# RavenPack, free: Company hierarchy API

> Returns the full subsidiary hierarchy for a given company. For each subsidiary includes: ultimate parent, immediate parent, company name, and hierarchy depth level.

RavenPack's Starter plan for the company hierarchy API costs $0.00 per 1,000 companies. We check each provider's docs for 3 fields. RavenPack's docs list 2: Parent, Family tree.
We haven't run RavenPack through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
This plan is free. We rank 147 plans for company hierarchy APIs by price. Half the plans cost $13.46 or less per 1,000 companies. [See the best free company hierarchy API plan.](https://datacircle.dev/best-company-hierarchy-api.txt)
[DanskCVRAPI's DKK 599 (about $90) monthly plan](https://datacircle.dev/company-hierarchy-apis/danskcvrapi/dkk-599-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.045. DanskCVRAPI's plan covers companies in Denmark only. [CNPJ Aberto's R$449 yearly plan](https://datacircle.dev/company-hierarchy-apis/cnpj-aberto/r-449-yearly-pro-anual-get-api-intelligence-grupo-cnpj/llms.txt) costs the least for 10,000 companies a month: about $7.36.
[GlobalEntity API's €59 monthly plan](https://datacircle.dev/company-hierarchy-apis/globalentity-api/59-monthly/llms.txt) covers any number of companies in 54 countries only. GlobalEntity API's €59 monthly plan costs less up front than DanskCVRAPI's DKK 599 (about $90) monthly plan.
[DiscoLike](https://datacircle.dev/company-hierarchy-apis/discolike/99-monthly/llms.txt), [Bigdata.com](https://datacircle.dev/company-hierarchy-apis/bigdata-com/50-monthly/llms.txt) and [Magellan Data](https://datacircle.dev/company-hierarchy-apis/magellan-data/375-pack-25000-credits-post-v1-corporate-families/llms.txt) are the best company hierarchy API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-hierarchy-apis/ravenpack/free
- [Company hierarchy API in 2026: the 8 best of 110+ compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://bigdata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: `POST https://api.bigdata.com/v1/knowledge-graph/subsidiaries/query`
- API key: with the plan, on https://bigdata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Its API docs: https://docs.bigdata.com/api-reference/companies/get-subsidiaries?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: RavenPack (https://www.ravenpack.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 67%
- Parent: ✓
- Family tree: ✓

## Price

- $ per 1,000 companies: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Search documents · Find by details (companies) · Find by details (people) · Private Company Overview · Private Company Funding Rounds

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns the full subsidiary hierarchy for a given company. For each subsidiary includes: ultimate parent, immediate parent, company name, and hierarchy depth level.

## Data

- Keep data: You may not (a) store, cache, retain, or archive the underlying Bigdata Content itself beyond the moment of Consumption [...] retain and keep the derivative output that the Chatbot or your Connected Model produces from that inference
- Use data: a limited, non-exclusive, non-transferable, non-sublicensable, one-time, per-Consumption right to use Bigdata Content and/or Files to ground the reasoning of the Chatbot or your Connected Model at inference time (a “Grounding Right”) [...] You shall not, whether directly, through the Chatbot, through the API, or through a Connected Model: 1. use any plan purchased through the Bigdata.com website other than for the individual use of one natural person [...] 2. use the Services, Bigdata Content or any Response to build, power or operate any product or service of any kind. Such use requires a separate enterprise agreement with Bigdata.com [...] 7. rent, lease, lend, sell, sublicense, assign, distribute, publish, transfer, or otherwise make available Bigdata.com, or any Bigdata Content, in whole or in part, 8. use the Services or Bigdata Content to create, train, fine-tune, evaluate, or improve any new or existing AI, machine-learning, or software model [...] 9. systematically download, scrape, harvest, or extract Bigdata Content [...] 10. copy, store, archive, cache, or create a database of Bigdata Content, in whole or in part [...] 11. use Searches or Responses to develop models, products, or services that compete with Bigdata.com

