# Companies

 - [POST /data-api/v2/companies/match](https://data-docs.hginsights.com/v2/openapi/companies/match_companies.md): Batch match up to 10 companies by name, domain, and/or country. Each company in the request must include at least one of: name, domain, country. Results are returned in the same order as the input, w
 - [POST /data-api/v2/companies/functional-areas/estimate](https://data-docs.hginsights.com/v2/openapi/companies/estimate_functional_areas.md): Returns the estimated credit cost for a Functional Area Intelligence (FAI) request without consuming any credits or returning data. Use the same parameters as the `/functional-areas` endpoint.
 - [POST /data-api/v2/companies/enrich](https://data-docs.hginsights.com/v2/openapi/companies/enrich_companies.md): Unified endpoint to enrich company data with firmographics, spend, technographics, and contracts. Select which data categories to include using the `fields` parameter. Filter technographics by categor
 - [POST /data-api/v2/companies/hierarchy/estimate](https://data-docs.hginsights.com/v2/openapi/companies/estimate_company_hierarchy.md): Returns the estimated credit cost for a Company Hierarchy request without consuming any credits or returning data. Use the same parameters as the `/hierarchy` endpoint.
 - [POST /data-api/v2/companies/enrich/estimate](https://data-docs.hginsights.com/v2/openapi/companies/estimate_companies_enrich.md): Returns the estimated credit cost for a company enrichment request without consuming any credits or returning data. Use the same parameters as the enrich endpoint.
 - [POST /data-api/v2/companies/hierarchy](https://data-docs.hginsights.com/v2/openapi/companies/company_hierarchy.md): Returns the company hierarchy as a nested tree (`format: tree`, default) or a flat list (`format: list`). Use `mode` to control the traversal: `full` returns the entire tree from Group HQ, `children`
 - [POST /data-api/v2/companies/functional-areas](https://data-docs.hginsights.com/v2/openapi/companies/get_functional_areas.md): Returns Functional Area Intelligence (FAI) for a company. FAI predicts where detected technologies are used at both a departmental and location-specific level within an organization. Provide the compa
 - [POST /data-api/v2/companies/search](https://data-docs.hginsights.com/v2/openapi/companies/search_companies_v2.md): Search and filter companies. Returns a paginated list of companies matching the filter criteria. Intent topic filtering is unrestricted — all intent topics are available regardless of provisioning. **