# Open data on Brazilian companies

> Around 67 million companies registered with the Brazilian Federal Revenue Service (Receita Federal), their partners, establishments and tax regimes — pulled straight from the official open data releases, updated monthly.

## Examples

- [Petróleo Brasileiro S.A. — Petrobras](/en/cnpj/33000167)
- [Banco do Brasil S.A.](/en/cnpj/00000000)

## How it works

Every registered company has a stable page at `/en/cnpj/<cnpj>`. Every partner tax ID links to their partner page. Everything is also available in Portuguese under `/pt/`.

## API

- [OpenAPI reference](https://api.dadosbrasil.net/swagger/)
- [Full JSON API](https://api.dadosbrasil.net/api/v1/companies)

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**Em português:** [Open data on Brazilian companies](/pt/)

_Data from Receita Federal, refreshed monthly._