Washington County Business Name Search (Missouri)

Search for Washington County, MO 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 Washington County community, including business services such as registering local businesses or processing applications for business licenses. Towns and City Halls in Washington County, Missouri 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 Washington 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 Washington 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.

Caledonia City Hall Caledonia MO 130 Webster Rd 63631 573-779-3492

Irondale City Hall Irondale MO 110 South Oak Street 63648 573-749-3223

Mineral Point Town Hall Mineral Point MO 702 State Street 63660 573-438-3487

Potosi City Hall Potosi MO 121 East High Street 63664 573-438-2767