← All states
Washington DBA Search
Look up a DBA (doing business as) in Washington — also called a fictitious business name, assumed name, or trade name. Below are the official Washington search routes. To see the owner, status, and USDOT record behind a name, run a full verification.
A DBA is a trade name, not a company — it carries no owner or status. See what Washington publishes on the business itself →
🔒 County & DBA search is a Pro feature. Upgrade to unlock the official search links →
Statewide registry
WA DOR — Business Lookup (Trade Names)
WA Dept of Revenue Business Licensing handles trade names statewide. Search by business name; trade names appear under 'Other Names'.
🔒 Pro feature — upgrade to open
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 →