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Washington Business Lookup: What a UBI Number Proves

Marc Wahba

Marc Wahba

Co-founder & CTO

Washington Business Lookup: What a UBI Number Proves

Most guides to a Washington business lookup explain the search box. This one is about the number you find in it. The Unified Business Identifier — the UBI — is "a 9-digit number issued to individuals and companies doing business in the State of Washington", in the words of the Department of Social and Health Services, and because one number follows an entity across state records it is tempting to treat it as a single verdict on the business. It is not. A UBI proves the business registered. It does not prove the business holds a licence, and it does not prove the business is in good standing. If you need the Washington population rather than one entity at a time, the Washington company directory covers the same registered entities with industry, size and contact breakdowns attached.

What the UBI proves, and what it does not

Washington keeps business facts in more than one place. The Secretary of State's Corporations & Charities Division holds the entity register; the business licence is a different fact, held by a different agency. Registration, licence and good standing are three separate questions, and the UBI is the key that lets you ask all three — not the answer to any of them.

That is a useful property and a dangerous one. Useful, because a single identifier means the answers can be joined. Dangerous, because a number that appears in several systems looks authoritative in a way that invites a reader to stop after the first one. A record that returns a valid UBI and a plausible-looking status has told you the entity exists in the register. Whether it may lawfully trade, and whether it is current, are questions you have not yet asked.

The practical rule is short: treat the UBI as an identity key, never as a certification.

Searching by person

Washington offers something most state registers do not, and it is the reason to prefer the Advanced Search over the basic one. Under the Registered Agent/Governor Search section, in the Division's own words, "you can search all businesses with the same registered agent on record or governor listed."

Governor is Washington's term, and it is worth using rather than translating. The person the state calls a governor is the one another state would call an officer, a member or a manager — this series has now met a registered office in Virginia, a statutory agent in Ohio, a resident agent in Michigan and a registered agent nearly everywhere else, and using each state's own word is how a reader knows a page was written from that state's material.

The practical move is this: take a name off one record and ask the register for every other Washington business that names the same person. That is a thirty-second query here and impossible in most states. It is how you find the other entities behind a counterparty, and how you notice that three vendors in a procurement file share a governor.

The Advanced Search carries more besides. You can specify how the business name is matched, select a business type, filter by business status and by expiration date, and search by date of incorporation, formation or registration. The Division's own guidance on the name search is worth following: use it "for single business lookups unless all the businesses you are searching have a common name (use the 'contains' selection)." Commercial Registered Agents are listed on the CCFS login page under Corporation Search — a business may hire one to satisfy the physical address requirement under RCW 23.95.420, which is worth knowing before you read a shared agent address as a connection between companies.

What a Washington entity record contains

A self-contained summary. The Washington Secretary of State's Corporations & Charities Division holds the entity register, searched through the Corporations and Charities Filing System (CCFS); the business licence is a separate fact held by a different agency, so registration, licence and good standing are three distinct questions. The Unified Business Identifier is a 9-digit number issued to individuals and companies doing business in the State of Washington, per the Department of Social and Health Services. Copies of business entity records are available on demand and free through Business Search or Advanced Business Search, by UBI number or exact business name, with Filing History reached from the lower right of the summary screen and no log-in required for any document filed in the office. The Advanced Search allows matching on how the business name is searched, business type, business status, expiration date and date of incorporation, formation or registration, and its Registered Agent/Governor Search returns all businesses sharing a registered agent or governor. Commercial Registered Agents are listed on the CCFS login page, and a business may hire one to meet the physical address requirement of RCW 23.95.420. Bylaws and operating agreements are not filed with the office, which does not regulate how they are obtained; they must be requested from the business. The Legal Entity Registration document is no longer provided, the filed annual report being available in the entity's online Filing History. As the tool rendered a record in 2023, Business Information carried business name, UBI number, business type, business status, principal office street and mailing addresses, expiration date, jurisdiction, formation or registration date, period of duration, inactive date and nature of business; Registered Agent Information carried the agent's name, street address and mailing address; and a Governors section followed.

Where the record stops

The sharpest statement of this register's limits was written by the Secretary of State for banks doing diligence, which is what makes it worth quoting rather than paraphrasing:

"Bylaws and operating agreements are not filed in this office; these are internal documents kept on file with the business. The Office of the Secretary of State does not regulate how bylaws or operating agreements are to be obtained."

To obtain them, the Division says, follow up directly with the business.

