Lake County Business Name Search (Illinois)

Search for Lake County, IL business names. A business name search can help you choose a business name, register a business, identify a trade name, trademark a business name, name an LLC, look up business owners, check if a business name is available, license a business, and more.


A Town or City Hall provides administrative services for the local Lake County community, including business services such as registering local businesses or processing applications for business licenses. Towns and City Halls in Lake County, Illinois may also be responsible for issuing trade names to local businesses. They may provide online access to a business name search so that people can identify Lake County business names for sole proprietors, partnerships, corporations, limited partnerships, or limited liability companies. This search can also be used to identify the owner of a Lake County business as well as any trademarked business names. Town and City Halls may provide an online searchable database of local business names and information.

Highland Park City Hall Highland Park IL 1707 Saint Johns Avenue 60035 847-432-0800

Highwood City Hall Highwood IL 17 Highwood Avenue 60040 847-432-1924

Lake Forest City Hall Lake Forest IL 110 East Laurel Avenue 60045 847-234-2600

Lake Zurich Town Hall Lake Zurich IL 70 East Main Street 60047 847-540-1683

North Chicago City Hall North Chicago IL 1850 Lewis Avenue 60064 847-596-8780

Waukegan City Hall Waukegan IL 100 North Martin Luther King Junior Avenue 60085 847-599-2500

Zion City Hall Zion IL 2828 Sheridan Road 60099 847-746-4000


A Secretary of State operates at the Illinois State level to carry out elections, supervise state administration, and act as the Illinois chief corporations officer. As part of this responsibility, many Secretaries of State in Lake County register and license private corporations, small businesses, and other businesses, including registering trade names. Secretaries of State are often responsible for managing businesses that operate within Illinois, including collecting business taxes. A Lake County business name search through the Secretary of State Office can identify business names for sole proprietors, partnerships, corporations, limited partnerships, or limited liability companies. This search can also identify the owner of a Lake County business as well as any trademarked business names. Many Secretaries of State provide online access to their business name search databases.

Libertyville Illinois Secretary of State Libertyville IL 342 Peterson Road 60048 847-362-9920

Waukegan Illinois Secretary of State Waukegan IL 617 South Green Bay Road 60085 312-793-1010