SENTINELCompany Intelligence Verify a company

United States official state sources

US company check through the correct state registry

Start with a legal name, a state-specific identifier or both. SENTINEL routes the query to one selected official state source and explains whether the path is automated or guided.

The United States has no single national company registry because business registration is state-based. SENTINEL reviews one selected state per request: four states use automated official data and 46 provide guided official registry lookup. No paid commercial aggregator or mass 50-state search is used for core evidence.

Verification workflow

A controlled route from identifier to evidence.

  1. 01

    Select the registration state

    Choose the state whose filing office should hold the entity record.

  2. 02

    Enter what you know

    Use the exact legal name, the state-specific identifier shown for that state, or both. Legal-name search is available in every reviewed official state interface.

  3. 03

    Review the evidence route

    Read whether SENTINEL used complete official data, a limited official snapshot or guided official lookup.

Evidence guide

What this check means in practice.

01

Can I search a US company by name?

Yes. Every state interface reviewed provides an official legal-name search. SENTINEL performs supported automated name lookup in Colorado, Connecticut, New York and Oregon; for the other states it provides the correct official search route and guidance.

02

Do I need an EIN?

No. EIN is a federal tax identifier rather than a universal state company identifier. Florida, Maryland and Texas expose EIN-based search options, but SENTINEL currently guides those searches and does not submit them automatically.

03

Is there one US company registry?

No. Business-entity records are maintained by state filing offices, so a state must be selected and results apply only to that jurisdiction.

04

Why is a state required?

Business entities are created and maintained by state filing offices. A federal tax identifier does not identify the correct state registry.

05

Which states are automated?

Colorado and Connecticut use full-scope official open data. New York and Oregon use official but limited datasets and are presented with narrower conclusions.

06

What does guided lookup mean?

SENTINEL provides the verified official government search page and useful state-specific search methods, but does not scrape an undocumented or restricted interface. Guided does not mean that the state is unsupported or that the company is invalid.

07

Can a limited no-match prove the company does not exist?

No. Missing records in an active-only or filing snapshot are explicitly inconclusive.

Open the workspace

Start with the company details you have.

SENTINEL will show which official routes apply and preserve each provider’s response state.

Verify a company