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This guide contains public integration notes for Oklahoma. 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.Oklahoma coverage, pricing, and sources
Open the current catalog for supported datapoints, documents, sources, identifiers, and availability.
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
Oklahoma uses two tiers against the Oklahoma Secretary of State, Business Services Division. The register covers every domestic and foreign for-profit corporation, nonprofit corporation, limited liability company, limited partnership, limited liability partnership, and cooperative association formed in or qualified to do business in Oklahoma. No bulk-data extract is published for business entities; every request is resolved live against the portal.-
Oklahoma Secretary of State public portal (free tier). The free Entity Summary page at
sos.ok.gov/corpexposes the legal name, current status, legal form, jurisdiction, formation date, and the registered agent for any entity. This is what the free company-data block delivers. Officer and director rosters are not visible on this surface. -
Oklahoma Secretary of State paid Entity Detail (paid tier). The Secretary of State charges a fee per entity to unlock the full Entity Detail view, which adds the officer/director/general-partner roster, the principal-office address, active commercial tradenames (DBAs), the duration, and the full filing history. Purchase the paid Entity Detail block to receive
legalRepresentatives.
Two-block model. The free
company + otherKeyPersons datapoints (registered agent) are delivered by the base company-data block. legalRepresentatives (officers, directors, general partners) require the separate paid Entity Detail block. See the pricing page for block pricing.Company Identifiers
Query Identifiers
Identifiers in API Response
Search Capabilities
Starts-with search. Name search anchors on the beginning of the legal name (case-insensitive). Use fuller query strings to narrow the result set, which is capped at 50 matches.
Quirks & Gotchas
Mappings
Legal Forms
Legal form is sourced from the entity-type label on the Oklahoma Secretary of State Entity Summary page. The register uses a fixed vocabulary of entity types corresponding to Oklahoma statutes. Topograph maps each to a standardized category; the raw local name is always preserved.Common Oklahoma entity types
Common Oklahoma entity types
The full list of standardized legal forms and their ISO 20275 mappings (where GLEIF publishes one) is available on the Oklahoma pricing page.
Officer Roles
Officer and director data comes from the PRINCIPALS table on the paid Entity Detail page. Titles are reported in uppercase by the register. Topograph maps the well-known vocabulary to standardized roles; unusual titles are enriched by AI and returned with the rawlocalName preserved.
Registered agents are returned under
otherKeyPersons, not under legalRepresentatives. They hold the RegisteredAgent role and are available from the free company-data block.