SEIU Local 1

Service Employees International Union Local 1

Location: Chicago, IL

Number of members: 45,000

Client since: 2011


SEIU's history began at Local 1 in the early 1900s when a group of janitors working on the South Side of Chicago decided to organize. Today SEIU Local 1 members (security officers, food service workers and janitors) are working in 11 cities in seven states! Local 1 unites more than 45,000 workers in Texas and throughout Mid-America.