Sit with what that means. The documents that actually govern a company — who may bind it, how control transfers, what a majority is, which decisions need whose consent — are precisely the documents no register holds. Not in Washington and not anywhere. A register records that an entity exists, who accepts service and who is named as a governor; the instrument that determines what any of those people can do is a private document, obtainable only by asking. Every conclusion drawn from a register about control is therefore an inference from the outside, and the registrar here is candid enough to say so in writing.

What the office does give away freely is generous by comparison. "With the Corporations and Charities Filing System (CCFS), copies of business entity records are available on-demand and free by using the Business Search or by using the Advanced Business Search. Simply search by UBI number or exact business name. From the summary screen select 'Filing History' from the lower right corner. No log-in is required to access any of the documents filed in this office." One thing has gone: "The Legal Entity Registration document is no longer provided or available. A copy of the filed annual report is now available in the entity's online Filing History." If a checklist still asks for a Legal Entity Registration, the annual report in Filing History is what replaces it.

Beyond that the ceiling is the usual one. There is no industry classification, no employee count, no revenue, and no path from a sector to a set of companies. A firmographic directory covers the same registered entities with classification, size and contact data attached and queryable as a set; the United States company directory breaks the national file down by state.

Three other states make the contrast concrete. The California business lookup guide covers the other western state where one record is never the whole answer — the Secretary of State's file, professional licence checks, local permits and fictitious business names all sit apart, as registration and licence do here. The Delaware business lookup guide is the exact opposite of Washington's governor search: two ways in, entity name or file number, and no way to search by a person at all. The North Carolina business lookup guide covers the other register in this series that can be searched by person, and carries the warning that goes with it — the same individual filed as "John Williams" on one entity and "John A. Williams" on another will not come back from a single search.

A repeatable workflow

  1. Record the UBI as an identity key and nothing more. It is what lets you join records; it certifies none of them.
  2. Ask the licence question separately. Registration and licence are different facts held by different agencies, and the register cannot answer the second.
  3. Run the Registered Agent/Governor Search on every name you keep. Every other Washington business sharing that person is one query away.
  4. Discount a shared Commercial Registered Agent. Under RCW 23.95.420 a business may hire one for the physical address requirement, so a shared agent is often a service, not a relationship.
  5. Pull Filing History rather than looking for a Legal Entity Registration. It is free, needs no log-in, and the annual report has replaced the retired document.
  6. Ask the business for the bylaws or operating agreement. The register will never have them, and the Division says as much.

Source Register

Fact

The Registered Agent/Governor Search and what it returns; the Advanced Search options for name matching, business type, status, expiration date and date of incorporation, formation or registration; the guidance to use the name search for single lookups unless the businesses share a common name, using the "contains" selection; and Commercial Registered Agents on the CCFS login page under Corporation Search, with the RCW 23.95.420 physical address requirement

Publisher

Washington Secretary of State, Corporations & Charities Division

Retrieved

23.09.2026

Fact

Free on-demand copies through Business Search or Advanced Business Search by UBI number or exact business name, Filing History from the summary screen, and no log-in required; that bylaws and operating agreements are not filed and the office does not regulate how they are obtained; and that the Legal Entity Registration document is no longer provided, the filed annual report being in Filing History

Publisher

Washington Secretary of State, Corporations & Charities Division

Retrieved

23.09.2026

Fact

The definition of the Unified Business Identifier as a 9-digit number issued to individuals and companies doing business in the State of Washington

Publisher

Washington State Department of Social and Health Services — not the Secretary of State. The page attributes this definition to DSHS by name for that reason

Retrieved

21.09.2026

Fact

The CCFS record structure — Business Information, Registered Agent Information and Governors, with their fields

Source

Seattle Landmarks Preservation Board meeting document, 2023, containing a printed CCFS record for PIG & PINE BOOKS LLC, UBI 605 279 994

Publisher

An archived rendering of the CCFS tool's own output, captured in 2023 and preserved in a City of Seattle Department of Neighborhoods meeting document — not Secretary of State documentation. The field names held in 2023 and may have changed since, which is why the page dates them rather than presenting them as current

Retrieved

23.09.2026

Every quoted sentence above comes from those sources, read on the dates shown. The reading that a UBI certifies registration rather than licensure or standing, and the argument that the documents governing control are the ones no register holds, are InfobelPRO's judgements — presented as ours, not the Division's.

Marc Wahba

Marc Wahba

Co-founder & CTO

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