Laborers Union Competitors

We are the Service Employees International Union, an organization of 2-million members united by the belief in the dignity and worth of workers and the services they provide and dedicated to improving the lives of workers and their families and creating a more just and humane society.

The International Union of Operating Engineers (IUOE) represents over 400,000 working people across the United States and Canada. Members of the IUOE are primarily operating engineers, who work as heavy equipment and crane operators, pipeliners, mechanics, and surveyors in the construction industry, and stationary engineers, who work in operations and maintenance in building and industrial complexes, as well as a number of job classifications in the petrochemical industry.

The United Brotherhood of Carpenters is one of North America’s largest building-trades unions, with nearly a half-million members in the construction and wood-products industries. We are leveraging our 130-year history to prepare for tomorrow by training, educating, and representing the next generation of construction professionals. Our mission is to stand strong for our signatory contractors and help them succeed in today’s marketplace by supplying them with motivated, knowledgable crews that demonstrate skills, productivity, and a strong work ethic every day.