# RampedUp, free: Company hierarchy API

> Ultimate parent, parent, subsidiary and affiliate relationships.

RampedUp's company hierarchy API on its Trial License plan. It costs $0.00 per 1,000 companies. It returns all 3 key fields we check: Company, Parent, Family tree.
We haven't run RampedUp through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
This plan is free. We rank 54 plans for company hierarchy APIs by price. Half the plans cost $28.00 per 1,000 companies or less.
[DanskCVRAPI's DKK 599 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.
[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 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.

- This page: https://datacircle.dev/company-hierarchy-apis/rampedup/free
- [Company hierarchy API: 5 providers compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://rampedup.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: `POST https://basic.rampedup.io/api/companies/corporatefamily`
- API key: with the plan, on https://rampedup.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Its API docs: https://basic.rampedup.io/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: RampedUp (https://rampedup.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 100%
- Company: ✓
- Parent: ✓
- Family tree: ✓

## Price

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

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Ultimate parent, parent, subsidiary and affiliate relationships.

## Data

- Keep data: only while all fees under the Order Form are paid in full
- Use data: [...] solely by Customer employees and individual contractors acting for Customer's exclusive benefit, and only for Customer's internal business purposes [...] Customer may not use the Service to do any of the following: (a) send communications which are unlawful, threatening, abusive, harassing, defamatory, vulgar, obscene, offensive, libelous, or that may invade another's right of privacy or publicity, (b) utilize the intellectual property of any other person or entity without their prior and explicit written permission, (c) violate any law, rule or regulation or advocate any activity that does so, (d) solicit funds, goods, or services (including, but not limited to, sweepstakes, contests or pyramid schemes), (e) transmit viruses or corrupted data or otherwise burden or interfere with the operation of the Service or any other party's site or service, (f) adapt or hack the Service to, or otherwise attempt to gain unauthorized access to the Service or its related systems or networks.

## Plan

- Pay: $0
- You get: 50 credits
- Expires: 7 days

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json". Optional: companyRuId, includeAffiliates
- Method: POST
- Path: /companies/corporatefamily

## About the plan

- Plan: Trial License
- Who can get it: anyone

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

corporate family size, corporate family without affiliates size, company RUID, parent company RUID, ultimate parent company RUID, entity type, country

## RampedUp's plans (7)

- [RampedUp, free](https://datacircle.dev/company-hierarchy-apis/rampedup/free/llms.txt): $0.00 per 1,000, 100% complete
- [RampedUp, $4,500 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/4500-yearly/llms.txt): 100% complete
- [RampedUp, $19,500 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/19500-yearly/llms.txt): 100% complete
- [RampedUp, $35,100 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/35100-yearly/llms.txt): 100% complete
- [RampedUp, $49,500 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/49500-yearly/llms.txt): 100% complete
- [RampedUp, $91,500 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/91500-yearly/llms.txt): 100% complete
- [RampedUp, $145,500 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/145500-yearly/llms.txt): 100% complete

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

- `POST /companies/corporatefamily`: [RampedUp, free](https://datacircle.dev/company-hierarchy-apis/rampedup/free/llms.txt)

## RampedUp's APIs (7)

- [RampedUp: company discovery API pricing, 7 plans](https://datacircle.dev/company-discovery-apis/rampedup/free/llms.txt)
- [RampedUp: company hierarchy API pricing, 7 plans](https://datacircle.dev/company-hierarchy-apis/rampedup/free/llms.txt)
- [RampedUp: people search API pricing, 7 plans](https://datacircle.dev/people-search-apis/rampedup/free/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, POST /manualappend/batchcompanyappend](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-post-manualappend-batchcompanyappend/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, POST /manualappend/company](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-post-manualappend-company/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, POST /companies/companiesfull](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-post-companies-companiesfull/llms.txt)
- [RampedUp: company enrichment API pricing, 7 plans, GET /companies/companyfull/{ruid}](https://datacircle.dev/company-enrichment-apis/rampedup/free-trial-license-get-companies-companyfull-ruid/llms.txt)
- [RampedUp: email finder API pricing, 7 plans, POST /manualappend/append](https://datacircle.dev/find-email-apis/rampedup/free-trial-license-post-manualappend-append/llms.txt)
- [RampedUp: email finder API pricing, 7 plans, POST /manualappend/contact](https://datacircle.dev/find-email-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- [RampedUp: email finder API pricing, 7 plans, POST /contacts/linkedin](https://datacircle.dev/find-email-apis/rampedup/free-trial-license-post-contacts-linkedin/llms.txt)
- [RampedUp: phone finder API pricing, 7 plans, POST /manualappend/append](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-append/llms.txt)
- [RampedUp: phone finder API pricing, 7 plans, POST /manualappend/contact](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- [RampedUp: phone finder API pricing, 7 plans, POST /contacts/linkedin](https://datacircle.dev/find-phone-apis/rampedup/free-trial-license-post-contacts-linkedin/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /manualappend/append](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-manualappend-append/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /manualappend/contact](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-manualappend-contact/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, GET /contacts/contactfull/{ruid}](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-get-contacts-contactfull-ruid/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /contacts/contactsfull](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-contacts-contactsfull/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /contacts/linkedin](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-contacts-linkedin/llms.txt)
- [RampedUp: people enrichment API pricing, 7 plans, POST /contacts/linkedinsearch](https://datacircle.dev/person-enrichment-apis/rampedup/free-trial-license-post-contacts-linkedinsearch/llms.txt)

## RampedUp: company hierarchy API alternatives

- [Bigdata.com, free](https://datacircle.dev/company-hierarchy-apis/bigdata-com/free/llms.txt): $0.00 per 1,000, 100% complete, stored
- [Magellan Data, free, 10,000 free credits, POST /v1/corporate_families](https://datacircle.dev/company-hierarchy-apis/magellan-data/free-10000-free-credits-post-v1-corporate-families/llms.txt): $0.00 per 1,000, 67% complete
- [SEC API, free](https://datacircle.dev/company-hierarchy-apis/sec-api/free/llms.txt): $0.00 per 1,000, 67% complete, 1 minute
- [USAspending, free](https://datacircle.dev/company-hierarchy-apis/usaspending/free/llms.txt): $0.00 per 1,000, 33% complete
- [GlobalEntity API, free](https://datacircle.dev/company-hierarchy-apis/globalentity-api/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 2026-11-04.

- https://basic.rampedup.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://basic.rampedup.io/docs/swagger.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://rampedup.io/api-documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://rampedup.io/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://rampedup.io/knowledge/what-is-a-credit-?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://rampedup.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://rampedup.io/terms-of-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing