Humboldt County Business Name Search

Search for Humboldt County CA 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 Humboldt County community, including business services such as registering local businesses or processing applications for business licenses. Towns and City Halls in Humboldt County California 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 Humboldt 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 Humboldt 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.

Arcata City Hall Arcata CA 736 F Street 95521 707-822-5951

Blue Lake City Hall Blue Lake CA 111 Greenwood Road 95525 707-668-5655

Eureka City Hall Eureka CA 531 K Street 95501 707-441-4122

Eureka City Hall Eureka CA 409 Trinity Street 95501 707-677-0223

Ferndale City Hall Ferndale CA 834 Main Street 95536 707-786-4224

Fortuna City Hall Fortuna CA 621 11th Street 95540 707-725-7600

Rio Dell City Hall Rio Dell CA 675 Wildwood Avenue 95562 707-764-3532