Search the Wisconsin Corporations Index

The Wisconsin Historical Society Archives houses incorporation papers and charter documents for thousands of Wisconsin corporations, dating from 1889-2001. Use the indexes below to search for the location details of these records. Learn how to view the records.

Search Domestic Corporations, 1848-1945

Indexes records from for-profit businesses incorporated under Wisconsin laws

Name of Corporation:
County:
 
Search Non-Stock Corporations, 1889-2001

Indexes records from private, non-stock groups that incorporated under Wisconsin laws

Name of Corporation:
County:
 

Search Tips

  • Use full or partial corporation names.
  • If a county is not selected, then all records matching the term in "Name of Corporation" will display.
  • To view all records for a particular county, leave "Name of Corporation" blank, select a "County" and click "Go."
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