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Free Business Name Search

New York Entity Search.

Search every LLC, corporation, and partnership registered with the New York Department of State. Check LLC name availability before you file, or verify an existing business in seconds.

Tip: search the most distinctive word in the name and leave off "LLC" or "Inc."

What is a New York Entity Search?

A New York Entity Search is a lookup in the public database of business entities registered with the New York Department of State, Division of Corporations. Every domestic LLC and corporation formed in New York, and every out-of-state business registered to operate here, has a record in that database.

Our search tool queries that data directly, so you can run a business name search without leaving this page. Each result shows the entity's registered name, DOS ID, formation date, county, and entity type.

How to Use Our Business Name Search

  1. Enter a name or keyword. Type the full business name or its most distinctive word. Leave off endings like "LLC", "Inc.", or "Corp." to catch close variations.
  2. Filter by entity type (optional). Narrow results to LLCs, corporations, not-for-profits, or partnerships.
  3. Review the results. Compare the names returned against the one you have in mind, and note the DOS ID of any entity you need to reference later.

Understanding Your Search Results

Entity Name
The exact legal name on file with the Department of State, including its designator (LLC, Inc., Corp., L.P.).
DOS ID
The unique number the Department of State assigns to each entity. You'll use it on later filings such as the Certificate of Publication and the Biennial Statement.
Formation Date
The date the Department of State filed the entity's formation document. For a New York LLC, the 120-day publication deadline counts from this date.
County
The county where the entity's office is located, as listed in its formation document. For LLCs, this county determines which newspapers the notice must run in.
Type
The entity's legal form and jurisdiction, such as Domestic Limited Liability Company or Foreign Business Corporation.

NY LLC Name Lookup: Checking LLC Name Availability

Before you file Articles of Organization, run an NY LLC name lookup to confirm no existing entity already uses your name. The Department of State will reject a filing if the name isn't distinguishable from a name already on record.

New York LLC naming rules

A clear search result isn't a guarantee. Final approval comes from the Department of State when it reviews your filing. If you need to hold a name before you're ready to form, you can file an Application for Reservation of Name, which reserves it for 60 days.

NY Business Registration Lookup: Why People Search

Choosing a new name

Check LLC name availability before filing, so your Articles of Organization aren't rejected.

Vetting a vendor or partner

Confirm a company is registered in New York before you sign a contract or send payment.

Finding your DOS ID

Look up your own entity's DOS ID and formation date for compliance filings.

Tracking your deadline

Use the formation date to work out when your 120-day LLC publication window closes.

Entity Types You'll See in New York

TypeWhat it means
Domestic Limited Liability CompanyAn LLC formed under New York law
Foreign Limited Liability CompanyAn LLC formed in another state and registered to do business in New York
Domestic Professional Service LLCA PLLC formed by licensed professionals such as doctors, lawyers, or architects
Domestic Business CorporationA for-profit corporation formed under New York law
Domestic Not-for-Profit CorporationA nonprofit corporation formed under New York law
Limited Partnership / LLPA partnership registered with the Department of State

Search Tips

Found Your Name? Here's What Comes Next

Once you form your LLC, New York requires you to publish a notice of formation in two county-designated newspapers for six consecutive weeks, then file a Certificate of Publication within 120 days. We handle the whole process for a flat fee, starting at $349.

Formed your LLC? Satisfy Section 206.

Flat fee, all 62 counties, no expedite charges. We file your Certificate of Publication with NY DOS.

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Frequently Asked Questions

Is the New York Entity Search free?
Yes. Searching business entities on LLC Publication Online is free and does not require an account.
If a name doesn't appear in the search, is it available?
Not necessarily. A name that doesn't appear is a good sign, but the NY Department of State makes the final determination when it reviews your Articles of Organization. Names that are too similar to existing entities, or that contain restricted words, can still be rejected.
What is a DOS ID?
The DOS ID is the unique identification number the New York Department of State assigns to every registered business entity. It appears on filing receipts and is used to identify the entity in later filings, such as the Certificate of Publication and the Biennial Statement.
Can I reserve an LLC name in New York?
Yes. You can file an Application for Reservation of Name with the Department of State. A reservation holds the name for 60 days and can be extended.
Can I search foreign LLCs and corporations?
Yes. Out-of-state entities that have registered to do business in New York appear in the database and are labeled as foreign entities in the Type column.

Disclaimer: Search results are compiled from public records of the New York Department of State and are provided for informational purposes only. LLC Publication Online is not affiliated with the Department of State. Name availability is determined solely by the Department of State at the time of filing.