# FactSet, contact us: Company enrichment API > Retrieve core reference data including business description, location information, and ultimate parent. FactSet's company enrichment API on its Personalized proposal plan. It returns 5 of the 13 key fields we check: Description, Type and status, Headquarters, Parents, Phones. We haven't run FactSet through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet. FactSet gives this plan's price on request. We rank 1,542 plans for company enrichment APIs by price. Half the plans cost $7.96 per 1,000 companies or less. [Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price. [CNPJ API's R$99 monthly plan (/bulk-cnpj)](https://datacircle.dev/company-enrichment-apis/cnpj-api/r-99-monthly-pro-post-bulk-cnpj/llms.txt) covers any number of companies in Brazil only. CNPJ API's R$99 monthly plan costs less up front than Extruct's $49 monthly plan. [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [SEC EDGAR](https://datacircle.dev/company-enrichment-apis/sec-edgar/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/factset/contact-us - [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt) - Get it: https://www.factset.com/factset-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - Request: `GET https://api.factset.com/content/factset-entity/v1/entity-references` - API key: with the plan, on https://www.factset.com/factset-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - Its API docs: https://github.com/FactSet/enterprise-sdk/blob/main/code/python/FactSetEntity/v1/docs/EntityReferenceApi.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing#get_entity_references - Sold by: FactSet (https://www.factset.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing) - Checked: 2026-11-04 ## In the answer - Completeness: 38% - Description: ✓ - Type and status: ✓ - Headquarters: ✓ - Parents: ✓ - Phones: ✓ ## Price - Billing: contact ## Aggregators - Aggregators: none ## In their words - Their pitch: Retrieve core reference data including business description, location information, and ultimate parent. ## Data - Keep data: no API terms - Use data: no API terms ## Rate limit - Per second: 10 - Batch: 3,000 ## Speed - Answer: in the call ## The call - You send: ids - Method: GET - Path: /factset-entity/v1/entity-references ## About the plan - Plan: Personalized proposal - Who can get it: clients whose FactSet account team authorizes them for the API, after a personalized proposal from its sales team ## The 25 fields the plan's answer can hold request ID, FactSet ID, FactSet entity ID, entity name, ultimate parent ID, ultimate parent name, credit parent ID, parent equity ID, private company flag, public company flag, security type, website, incorporation date, country of risk, country of risk by geographic revenue, incorporation country, business description, phone, headquarters street, headquarters city, headquarters state, headquarters ZIP code, headquarters country, investor relations email, investor relations website ## FactSet's plans (1) - [FactSet, contact us](https://datacircle.dev/company-enrichment-apis/factset/contact-us/llms.txt): 38% complete ## FactSet's calls for this API (1) - `GET /factset-entity/v1/entity-references`: [FactSet, contact us](https://datacircle.dev/company-enrichment-apis/factset/contact-us/llms.txt) ## FactSet's APIs (4) - [FactSet: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/factset/contact-us/llms.txt) - [FactSet: people search API pricing, 1 plan, GET /factset-people/v1/company-people](https://datacircle.dev/people-search-apis/factset/contact-us-personalized-proposal-get-factset-people-v1-company-people/llms.txt) - [FactSet: people search API pricing, 1 plan, GET /factset-people/v1/company-positions](https://datacircle.dev/people-search-apis/factset/contact-us-personalized-proposal-get-factset-people-v1-company-positions/llms.txt) - [FactSet: company hierarchy API pricing, 1 plan, GET /factset-entity/v1/entity-structures](https://datacircle.dev/company-hierarchy-apis/factset/contact-us-personalized-proposal-get-factset-entity-v1-entity-structures/llms.txt) - [FactSet: company hierarchy API pricing, 1 plan, GET /factset-entity/v1/ultimate-entity-structures](https://datacircle.dev/company-hierarchy-apis/factset/contact-us-personalized-proposal-get-factset-entity-v1-ultimate-entity-structures/llms.txt) - [FactSet: people enrichment API pricing, 1 plan, GET /factset-people/v1/jobs](https://datacircle.dev/person-enrichment-apis/factset/contact-us-personalized-proposal-get-factset-people-v1-jobs/llms.txt) - [FactSet: people enrichment API pricing, 1 plan, GET /factset-people/v1/profiles](https://datacircle.dev/person-enrichment-apis/factset/contact-us-personalized-proposal-get-factset-people-v1-profiles/llms.txt) ## FactSet: company enrichment API alternatives - [CNPJ.ws, contact us, Advanced, GET /cnpj/{cnpj}](https://datacircle.dev/company-enrichment-apis/cnpj-ws/contact-us-advanced-get-cnpj-cnpj/llms.txt): 38% complete, 45 days - [ReceitaWS, contact us](https://datacircle.dev/company-enrichment-apis/receitaws/contact-us/llms.txt): 38% complete, live - [Extruct, contact us](https://datacircle.dev/company-enrichment-apis/extruct/contact-us/llms.txt): 38% complete, stored - [ReefAPI, contact us, Custom, POST /enrich-company/v1/company_domain](https://datacircle.dev/company-enrichment-apis/reefapi/contact-us/llms.txt): 38% complete, live ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04. - https://developer.factset.com/api-catalog?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://developer.factset.com/api-catalog/factset-entity-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://developer.factset.com/api-catalog/factset-people-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://raw.githubusercontent.com/factset/enterprise-sdk/main/code/python/FactSetEntity/v1/docs/EntityReference.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://raw.githubusercontent.com/factset/enterprise-sdk/main/code/python/FactSetEntity/v1/docs/EntityReferenceApi.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://www.factset.com/factset-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://www.factset.com/legal?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing