McHenry County Business Name Search (Illinois)


A Town or City Hall provides administrative services for the local McHenry County community, including business services such as registering local businesses or processing applications for business licenses. Towns and City Halls in McHenry 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 McHenry 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 McHenry 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.

Crystal Lake City Hall Crystal Lake IL 100 West Woodstock Street 60014 815-459-2020

Harvard City Hall Harvard IL 201 West Front Street 60033 815-943-6468

Marengo City Hall Marengo IL 132 East Prairie Street 60152 815-568-7112

McHenry City Hall McHenry IL 333 South Green Street 60050 815-363-2100

Seneca Township Town Hall Woodstock IL 16506 Garden Valley Road 60098 815-923-2288

Woodstock City Hall Woodstock IL 121 West Calhoun Street 60098 815-338-4300


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 McHenry 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 McHenry 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 McHenry County business as well as any trademarked business names. Many Secretaries of State provide online access to their business name search databases.

Woodstock Illinois Secretary of State Woodstock IL 428 Eastwood Drive 60098 815-338-2750