Alameda County Business Name Search

Search for Alameda 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 Department of Labor operates at the federal, California State, or local Alameda 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 Alameda County. An Alameda 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.

Oakland California Department of Labor Oakland CA 1515 Clay Street 94612 510-622-2660


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

Alameda City Hall Alameda CA 2263 Santa Clara Avenue 94501 510-747-7400

Albany City Hall Albany CA 1000 San Pablo Avenue 94706 510-528-5710

Berkeley City Hall Berkeley CA 2180 Milvia Street 94704 510-981-2489

Dublin City Hall Dublin CA 100 Civic Plaza 94568 925-833-6600

Emeryville City Hall Emeryville CA 1333 Park Avenue 94608 510-596-4325

Hayward City Hall Hayward CA 777 B Street 94541 510-583-4000

Livermore City Hall Livermore CA 1052 South Livermore Avenue 94550 925-960-4000

Newark City Hall Newark CA 37101 Newark Boulevard 94560 510-578-4000

Oakland City Hall Oakland CA 1 Frank H Ogawa Plaza 94612 510-444-2489

Oaktown Town Hall Oakland CA 1960 Mandela Parkway 94607 415-794-1827

Piedmont City Hall Piedmont CA 120 Vista Avenue 94611 510-420-3040

San Leandro City Hall San Leandro CA 835 East 14th Street 94577 510-577-3200