SEIU Local 615 is a property services union that represents 18,000 workers in Massachusetts, Rhode Island, and New Hampshire, including janitors, security officers, maintenance and custodial workers, and window cleaners. Our members work hard and provide essential services that help our economy thrive. Property service workers clean, maintain, and provide security for buildings in the region’s leading industries including commercial office real estate, financial services, higher education, health care, biotech, high tech, and transportation and tourism. SEIU Local 615 is an affiliate of SEIU (Service Employees International Union), the fastest-growing union in North America. SEIU is an organization of 2.1 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.