Instant access to verified business entity data — corporations, LLCs, and partnerships — via a single REST API.
Search by business name and state — get back verified entity data in JSON.
# Search for a business curl "https://api.provero.dev/business/search ?name=Apple&state=DE" \ -H "X-API-Key: pvr_your_key"
{ "results": [{ "name": "APPLE INC.", "entity_type": "Corporation", "status": "Active", "state": "DE", "entity_number": "2117019", "registered_agent": "CT Corp", "incorporation_date": "1987-01-03" }], "total": 1 }
All data is pre-loaded and indexed. No scraping on demand — responses in under 100ms directly from our database.
API key authentication with a single header. Get your key in 30 seconds — no OAuth, no complex setup.
Data is refreshed nightly from official state Secretary of State sources. Never stale, always accurate.
Consistent, normalized JSON across all states. No format differences to handle — same structure every time.
Data sourced directly from state Secretary of State databases. Not third-party aggregators — the primary source.
Currently covering 4 states with more added regularly. Delaware and New York alone cover most major US corporations.
More states added regularly — request a state
No credit card required to get started.