# QubitOn, contact us: Company enrichment API

> Look up D&B DUNS numbers for company identification

QubitOn's company enrichment API on its Enterprise plan. It returns 4 of the 13 key fields we check: Type and status, Employees, Headquarters, Phones.
We haven't run QubitOn through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
QubitOn 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/qubiton/contact-us
- [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://www.qubiton.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://www.qubiton.com/api/duns-number-lookup`
- API key: with the plan, on https://www.qubiton.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://www.qubiton.com/docs.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: QubitOn (https://www.qubiton.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 31%
- Type and status: ✓
- Employees: ✓
- Headquarters: ✓
- Phones: ✓

## Price

- Per: call
- Billing: contact

## Aggregators

- Aggregators: none

## Charges

- Also pays for: 70 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Look up D&B DUNS numbers for company identification

## Data

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

## Plan

- Enough for: no limit

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: requestedByClient. Optional: sourceUniqueId, qubitOnUniqueId, requestedByApplication, requestedByApplicationUrl, requestedByIPAddress, dunsNumber
- Method: POST
- Path: /api/duns-number-lookup

## About the plan

- Plan: Enterprise
- Who can get it: anyone

## The 77 fields the plan's answer can hold

source unique ID, QubitOn unique ID, score, source result code, validation result code, validation date, DUNS number, organization name, organization summary, control ownership year, control ownership type, organization start year, incorporation year, employee count, legal form, address line 1, city, ZIP code, country code, country name, region, phone number, small business, corporate detail name, corporate detail title, status, total branch quantity, linkage type, linkage business name, audited, currency code, currency name, assets, liabilities, financial stress score, financial stress comments, financial stress class score, class score description, score date, score model description, score model D&B code, national percentile, score override reasons, raw score, risk incidence percentage, score commentary description, sales revenue amount value, sales revenue amount type, D&B standard industry code, D&B standard industry description, local activity industry code, local activity industry description, UNSPSC code, UNSPSC description, standard industry code, standard industry description, paydex score, median quartile score, SER score, score commentary, SSI score, scores rating, imports, exports, has open claims, open judgement count, open lien count, open suit count, has other special events, has criminal proceedings, has open suits or judgement, has financial embarrassment, has recorded disasters, has recorded financial legal events, has recorded operational events, maximum recommended limit value, operation details

## QubitOn's plans (1)

- [QubitOn, contact us](https://datacircle.dev/company-enrichment-apis/qubiton/contact-us/llms.txt): 31% complete

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

- `POST /api/duns-number-lookup`: [QubitOn, contact us](https://datacircle.dev/company-enrichment-apis/qubiton/contact-us/llms.txt)

## QubitOn's APIs (5)

- [QubitOn: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/qubiton/free/llms.txt)
- [QubitOn: phone validation API pricing, 2 plans](https://datacircle.dev/validate-phone-apis/qubiton/free/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/babusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-babusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/businessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-businessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/cabusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-cabusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/canonprofit/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-canonprofit-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/cnbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-cnbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/cobusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-cobusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/czbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-czbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/debusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-debusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/hubusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-hubusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/ilbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-ilbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/jpbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-jpbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/nzbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-nzbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/nobusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-nobusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/plbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-plbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/sgbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-sgbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/sebusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-sebusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/chbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-chbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/ukbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-ukbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/usbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-usbusinessregistration-lookup/llms.txt)
- [QubitOn: business verification API pricing, 2 plans, POST /api/vnbusinessregistration/lookup](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-vnbusinessregistration-lookup/llms.txt)
- [QubitOn: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/qubiton/contact-us/llms.txt)
- [QubitOn: company hierarchy API pricing, 1 plan, POST /api/corporatehierarchy/lookup](https://datacircle.dev/company-hierarchy-apis/qubiton/contact-us-enterprise-post-api-corporatehierarchy-lookup/llms.txt)
- [QubitOn: company hierarchy API pricing, 1 plan, POST /api/company/hierarchy/lookup](https://datacircle.dev/company-hierarchy-apis/qubiton/contact-us-enterprise-post-api-company-hierarchy-lookup/llms.txt)

## QubitOn: company enrichment API alternatives

- [GovFiles, contact us](https://datacircle.dev/company-enrichment-apis/govfiles/contact-us/llms.txt): 31% complete, stored
- [CBEAPI, contact us](https://datacircle.dev/company-enrichment-apis/cbeapi/contact-us/llms.txt): 31% complete, 1 day
- [ScrapeUnblocker, contact us, Enterprise, POST /maps/place-details](https://datacircle.dev/company-enrichment-apis/scrapeunblocker/contact-us-enterprise-post-maps-place-details/llms.txt): 31% complete, live
- [Societe.com, contact us, Sur-mesure, GET /entreprise/{numid}/infoslegales](https://datacircle.dev/company-enrichment-apis/societe-com/contact-us-sur-mesure-get-entreprise-numid-infoslegales/llms.txt): 31% complete, 1 day
- [Moneyhouse, contact us](https://datacircle.dev/company-enrichment-apis/moneyhouse/contact-us/llms.txt): 31% 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 2026-11-05.

- https://www.qubiton.com/api/portal/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.qubiton.com/capabilities.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.qubiton.com/docs.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.qubiton.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.qubiton.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.qubiton.com/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing