Washington County Business Name Search (Oregon)

Search for Washington County, OR 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, Oregon 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.

Banks City Hall Banks OR 100 South Main Street 97106 503-324-5112

Beaverton City Hall Beaverton OR 4755 Southwest Griffith Drive 97005 503-526-2222

Cornelius City Hall Cornelius OR 1355 North Barlow Street 97113 503-357-9112

Forest Grove City Hall Forest Grove OR 1924 Council St 97116 503-992-3235

Gaston City Hall Gaston OR 116 Front Street 97119 503-985-3340

Hillsboro City Hall Hillsboro OR 150 East Main Street 97123 503-681-6100

North Plains City Hall North Plains OR 31360 Northwest Commercial Street 97133 503-647-5555

Sherwood City Hall Sherwood OR 20 NW WASHINGTON St 97140 503-625-5522

Tualatin City Hall Tualatin OR 18880 Southwest Martinazzi Avenue 97062 503-692-2000