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Illinois Business Search

Request an Illinois file detail

Updated 2026-10-12

The useful details

Email hello@illinoisbusinesssearch.us with the file number if you have it. Say whether you need status, the agent, or confirmation that an assumed name is on the LLC. We will not file your annual report. That filing is at apps.ilsos.gov/soar.

Related on this site

  • Illinois Business Search
  • Illinois LLC lookup
  • Illinois corporation search
  • Illinois assumed name
  • Illinois annual report

Lookup request

Get a full entity report

Send the name or file number. We will run the public-record search and email what the official file shows.

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We reply by email. Submitting this form does not file anything with a government office.

Not a government agency. Illinois Business Search is an independent guide. We are not affiliated with a secretary of state, a tax department, or any other records office.

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