# LSEG, contact us: Company hierarchy API

> LSEG enhances entity records with industry classifications, ownership and hierarchy relationships, external registry cross-references and headquarters or contact attributes.

LSEG's Contact sales plan lets you call the company hierarchy API. We check each provider's docs for 3 fields. LSEG's docs list 1: Parent.
We haven't run LSEG through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
LSEG gives this plan's price on request. We rank 147 plans for company hierarchy APIs by price. Half the plans cost $13.46 or less per 1,000 companies.
[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/lseg/contact-us
- [Company hierarchy API in 2026: the 8 best of 110+ compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://www.lseg.com/en/data-catalogue/entity/legal-entity-data/entity-profile-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: Docs on request from sales
- API key: with the plan, on https://www.lseg.com/en/data-catalogue/entity/legal-entity-data/entity-profile-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Its API docs: https://www.lseg.com/en/data-catalogue/entity/legal-entity-data/entity-profile-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: LSEG (https://www.lseg.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 33%
- Parent: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: LSEG enhances entity records with industry classifications, ownership and hierarchy relationships, external registry cross-references and headquarters or contact attributes.

## Data

- Keep data: no limit
- Use data: The PermID database is licensed under the Creative Commons with Attribution license, version 4.0 (CC-BY). [...] These fields are provided for Non-Commercial use in accordance with the CC-NC 4.0 license. [...] You may not scrape the PermID.org website to extract data. [...] API keys are available free of charge to all registered users. API keys may be used for any purpose, including commercial applications. To ensure that this data is available to all (and for the sake of our servers), we reserve the right to restrict the number of requests per API key for a given period. If you try to get around our restrictions on the use of the PermID, for example by applying for multiple API keys using different email addresses, or for making multiple requests using different IP addresses, we may block your access to the site without warning.

## The call

- You send: Docs on request from sales

## About the plan

- Plan: Contact sales
- Who can get it: anyone who contacts sales

## The 3 fields the plan's answer can hold

parent company, ownership relationships, hierarchy relationships

## LSEG's plans (1)

- [LSEG, contact us](https://datacircle.dev/company-hierarchy-apis/lseg/contact-us/llms.txt): 33% complete

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

- Docs on request from sales: [LSEG, contact us](https://datacircle.dev/company-hierarchy-apis/lseg/contact-us/llms.txt)

## LSEG's APIs (4)

- [LSEG: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/lseg/free/llms.txt)
- [LSEG: company enrichment API pricing, 3 plans, Entity Lookup](https://datacircle.dev/company-enrichment-apis/lseg/free-entity-lookup/llms.txt)
- [LSEG: company enrichment API pricing, 3 plans, Record Matching](https://datacircle.dev/company-enrichment-apis/lseg/free-record-matching/llms.txt)
- [LSEG: company hierarchy API pricing, 1 plan](https://datacircle.dev/company-hierarchy-apis/lseg/contact-us/llms.txt)
- [LSEG: news API pricing, 1 plan](https://datacircle.dev/news-apis/lseg/contact-us/llms.txt)

## LSEG: company hierarchy API alternatives

- [Moody's Orbis, contact us](https://datacircle.dev/company-hierarchy-apis/moody-s-orbis/contact-us/llms.txt): 33% complete
- [Opendatabot, contact us](https://datacircle.dev/company-hierarchy-apis/opendatabot/contact-us/llms.txt): 33% complete, live
- [Origami Entreprises, contact us](https://datacircle.dev/company-hierarchy-apis/origami-entreprises/contact-us/llms.txt): 33% complete, 1 day
- [Polixis, contact us](https://datacircle.dev/company-hierarchy-apis/polixis/contact-us/llms.txt): 33% 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://developers.lseg.com/en/api-catalog/refinitiv-data-platform/refinitiv-data-platform-apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://developers.lseg.com/en/article-catalog/article/introduction-to-the-open-permid-python-library?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://permid.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://permid.org/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://permid.org/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://www.lseg.com/en/data-analytics/market-data/data-analytics-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://www.lseg.com/en/data-analytics/market-data/data-analytics-pricing/legal-entity-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://www.lseg.com/en/data-catalogue/entity/legal-entity-data/entity-profile-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing