← All states
California DBA Search
Look up a DBA (doing business as) in California — also called a fictitious business name, assumed name, or trade name. Below are the official California search routes. To see the owner, status, and USDOT / OFAC behind a name, run a full verification.
🔒 County & DBA search is a Pro feature. Upgrade to unlock the official search links →
California files DBAs by county — 30 listed
Pick the county where the business operates to open its clerk's fictitious-name search.
Butte County, CA
🔒 Pro
Contra Costa County, CA
🔒 Pro
Los Angeles County, CA
🔒 Pro
Orange County, CA
🔒 Pro
Placer County, CA
🔒 Pro
Sacramento County, CA
🔒 Pro
San Diego County, CA
🔒 Pro
San Joaquin County, CA
🔒 Pro
San Luis Obispo County, CA
🔒 Pro
San Mateo County, CA
🔒 Pro
Santa Barbara County, CA
🔒 Pro
Solano County, CA
🔒 Pro
Ventura County, CA
🔒 Pro
Alameda County, CA
🔒 Pro
El Dorado County, CA
🔒 Pro
Fresno County, CA
🔒 Pro
Imperial County, CA
🔒 Pro
Kern County, CA
🔒 Pro
Marin County, CA
🔒 Pro
Merced County, CA
🔒 Pro
Monterey County, CA
🔒 Pro
Riverside County, CA
🔒 Pro
San Bernardino County, CA
🔒 Pro
San Francisco County, CA
🔒 Pro
Santa Clara County, CA
🔒 Pro
Shasta County, CA
no online search
Sonoma County, CA
🔒 Pro
Stanislaus County, CA
no online search
Tulare County, CA
🔒 Pro
Yolo County, CA
🔒 Pro
A DBA isn't a legal entity. It's a trade name a person or company registers to operate
under — it doesn't tell you who actually owns the business. For credit and underwriting, pair the DBA with
the registered entity and its officers. Run a full verification →