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.
Primary identifier assigned by TN SoS at registration
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.
The TN SoS public portal does not expose officer or director information for any entity type. Filing history records officer changes but they are not displayed publicly.
No bulk data / REST API
Tennessee does not offer bulk corporate data exports or a public REST API. Every lookup is resolved live against the SoS portal.
No activity codes
Industry classification codes are tracked internally by TN SoS but are not displayed on the public entity detail page.
Standing fields
The entity detail page shows three standing indicators: Annual Report, Registered Agent, and Department of Revenue. These appear in statusDetails.
Control Number zero-padding
Control Numbers are always 9 digits in API responses. The portal displays them without leading zeros; we normalize to 9-digit form in all identifiers.
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.