# Company Registries & KYB API

3 implementations from DataForSEO, Exa and GLEIF, paid per call at the provider's price.

## Implementations

- [Baselayer KYB verification of US businesses](/providers/exa/baselayer.md): `exa/baselayer`, usage based, the maximum is shown before a run. Baselayer data through the Exa Agent: resolve a US business by name and address and return its officers, state registrations, entity structure and verification. Needs query. Served by Exa.
- [LEI record lookup](/providers/gleif/lei-record.md): `gleif/lei-record`, no charge per call. Legal entity record for a Legal Entity Identifier (LEI): legal name, address, registration status. Needs lei. Served by GLEIF.
- [WHOIS overview](/providers/dataforseo/domain-analytics-whois-overview.md): `dataforseo/domain-analytics-whois-overview`, usage based, the maximum is shown before a run. This endpoint will provide you with Whois data enriched with backlink stats, and ranking and traffic info from organic and paid search results. Takes limit, offset, offset token and more, all optional. Served by DataForSEO.

## Same data on other platforms

- [LinkedIn companies](/tools/linkedin/companies.md): 4 tools, from $0.008 per call.

## Other capabilities

- [People search](/tools/b2b-data/people-search.md): 5 tools, from $0.00038 per lead, some tools free.
- [Company search & lookalikes](/tools/b2b-data/company-search.md): 7 tools, from $0.00038 per lead, some tools free.
- [Email finder](/tools/b2b-data/email-finder.md): 7 tools, from $0.011125 per result.
- [Email verification](/tools/b2b-data/email-verification.md): 6 tools, from $0.0019 per result.
- [Phone number finder](/tools/b2b-data/phone-finder.md): 2 tools, from $0.11125 per result.
- [LinkedIn profile & company enrichment](/tools/b2b-data/profile-enrichment.md): 9 tools, from $0.0095 per result.

## Providers

- [DataForSEO](/providers/dataforseo.md): 190 tools, from $0.00015 per page, some tools free.
- [Exa](/providers/exa.md): 16 tools.
- [GLEIF](/providers/gleif.md): 1 tool, with no charge per call.

## Questions

### Which tool should my agent use?

Your agent compares the 3 implementations by price and inputs with inspect_tool and proposes one before it runs.

### How is it billed?

At the cost the provider reports for each call, with no markup. Your agent sees the maximum before it runs a tool.

[B2B data](/tools/b2b-data.md) · [Connection guide](/connect.md) · [Billing](/docs/billing.md)

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[HTML page](/tools/b2b-data/company-registries) · [Agent index](/llms.txt)