Service Employees International Union (SEIU) is a labor union representing almost 1.9 million workers in over 100 occupations in the United States (including Puerto Rico), and Canada. SEIU is focused on organizing workers in three sectors: health care (over half of members work in the health care field), including hospital, home care and nursing home workers; public services (local and state government employees); and property services (including janitors, security officers and food service workers).

Service Employees International Union (SEIU) is a labor union representing almost 1.9 million workers in over 100 occupations in the United States (including Puerto Rico), and Canada. SEIU is focused on organizing workers in three sectors: health care (over half of members work in the health care field), including hospital, home care and nursing home workers; public services (local and state government employees); and property services (including janitors, security officers and food service workers).