Williamson County Business Name Search (Illinois)

Search for Williamson 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 Department of Labor operates at the federal, Illinois State, or local Williamson County level to develop employment opportunities, ensure fair labor practices, and promote a competitive workforce. As part of this mission, the Department of Labor may be involved in licensing and registration for businesses under its jurisdiction, including registering business names in Williamson County. A Williamson County business name search through the Department of Labor can include business names for sole proprietors, partnerships, corporations, limited partnerships, or limited liability companies. This search can also identify the owner of a business and trademarked business names. Many Departments of Labor provide online access to business name search information.

Marion Illinois Department of Labor Marion IL 2309 West Main Street 62959 618-993-7090


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

Cambria City Hall Carterville IL 302 South Richart Street 62918 618-985-6082

Creal Springs City Hall Creal Springs IL 507 North Walnut Grove Road 62922 618-996-2311

Hurst City Hall Hurst IL 111 Bush Avenue 62949 618-987-2513

Johnston City Hall Johnston IL 100 West Broadway Boulevard 62951 618-983-6651

Pittsburg City Hall Pittsburg IL 302 W Avery Ave 62974 618-993-8260


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

Marion Illinois Secretary of State Marion IL 1905 West Rendelman Street 62959 618-993-2587