Connecticut Business Registry Search

Search the Connecticut Secretary of the State business registry (1.2M+ entities). Pass one or more entity names (partial match); get the official record for each match.

Factual public records from data.ct.gov (Public Domain) — assembled for research and monitoring. Not legal or investment advice.

📊 What you get

Clean JSON, one record per entity:

• entity_name — Business name (registry spelling)
• entity_id / account_number — Registry identifiers
• business_type — Business type
• status / sub_status — Registration status
• registration_date / began_transacting_in_ct — Key dates
• formation_place — State/territory of formation
• naics_code — NAICS industry code
• billing_address — Billing address
• business_email — Business email (when published)
• ownership_indicators — Woman/veteran/minority/LGBTQI-owned flags (when published)

Pricing: $0.100 per entity (Pay-Per-Event) — about 10 entities per $1. Empty or blocked runs never bill.

🤖 Use with AI agents

Point Claude, the OpenAI Agents SDK, an n8n flow or your own code at it and pull official CT registry records on demand.

🇺🇸 US State Business Registries — full family

Part of the NexGenData US state business-registry family — same input shape, same $0.10-per-record pricing:

• Delaware — the original: DE Division of Corporations lookup (~1.8M entities; file number + entity name).
• New York — 4.27M active entities; official DOS record with registered agent + CEO.
• Pennsylvania — 4.07M records; full registered-officer lists per entity.
• Colorado — 3.10M entities; live entity status + registered agent.
• Oregon — 1.57M entities; registered agent + registry date.
• Texas — 3.42M active franchise-tax permit holders; taxpayer number + right-to-transact status (a tax register, not the SoS corporate registry).

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Public official records from the CT Secretary of the State, assembled for research and monitoring.