San Diego County Business Name Search

Search for San Diego 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 San Diego 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 San Diego County. A San Diego 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.

San Diego California Department of Labor San Diego CA 7575 Metropolitan Drive 92108 619-220-5451


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

Carlsbad City Hall Carlsbad CA 1200 Carlsbad Village Drive 92008 760-434-2820

Chula Vista City Hall Chula Vista CA 276 4th Avenue 91910 619-691-5031

Coronado City Hall Coronado CA 1825 Strand Way 92118 619-522-7300

Descanso Town Hall Descanso CA 24536 Viejas Grade Road 91916 619-445-9505

Encinitas City Hall Encinitas CA 505 S Vulcan Ave 92024 760-633-2600

Escondido City Hall Escondido CA 201 North Broadway 92025 760-839-4880

La Mesa City Hall La Mesa CA 8130 Allison Ave 91942 619-463-6611

National City City Hall National CA 1243 National City Boulevard 91950 619-336-4226

Oceanside City Hall Oceanside CA 300 N Coast Hwy 92054 760-435-3969

Poway City Hall Poway CA 13325 Civic Center Drive 92064 858-668-4400

San Diego City Hall San Diego CA 202 C Street 92101 619-533-4000

San Marcos City Hall San Marcos CA 1 Civic Center Drive 92069 760-744-1050

San Marcos City Hall San Marcos CA 201 Mata Way 92069 760-752-7550

Santee City Hall Santee CA 10601 Magnolia Avenue 92071 619-258-4100

Solana Beach City Hall Solana Beach CA 635 Highway 101 92075 858-720-2400

Vista City Hall Vista CA 600 Eucalyptus Ave 92084 760-726-1340


A Secretary of State operates at the California State level to carry out elections, supervise state administration, and act as the California chief corporations officer. As part of this responsibility, many Secretaries of State in San Diego County register and license private corporations, small businesses, and other businesses, including registering trade names. Secretaries of State are often responsible for managing businesses that operate within California, including collecting business taxes. A San Diego County business name search through the Secretary of State Office can identify business names for sole proprietors, partnerships, corporations, limited partnerships, or limited liability companies. This search can also identify the owner of a San Diego County business as well as any trademarked business names. Many Secretaries of State provide online access to their business name search databases.

San Diego California Secretary of State San Diego CA 1350 Front Street 92101 619-525-4113