Learn more about registration requirements for Illinois businesses.
Links to information and resources for starting, running, expanding, relocating, or closing a business
Corp and LLC Certificate of Good Standing allows you to search for information regarding corporations, not-for-profit corporations, limited partnerships, limited liability companies and limited liability partnerships, as well as, other business-related information.
Verify an Illinois Business Registration here.
Learn how to do business with the state and sell products and services as a vendor
Learn more about Certificate of Resale requirements for Illinois businesses.
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On here twice: Corp and LLC Certificate of Good Standing allows you to search for information regarding corporations, not-for-profit corporations, limited partnerships, limited liability companies and limited liability partnerships, as well as, other business-related information.