Category:Service Employees International Union

{{Commons category|SEIU}}

{{Cat main|Service Employees International Union}}

Category:Change to Win Federation

Category:Canadian Labour Congress affiliates

Category:Public Services International

Category:UNI Global Union

Category:Public sector trade unions in the United States

Category:Healthcare trade unions in Canada

Category:527 organizations

Category:Healthcare trade unions in the United States

Category:Public sector trade unions in Canada