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This guide is outdated and will be removed on 1 November 2026. The up-to-date Wyoming (US) reference is on the Wyoming (US) country page.

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This guide contains public integration notes for Wyoming. Use it for identifier formats, search behavior, and country-specific caveats. The live source of truth for coverage, pricing, data sources, documents, legal forms, roles, and status values is the pricing page.

Wyoming coverage, pricing, and sources

Open the current catalog for supported datapoints, documents, sources, identifiers, and availability.
This jurisdiction may be in preview or limited availability. Check the live pricing page or contact support before relying on it in production.
Country details below are preserved as integration notes. If a table or example conflicts with the live pricing page, use the pricing page as the source of truth and contact support.

Table of Contents

Data Sources

All entity data comes from the Wyoming Secretary of State business register, the official WyoBiz filing and search system (wyobiz.wyo.gov) for the ~200,000+ business entities registered in Wyoming. Wyoming supports two modes on a single data block:
  • Prefill (mode: "prefill", fast, non-authoritative). Returns a quick summary built from the register’s public search index: legal name, Filing ID, legal form, and status. It does not include addresses, registration date, officers, or the registered agent. Use it for fast identity resolution during prefill flows.
  • Verification (mode: "verification", the default, authoritative). Returns the full register record read live from the entity’s WyoBiz detail page: everything in the prefill summary plus the registered/principal-office address, the registration date, directors and officers, and the registered agent. Use it when you need the complete, authoritative profile.
Mode-based routing. Prefill requests are served fast from the register’s public search index and return a non-authoritative summary. Verification requests read the live register detail page and return the full authoritative record, including address, directors and officers, and the registered agent.

Company Identifiers

Query Identifiers

The Filing ID is the only identifier supported for company retrieval. To find a Filing ID from a name, use the search endpoint first.
The YYYY prefix of the Filing ID is the year the entity registered with the Wyoming Secretary of State (the qualification year for foreign entities), not the entity’s incorporation date. It is year-granularity only, so do not treat it as registrationDate. The registration date is returned as a separate field in verification mode.

Identifiers in API Response

GLEIF is the supplementary data source for this identifier. company.identifiers.lei is returned when a company identifier has a unique match against this jurisdiction’s registration or validation references in GLEIF. An LEI (Legal Entity Identifier) has 20 uppercase letters and digits, ending in two check digits. Coverage varies by entity. The field is omitted when no unambiguous match is available. Lapsed or retired LEIs may be returned; annulled records are excluded.

Search Capabilities

Name search matches from the beginning of the entity name (starts-with). For broader matches, use shorter prefixes.

Active companies only

Search can return companies that are no longer active. Each result carries the register’s status, so activeOnly=true removes the inactive ones.

Quirks & Gotchas

Mappings

Company Status

Status comes from the WyoBiz entity status field. “Active” is the only in-good-standing state. All other statuses begin with “Inactive -” followed by a specific reason. The response includes statusDetails with structured fields: status, closureReason, closureDate, and additionalInfo. The Sub Status field (“Current” or “Archived”) from WyoBiz further qualifies inactive entities. “Current” means the entity has a 2-year reinstatement window; “Archived” means it can no longer reinstate. Legal form is derived from the WyoBiz Filing Details Type field. Wyoming distinguishes between domestic and foreign variants of each entity structure.
Wyoming discloses named appointments on the Filing Details page. The full entity type determines the representation context. Corporate officers may execute register filings under Wyoming Statutes 17-16-120(f) and 17-19-120(f); their title does not establish unrestricted commercial authority or a sole signature mode. Domestic partnership agency is subject to statutory and contractual limits. Trust certificate execution requirements differ by filing; a single signature mode is not inferred. A foreign registration does not establish the foreign formation law or an individual commercial mandate.

Other Key Persons

LLC public detail records typically show formation organizers and may show managers. They do not supply a complete member register. A representative of the registered agent’s organization is not assumed to hold a mandate from the subject company. Unknown appointment titles are retained as other key persons until representation evidence is available. The reference list covers existing and observed titles; WyoBiz does not publish a complete closed party classifier.

Data Availability

Availability depends on the mode. Prefill returns a fast summary from the register’s search index; verification returns the full authoritative record from the entity’s register page.

Documents

Available Documents

The Trade Register Extract is included at no extra charge with the company data block; it is a printed PDF of the entity’s register detail page. The Certificate of Good Standing is billed separately (see the pricing page for the price). The Certificate of Good Standing is issued electronically by the Wyoming Secretary of State and confirms the entity is in compliance with all state requirements (tax, registered agent, other); it is available only for entities that are Active with all three standings “Good”.

Example API Responses

Search by Name

Search by Filing ID

Company Profile (Prefill)

Prefill mode returns a fast, non-authoritative summary from the register’s public search index: legal name, Filing ID, legal form, and status.

Company Profile (Verification)

Verification mode reads the live register detail page and returns the full authoritative record: everything in the prefill summary plus the registration date, the principal-office address, directors and officers, and the registered agent.

Available Documents