Support an informed workplace with the 2026 Chicago & Cook County Labor Law Poster from Best Labor Law Posters. Built around the posting needs of employers in Chicago and Cook County, this compliance resource helps keep important workplace rights and employment notices available to employees. Illinois maintains required employer postings and directs businesses to federal workplace poster resources, while Cook County provides official notices covering paid leave and minimum wage. Because Chicago has separate local requirements and Cook County’s rules do not automatically apply within the City of Chicago, employers should confirm the requirements applicable to each work location.