Category:Organizations based in Chicago
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{{Category explanation|categories within which are placed articles about organizations based in the U.S. city of Chicago. These organizations, which may or may not be legal, include voluntary associations, 501(c) non-profit organizations, commercial and services companies (either for-profit or non-profit), social and religious organizations, and so on}}
{{See also2|Wikipedia:WikiProject Chicago for mission and scope of a principal project related to this category.}}
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