United States: what can be established about a company
There is no national company register in the United States; entities are formed under the law of one of fifty states or the District of Columbia, and each state registry discloses a different and usually thin set of facts (name, status, registered agent, sometimes officers). Financial statements of private companies are not public. Public companies, by contrast, are among the best-documented in the world through SEC EDGAR. Beneficial ownership is not public: FinCEN's BOI database is closed to the public, and since the March 2025 interim final rule companies formed in the US no longer report at all; only foreign entities registered to do business in a US state still file.
Identifiers
| Identifier | Format | Note |
|---|---|---|
| CIK | 10-digit, zero-padded (e.g. 0000320193) | SEC EDGAR Central Index Key for filers, including non-public Form D filers |
| State file number | varies by state (e.g. Delaware 7-digit) | Issued by the formation state's Secretary of State or Division of Corporations; not unique across states |
| EIN | 9 digits, 12-3456789 | IRS employer identification number; generally not public, though it appears in some filings and nonprofit returns |
| SAM UEI | 12 alphanumeric characters | Unique Entity ID issued through SAM.gov for federal contractors and grantees |
| LEI | 20-character ISO 17442 | Required for many regulated financial filings; GLEIF maps LEI to registration authority IDs |
Sources
Each with what it discloses, how it is accessed, and our coverage level.
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Caveats
- There is no national register; the same name can be in use by unrelated entities in several states, and a company can be formed in one state and operate in another.
- Private company financial statements, shareholder lists and beneficial owners are not public; what can be established is existence, status, registered agent and litigation exposure.
- Since March 2025 domestic companies do not file beneficial ownership reports with FinCEN at all, and the BOI database was never public.
- Federal court records are comprehensive but paid; state court coverage ranges from full online dockets to counter-only access.
- EDGAR entity names are not normalised and subsidiaries appear only when they file (e.g. as guarantors or in Exhibit 21).
Questions
Is there a US company register I can search?
No single register exists. Each state keeps its own; some, such as Delaware, publish only name, status and registered agent for free. OpenDossier records which state the entity is formed in and links the state record.
Can I obtain a private US company's accounts?
No. Private companies do not file financial statements publicly. Financial data is available only for SEC registrants and for some regulated entities (banks, insurers, nonprofits) through their regulators.
Does the Corporate Transparency Act give access to beneficial owners?
No. The FinCEN BOI database is restricted to authorised agencies and, in limited cases, financial institutions. In March 2025 FinCEN also exempted all US-formed entities from reporting, so only foreign entities registered in a US state still file.
How complete is federal litigation coverage?
PACER holds every federal civil, criminal and bankruptcy docket. OpenDossier searches the PACER Case Locator and the free RECAP archive; documents not already in RECAP incur a per-page PACER fee.
Sources
- FinCEN, Removal of BOI reporting requirements for US companies and US persons (21 March 2025)
- FinCEN, Beneficial Ownership Information
- SEC, EDGAR full-text search
- SEC, EDGAR application programming interfaces
- PACER
- OFAC, Sanctions List Search
- Delaware Division of Corporations, entity search
Reviewed 26 October 2026. Rules and fees change; confirm with the authority before relying on them.
A brief on a company in United States
Coverage stated by section; official document fees at cost.