Datacircle
Company hierarchy API

ZoomInfo, free

ZoomInfo's sitellms.txt
$0.00per 1,000 companies
Plan: Free one of ZoomInfo's 14 plans
Call: POST /data/v1/companies/corporate-hierarchy/enrich ZoomInfo's only call

About this item

  • Freshness. ZoomInfo's pages don't say how fresh a company's hierarchy is.
  • Nothing to pay. You get 1,000 credits, enough for 1,000 results, once.
  • One call. You send its inputs to POST /data/v1/companies/corporate-hierarchy/enrich. The call returns the company's parents and family tree.
  • Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-17.

  1. docs.gtm.ai/docs/credit-usage-and-limits
  2. docs.gtm.ai/docs/overview
  3. docs.gtm.ai/docs/pagination-batching-and-bulk
  4. docs.gtm.ai/docs/rate-limits
  5. docs.gtm.ai/reference/enrichinterface_enrichcompany
  6. docs.gtm.ai/reference/enrichinterface_enrichcompany.md
  7. docs.gtm.ai/reference/enrichinterface_enrichcorporatehierarchy
  8. docs.gtm.ai/reference/enrichinterface_enrichcorporatehierarchy.md
  9. gtm.ai/content/docs/mcp/credits.md
  10. gtm.ai/docs/mcp/credits
  11. gtm.ai/pricing
  12. gtm.ai/start-building
  13. web.archive.org/web/20261007124146/https://www.zoominfo.com/legal/ltc

Product details

We list each column of this plan's row on the sheet that has a value.

Price
$ per 1,000$0.00
Billingfree
Charges
Repeat freenever
Plan
Pay$0
You get1,000 credits
Enough for1,000 results, once
Rate limit
Per day129,600
Per second3
About the plan
PlanFree
The 15 fields in the plan's answer

company ID, parent company ID, parent company name, parent city, parent state, parent sub-unit type, parent sub-unit description, acquired by date, family tree, family tree company ID, family tree company name, family tree city, family tree state, family tree sub-unit type, match status