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This guide contains public integration notes for California. 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.

California 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

California data comes from the California Secretary of State bizfileOnline register (bizfileonline.sos.ca.gov). The register covers domestic and foreign corporations (stock, non-profit, professional, statutory close, cooperative), limited liability companies, limited partnerships, limited liability partnerships, and registered general partnerships. The free public portal exposes: legal name, entity number, entity type, status, formation date, jurisdiction, registered agent (name, type, and address), principal office address, and mailing address.
Officer and manager rosters. Onboarding mode returns the officer, director, manager, and member roster filed on the entity’s Statements of Information, followed by the registered agent. Verification mode reads the live portal detail page, which exposes the registered agent only.
LLC manager visibility. California required LLC Statements of Information to be filed through bizfileOnline starting 2022. LLC entities that have not refiled since then carry only their formation cover sheet with no manager or member data. Corporations are not affected.
Onboarding and verification modes. Onboarding mode returns within about a second from a periodic snapshot of the full California register. Very recent filings may not yet be reflected, and an entity missing from the snapshot is read live instead. Verification mode reads the live bizfileOnline portal for an authoritative result.

Company Identifiers

Query Identifiers

The entity number is accepted with or without the C prefix and leading zeros, in both /v2/search and /v2/company. Responses always return it without the prefix or leading zeros (C0806592 is returned as 806592).

Identifiers in API Response

Search Capabilities

Entity number search. A bare entity number resolves directly to the matching entity and returns its legal name, whether or not you include the C prefix or leading zeros.
Best-match picker. When multiple entities share the same legal name (for example an older merged-out entity and the current active one), the API prefers the entity with an exact name match and an Active status. If no Active match exists, it falls back to any exact name match, then to the first result.

Quirks & Gotchas

Mappings

Legal form is read from the Entity Type field on the bizfileOnline detail page. bizfile renders the label in <Type> - <Jurisdiction> - <Sub> form (for example Stock Corporation - CA - General). The full label is preserved in legalForm.localName. Standardization and the ISO 20275 code match on the full label; a label outside the known vocabulary is standardized on its leading category, without an ISO 20275 code.
bizfile occasionally surfaces niche entity types (Land Trust, Massachusetts Trust). These fall through with standardized: Other and the full local label preserved. For the complete and current list of legal forms, see the pricing page.

Officer Roles

Officer roles are returned in onboarding mode. Each title comes from the closed position vocabulary of the California Statement of Information form and is mapped deterministically to a standardized role; the register label is preserved in role.localName. The full list of roles is on the pricing page.

Data Availability

Example API Responses

Search by Name

Search by Entity Number

Company Profile