St. Clair County Business Name Search (Michigan)

A Department of Labor operates at the federal, Michigan State, or local St. Clair 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 St. Clair County. A St. Clair 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.

Port Huron Michigan Department of Labor Port Huron MI 100 McMorran Boulevard 48060 517-322-1825


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

Algonac City Hall Algonac MI 805 Saint Clair River Drive 48001 810-794-9361

St Clair City Hall St. Clair MI 547 North Carney Drive 48079 810-329-7121