# RelPro, contact us, Custom, Company Profile: Company enrichment API

> After you grab a unique RelPro ID from the Search and Match API's, use the Profile API - Person & Company endpoints, to obtain the full RelPro profiles for People & Companies. Company Profiles return with address, website urls, industry codes and more.

RelPro's company enrichment API on its Custom plan. It returns 2 of the 13 key fields we check: Industry, Headquarters.
We haven't run RelPro through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
RelPro gives this plan's price on request. We rank 1,451 plans for company enrichment APIs by price. Half the plans cost $9.00 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/relpro/contact-us-custom-company-profile
- [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://relpro.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: Docs on request from sales, Company Profile
- API key: with the plan, on https://relpro.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://relpro.com/solutions/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: RelPro (https://www.relpro.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 15%
- Industry: ✓
- Headquarters: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: After you grab a unique RelPro ID from the Search and Match API's, use the Profile API - Person & Company endpoints, to obtain the full RelPro profiles for People & Companies. Company Profiles return with address, website urls, industry codes and more.

## Data

- Countries: United States
- Keep data: no API terms
- Use data: no API terms

## Speed

- Answer: in the call

## The call

- You send: Docs on request from sales

## About the plan

- Plan: Custom
- Who can get it: anyone

## The 4 fields the plan's answer can hold

RelPro ID, address, website URL, industry code

## RelPro's plans (1)

- [RelPro, contact us, Custom, Company Profile](https://datacircle.dev/company-enrichment-apis/relpro/contact-us-custom-company-profile/llms.txt): 15% complete

## RelPro's calls for this API (2)

- Docs on request from sales, Company Match: [RelPro, contact us, Custom, Company Match](https://datacircle.dev/company-enrichment-apis/relpro/contact-us-custom-company-match/llms.txt)
- Docs on request from sales, Company Profile: [RelPro, contact us, Custom, Company Profile](https://datacircle.dev/company-enrichment-apis/relpro/contact-us-custom-company-profile/llms.txt)

## RelPro's APIs (4)

- [RelPro: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/relpro/contact-us/llms.txt)
- [RelPro: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/relpro/contact-us/llms.txt)
- [RelPro: people enrichment API pricing, 1 plan, Best Match Title](https://datacircle.dev/person-enrichment-apis/relpro/contact-us-custom-best-match-title/llms.txt)
- [RelPro: people enrichment API pricing, 1 plan, Person Match](https://datacircle.dev/person-enrichment-apis/relpro/contact-us-custom-person-match/llms.txt)
- [RelPro: people enrichment API pricing, 1 plan, Person Profile](https://datacircle.dev/person-enrichment-apis/relpro/contact-us-custom-person-profile/llms.txt)
- [RelPro: company enrichment API pricing, 1 plan, Company Profile](https://datacircle.dev/company-enrichment-apis/relpro/contact-us-custom-company-profile/llms.txt)

## RelPro: company enrichment API alternatives

- [Societe.com, contact us, Sur-mesure, GET /entreprise/{numid}/contact](https://datacircle.dev/company-enrichment-apis/societe-com/contact-us-sur-mesure-get-entreprise-numid-contact/llms.txt): 15% complete, 1 day
- [Infyner, contact us](https://datacircle.dev/company-enrichment-apis/infyner/contact-us/llms.txt): 15% complete, stored
- [SEC API, contact us, Enterprise & Institutions, GET /cik/{cik}](https://datacircle.dev/company-enrichment-apis/sec-api/contact-us-enterprise-institutions-get-cik-cik/llms.txt): 15% complete, 1 day
- [Clair, contact us, Enterprise, GET /v1/google-maps/place](https://datacircle.dev/company-enrichment-apis/clair/contact-us-enterprise-get-v1-google-maps-place/llms.txt): 15% 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://relpro.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://relpro.com/solutions/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://relpro.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.relpro.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing