Illinois - Application for Reservation of Name

This is a form for reserving a name for a Corporation for doing business in Illinois.

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Use Illinois's offical business name lookup service to check the availability of your business' name ahead of time.

Offical Name Check

Address for Corporation Formation or Name Registration

Use these addresses to submit requests to form a For profit or Nonprofit Corporation or register a Corporate Name in the state of Idaho.

Springfield Office: Michael J. Howlett Bldg.
501 S. Second St., Rm. 350
Springfield, IL 62756
Chicago Office: 69 W. Washington St., Ste. 1240
Chicago, IL 60602

This Illinois form is provided for convenience only, with no warranty of currency or fitness. If this form is broken or outdated, please let us know.