# Dun & Bradstreet, contact us: Company hierarchy API

> Powered by the D‑U‑N‑S® Number, the D&B Commercial Graph™ helps connect business identity, ownership structures, hierarchies, and business relationships.

Dun & Bradstreet's company hierarchy API on its Contact us plan. It returns none of the 3 key fields we check: Company, Parent and Family tree.
We haven't run Dun & Bradstreet through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
Dun & Bradstreet gives this plan's price on request. 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/dun-bradstreet/contact-us
- [Company hierarchy API: 5 providers compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://www.dnb.com/en-us/products/dnb-direct-plus.html?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.dnb.com/en-us/products/dnb-direct-plus.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Its API docs: https://www.dnb.com/en-us/products/dnb-direct-plus.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: Dun & Bradstreet (https://www.dnb.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 0%

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Powered by the D‑U‑N‑S® Number, the D&B Commercial Graph™ helps connect business identity, ownership structures, hierarchies, and business relationships.

## Data

- Countries: Worldwide
- Keep data: no API terms
- Use data: no API terms

## The call

- You send: Docs on request from sales

## About the plan

- Plan: Contact us
- Who can get it: Dun & Bradstreet clients, by contact with its experts

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

D-U-N-S number, hierarchy, ownership structure, linkages

## Dun & Bradstreet's plans (1)

- [Dun & Bradstreet, contact us](https://datacircle.dev/company-hierarchy-apis/dun-bradstreet/contact-us/llms.txt): 0% complete

## Dun & Bradstreet's calls for this API (1)

- Docs on request from sales: [Dun & Bradstreet, contact us](https://datacircle.dev/company-hierarchy-apis/dun-bradstreet/contact-us/llms.txt)

## Dun & Bradstreet's APIs (4)

- [Dun & Bradstreet: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/dun-bradstreet/contact-us/llms.txt)
- [Dun & Bradstreet: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/dun-bradstreet/contact-us/llms.txt)
- [Dun & Bradstreet: company hierarchy API pricing, 1 plan](https://datacircle.dev/company-hierarchy-apis/dun-bradstreet/contact-us/llms.txt)
- [Dun & Bradstreet: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/dun-bradstreet/contact-us/llms.txt)

## Dun & Bradstreet: company hierarchy API alternatives

- [Kontur.Focus, contact us, Legal entity links (Связи юридического лица), GET /api3/companyAffiliates/req](https://datacircle.dev/company-hierarchy-apis/kontur-focus/contact-us-legal-entity-links-get-api3-companyaffiliates-req/llms.txt): 0% complete
- [OpenCorporates, contact us, Public benefit](https://datacircle.dev/company-hierarchy-apis/opencorporates/contact-us-public-benefit/llms.txt): 0% complete, stored
- [PrivCo, contact us](https://datacircle.dev/company-hierarchy-apis/privco/contact-us/llms.txt): 0% complete
- [Creditsafe, contact us](https://datacircle.dev/company-hierarchy-apis/creditsafe/contact-us/llms.txt): 0% 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://directplus.documentation.dnb.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://www.dnb.com/en-us/products/data-blocks.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://www.dnb.com/en-us/products/dnb-direct-plus.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://www.dnb.com/en-us/utilities/terms-of-use.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing