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Table of Contents

Data Sources

All entity data comes from the Tennessee Secretary of State — Business Services Division via the TN CAB portal (tncab.tnsos.gov). This is the official online search system for all for-profit corporations, LLCs, nonprofit corporations, limited partnerships, and their foreign equivalents registered in Tennessee. Every request hits the live register — there is no bulk data export or REST API. The response is always authoritative and up to date.
Tennessee is a single-source country. All data — company profile, registered agent, and search — comes from the live TN SoS portal. The Trade Register Extract is included at no extra charge with the company data block.

Company Identifiers

Query Identifiers

The Control Number is the only identifier supported for company retrieval. Leading zeros may be omitted in queries — 239194 resolves the same entity as 000239194. To find a Control Number from a name, use the search endpoint first.

Identifiers in API Response

Search Capabilities

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

Quirks & Gotchas

Mappings

Company Status

Status comes from the TN SoS entity status field on the detail page. Legal form is derived from the Entity Type field on the TN SoS portal. Domestic types cover entities formed under Tennessee law; Foreign types cover entities formed elsewhere and registered to do business in Tennessee.

Other Key Persons

Data Availability

Documents

Available Documents

The Trade Register Extract is a printed capture of the TN SoS entity detail page. It is included with the company data block at no extra charge.

Example API Responses

Search by Name

Search by Control Number

Company Profile

Available Documents