# LSEG, free, Entity Lookup: Company enrichment API

> Once you’ve found the entity’s PermID using the Search API, the PermID Lookup lets you retrieve all the attributes for that entity

LSEG's Free plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. LSEG's docs list 3: Type and status, Headquarters, Phones.
You get up to 150,000 calls a month.
We haven't run LSEG through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
We rank 3,016 plans for company enrichment APIs by price. Half the plans cost $8.977 or less per 1,000 companies. This plan and 213 others tie for the lowest price per 1,000 companies of the 3,016 plans. [See the best free company enrichment API plan.](https://datacircle.dev/best-company-enrichment-api.txt)
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than Coldlytics's $49 monthly plan.
[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [TrustMRR](https://datacircle.dev/company-enrichment-apis/trustmrr/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/lseg/free-entity-lookup
- [Company enrichment API in 2026: the best of 260+ compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://permid.org/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: Docs behind sign-up
- API key: not needed
- Its API docs: https://developers.lseg.com/en/api-catalog/open-perm-id/permid-entity-search/documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: LSEG (https://www.lseg.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 23%
- Type and status: ✓
- Headquarters: ✓
- Phones: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Once you’ve found the entity’s PermID using the Search API, the PermID Lookup lets you retrieve all the attributes for that entity

## 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.

## Plan

- Pay: $0
- Enough for: 150,000 calls a month

## Rate limit

- Per day: 5,000
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free
- Who can get it: anyone

## The 15 fields the plan's answer can hold

PermID, name, public company, status, inactive date, IPO date, latest date of incorporation, LEI, domiciled in, incorporated in, website URL, HQ address, HQ phone, registered address, registered phone

## LSEG's plans (3)

- [LSEG, free, Entity Lookup](https://datacircle.dev/company-enrichment-apis/lseg/free-entity-lookup/llms.txt): $0.00 per 1,000, 23% complete
- [LSEG, contact us, Contact account representative](https://datacircle.dev/company-enrichment-apis/lseg/contact-us-contact-account-representative/llms.txt): 23% complete
- [LSEG, contact us, Contact sales](https://datacircle.dev/company-enrichment-apis/lseg/contact-us-contact-sales/llms.txt): 23% complete

## LSEG's calls for this API (4)

- Docs behind sign-up: [LSEG, free, Entity Lookup](https://datacircle.dev/company-enrichment-apis/lseg/free-entity-lookup/llms.txt)
- Docs behind sign-up: [LSEG, free, Record Matching](https://datacircle.dev/company-enrichment-apis/lseg/free-record-matching/llms.txt)
- Docs on request from sales, Entity & Reference: [LSEG, contact us, Contact account representative](https://datacircle.dev/company-enrichment-apis/lseg/contact-us-contact-account-representative/llms.txt)
- Docs on request from sales, Legal Entity Profile Data: [LSEG, contact us, Contact sales](https://datacircle.dev/company-enrichment-apis/lseg/contact-us-contact-sales/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 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 enrichment API alternatives

- [jobContext, free](https://datacircle.dev/company-enrichment-apis/jobcontext/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [GovConAPI, free trial, GET /api/v1/entities/by-cage/{cage}](https://datacircle.dev/company-enrichment-apis/govconapi/free-trial-get-api-v1-entities-by-cage-cage/llms.txt): $0.00 per 1,000, 23% complete, 1 month
- [g0v Taiwan Company, free, GET /api/bulkquery](https://datacircle.dev/company-enrichment-apis/g0v-taiwan-company/free-get-api-bulkquery/llms.txt): $0.00 per 1,000, 23% complete, 1 month (tax registry county or city, tax registry district, tax registry business name, tax registry capital, tax registry establishment date, tax registry uses uniform invoices, tax registry industry, tax registry industry code, tax registry business address, tax registry person in charge surname, tax registry head office unified business number, tax registry organization type name, tax registry unit name, tax registry authority county or city, tax registry last change reason, tax registry last change date, tax registry reason description: 1 day)
- [Latinfo, free, GET /pe/ruc/{ruc}](https://datacircle.dev/company-enrichment-apis/latinfo/free-get-pe-ruc-ruc/llms.txt): $0.00 per 1,000, 15% complete, stored

## 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/open-perm-id/permid-entity-search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://developers.lseg.com/en/api-catalog/refinitiv-data-platform/refinitiv-data-platform-apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-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-enrichment-api-pricing
- https://permid.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://permid.org/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://permid.org/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-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-enrichment-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-enrichment-api-pricing