## Plan

- Pay: $0
- You get: $10

## Rate limit

- Per second: 8.33
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: identifier.type "rp_entity_id", identifier.value
- Method: POST
- Path: /v1/knowledge-graph/subsidiaries/query

## About the plan

- Plan: Starter
- Who can get it: anyone who signs up, no credit card required

## The 7 fields the plan's answer can hold

ultimate parent ID, ultimate parent name, immediate parent ID, immediate parent name, subsidiary ID, subsidiary name, level

## RavenPack's plans (6)

- [RavenPack, free](https://datacircle.dev/company-hierarchy-apis/ravenpack/free/llms.txt): $0.00 per 1,000, 67% complete
- [RavenPack, $50 monthly](https://datacircle.dev/company-hierarchy-apis/ravenpack/50-monthly/llms.txt): 67% complete
- [RavenPack, $200 monthly](https://datacircle.dev/company-hierarchy-apis/ravenpack/200-monthly/llms.txt): 67% complete
- [RavenPack, $480 yearly](https://datacircle.dev/company-hierarchy-apis/ravenpack/480-yearly/llms.txt): 67% complete
- [RavenPack, $1,920 yearly](https://datacircle.dev/company-hierarchy-apis/ravenpack/1920-yearly/llms.txt): 67% complete
- [RavenPack, contact us](https://datacircle.dev/company-hierarchy-apis/ravenpack/contact-us/llms.txt): 67% complete

## RavenPack's calls for this API (1)

- `POST /v1/knowledge-graph/subsidiaries/query`: [RavenPack, free](https://datacircle.dev/company-hierarchy-apis/ravenpack/free/llms.txt)

## RavenPack's APIs (6)

- [RavenPack: company discovery API pricing, 6 plans](https://datacircle.dev/company-discovery-apis/ravenpack/free/llms.txt)
- [RavenPack: company enrichment API pricing, 6 plans](https://datacircle.dev/company-enrichment-apis/ravenpack/free/llms.txt)
- [RavenPack: company funding API pricing, 6 plans](https://datacircle.dev/company-funding-apis/ravenpack/free/llms.txt)
- [RavenPack: company hierarchy API pricing, 6 plans](https://datacircle.dev/company-hierarchy-apis/ravenpack/free/llms.txt)
- [RavenPack: news API pricing, 6 plans](https://datacircle.dev/news-apis/ravenpack/free/llms.txt)
- [RavenPack: people search API pricing, 6 plans](https://datacircle.dev/people-search-apis/ravenpack/free/llms.txt)

## RavenPack: company hierarchy API alternatives

- [Charity Commission, free, Register of Charities, GET /linkedcharities/{RegisteredNumber}/{suffix}](https://datacircle.dev/company-hierarchy-apis/charity-commission/free-register-of-charities-get-linkedcharities-registerednumber-suffix/llms.txt): $0.00 per 1,000, 0% complete, live
- [Edgrapi, free](https://datacircle.dev/company-hierarchy-apis/edgrapi/free/llms.txt): $0.00 per 1,000, 67% complete
- [GlobalEntity API, free](https://datacircle.dev/company-hierarchy-apis/globalentity-api/free/llms.txt): $0.00 per 1,000, 100% complete
- [Bigdata.com, free](https://datacircle.dev/company-hierarchy-apis/bigdata-com/free/llms.txt): $0.00 per 1,000, 100% complete, stored
- [RampedUp, free](https://datacircle.dev/company-hierarchy-apis/rampedup/free/llms.txt): $0.00 per 1,000, 100% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://bigdata.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://bigdata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://bigdata.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://docs.bigdata.com/api-reference/companies/get-subsidiaries.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://docs.bigdata.com/api-rest/authentication.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://docs.bigdata.com/api-rest/rate_limits.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://docs.bigdata.com/getting-started/bigdata_pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing