated with the Laborers' International Union (LIUNA).
- http://www.stonecarver.com/union.html

Laborers' Local Union 252
- Representing members in construction, plants, shipyards and public employment. Provides information on the Local 252 and information for the membership and related links.
- http://laborerslocal252.org

Laborers International Union (LIUNA) Reform Group
- Has compiled hard-to-find documents regarding abuses of authority by union officials, politicians and racketeers in the labor movement.
- http://www.laborers.org/

The Laborers Network
- Site containing information on LIUNA locals and district councils, Labor Management reports, Trusteeships, Election officer rulings, Independent Hearing Officer and Appellate Officer reports-as well as newspaper magazine articles about the Laborers Intern
- http://www.thelaborers.net