Washington Business Entity Search
Look up any registered business in Washington — check a company's status, registered agent, or formation date, or see if a business name is already taken. Search the official Washington registry below.
Official source: Washington Secretary of State — Corporations & Charities Filing System
What you can find
- Whether a business name is already registered in Washington
- A company's legal status (active, dissolved, etc.)
- The registered agent and principal address
- Formation/registration date and entity type
- Document filing history (where the state provides it)
How to search
- 1Click through to the official Washington registry above.
- 2Search by business name, owner, or entity number.
- 3Open the matching record to see status, registered agent, and filings.
- 4Checking availability for a NEW name? Run it through our Business Name Search (registry + trademark + domain).
- 5Ready to register? Use our Washington License Checklist to see exactly what you need.
Naming a NEW business? Check it with Business Name Search. Ready to launch? Get your Washington License Checklist and your free EIN. Renting out property in Washington? Draft a Washington Residential Lease Agreement.
Frequently Asked Questions
- Is the Washington business entity search free?
- Yes. The official Washington registry (Washington Secretary of State — Corporations & Charities Filing System) lets anyone search registered businesses for free. This page links you straight to it — and we never charge for the lookup.
- Can I check if a business name is available in Washington?
- Yes — searching the registry shows whether a name is already taken by a registered Washington entity. If it doesn't appear, it may be available. For a full check (state registry + federal trademark + domain + social), use our free Business Name Search.
- What information does a Washington business search show?
- Typically the entity's legal name, status (active/inactive), entity type, registered agent, principal address, and formation date — and often its filing history. The exact fields depend on what Washington publishes.
- How do I register a business in Washington?
- Search the registry first to confirm your name is free, then file your formation documents with Washington Secretary of State — Corporations & Charities Filing System and get an EIN. Our Washington Business License Checklist walks the full list of registrations and permits.
Search another state's businesses
This page links you to Washington's official business registry; it isn't a government source and doesn't store or control the registry data. The authoritative record is always at Washington Secretary of State — Corporations & Charities Filing System.