America’s National Corporate Registry·Illinois

Illinois Corporate Registry

3,400,060 entities indexed from the Illinois Secretary of State. Free to search, sourced verbatim, structured for humans and machines.

Source: Illinois Department of State, Division of Corporations

By entity type

Corporation
1,972,127
LLC
1,427,933

By status

Active3,400,060

Browse by name

Browse all 3,400,060 entities alphabetically. Each letter shows up to 50 entities per page.

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Recently formed (active)

Browse Illinois entities A–Z

All illinois corporations, LLCs, and other registered entities, alphabetically indexed from official Secretary of State records.

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