Service Employees International Union Local 105

The Service Employees International Union (SEIU) is the largest and fastest-growing union in North America, with 2 million members in Healthcare, Property Services, and Public Services. SEIU is the nation’s largest healthcare union and is working to expand access to quality, affordable and secure healthcare for all. SEIU Local 105 is a growing union and represents over 7,500 healthcare and property service workers in Colorado but concentrated in the Denver Metro area.