OpenCorporates
The largest open database of companies and corporate officers, searchable by jurisdiction across many countries.
OpenCorporates is listed in Open Data.
Auth API key Pricing Freemium URL https://opencorporates.com/ Docs https://api.opencorporates.com/documentation/API-Reference
Key metrics
Free (non-commercial) Rate limit Free tier for approved public-interest/non-commercial use; a free API key grants a limited monthly call allowance.
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
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Key required
Requires an API key (free to obtain) before use.
companies corporate legal-entities business registry