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Cook County

Cook County Business Licenses Search

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The Illinois Secretary of State Business Services division is responsible for business filings including corporations and limited liability companies. Online searches for certificates of good standing can be performed through the Secretary of State. In Illinois, the Division of Professional Regulation manages an online searchable database for professional licenses. Searches can be performed by profession type, last name, business name, or license number. The search results include the licensee's name, license number, license status, city and state, date of licensure, license expiration date, and any disciplinary action information.The Illinois Department of Financial and Professional Regulation manages an online search for physician and chiropractor licenses.The Illinois Supreme Court Attorney Registration & Disciplinary Commission is responsible for maintaining attorney registration and discipline records. Information about attorney registration can be obtained by contacting the Attorney Registration & Disciplinary Commission by phone, in person, by fax, or by email.

Illinois - Statewide

Business, Contractor and Professional Licenses

Search Illinois business, contractor and professional licenses by profession, name, or license number.

Trademark and Service Mark Search

Search Illinois Secretary of State's trademark - service mark records by registration number, name of the mark or by registrant.
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Cook County

City of Des Plaines Business Licenses

View information about the City of Des Plaines business license process.
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Town of Cicero Business Licenses

View Town of Cicero information about business licenses.

Village of Arlington Heights Business Licenses

View Village of Arlington Heights information about business licenses.

Village of Buffalo Grove Business Licenses

View Village of Buffalo Grove information about business licenses.

Village of Hoffman Estates Business Licenses

View Village of Hoffman Estates information about business licenses.
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Village of Mount Prospect Business Licenses

View Village of Mount Prospect information about business licenses.

Village of Oak Lawn Business Licenses

View Village of Oak Lawn information about business licenses including business license application.

Village of Orland Park Business Licenses

View Village of Orland Park information about business licenses.

Village of Schaumburg Business Licenses

View Village of Schaumburg information about business licenses and application form.
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Village of Skokie Business Licenses

View Village of Skokie information about business licenses.

Village of Tinley Park Business Licenses

View information about the Village of Tinley Park business licenses including requirements, penalty fees, and application form.

Village of Tinley Park Clerk and Election Information

Village of Tinley Park Clerk
16250 South Oak Park Avenue, Tinley Park, IL 60477
Phone (708)444-5000 Fax (708)444-5099