Search Crunchbase parent-subsidiary relationships by owner or owned company API

One call returns up to 5 parent-subsidiary or ownership relationships. Each item describes one (owner, ownee) pair with the relationship type (subsidiary, division, etc.). The answer shows page 1 of 86,230 total relationships; there is no next page in this sample.

1 live route on Web / SEO, price on request. Every route below answered our last live test on 2026-10-06; the gateway re-tests them daily.

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Price per call, by route

The upstream price you are metered at, cheapest first. A route without a published price says so.

Provider	Endpoint	Price	Tested
crunchbase-extractor-full-api3RapidAPI listing	ownership_search`GET ownership/search`	price on request	✓ 2026-10-06

What it returns

From a real call to the route: crunchbase-extractor-full-api3.

data.results[].uuidUnique ID for this ownership relationshipdata.results[].owner.uuidID of the owning organizationdata.results[].owner.nameName of the owning organizationdata.results[].ownee.uuidID of the owned organizationdata.results[].ownee.nameName of the owned organizationdata.results[].ownership_typeType of relationship (subsidiary, division, etc.)data.pageCurrent page numberdata.totalTotal ownership relationships in database

Call it

HTTP with your key in x-api-key, or the call_endpoint tool of our MCP server.

GET /api/gw/rapidapi-crunchbase-extractor-full-api3/ownership/searchprice on request✓ working · tested 2026-10-060.23 s latency

Parameters

Parameter	Type		Notes
sort	string · query	optional	`asc` for A→Z, `desc` for Z→A. · one of asc, desce.g. `asc`
per_page	integer · query	optional	Number of results to return (max 15). · default 5e.g. `5`
ownership_type	string · query	optional	Relationship type filter. · one of any, subsidiary, division, affiliated_company, joint_venture, investment_arme.g. `any`
ownee	string · query	optional	Reverse lookup: who owns this organization. Accepts name, slug, or UUID. E.g. `ownee=waymo` → Alphabet. Useful for walking up the parent chain. Find slugs via `/company/search` or `/autocomplete`.
owner	string · query	optional	Reverse lookup: every entity owned by this organization. Accepts name, slug, or UUID. E.g. `owner=alphabet` → Google, Waymo, DeepMind, etc. Find slugs via `/company/search` or `/autocomplete`.

HTTP

curl "https://fetchapi.co/api/gw/rapidapi-crunchbase-extractor-full-api3/ownership/search?sort=asc&per_page=5&ownership_type=any" \
  -H "x-api-key: YOUR_KEY"

MCP

call_endpoint("rapidapi-crunchbase-extractor-full-api3.ownership_search", {"sort": "asc", "per_page": "5", "ownership_type": "any"})

Real example answer (trimmed) · 2026-10-03

{
  "data": {
    "page": 1,
    "total": 86230,
    "results": [
      {
        "name": "!Failure owns Glaxor",
        "slug": "failure-owns-glaxor--3cc8169c",
        "type": "ownership",
        "uuid": "3cc8169c-f328-42b9-a07b-0724bc61eb65",
        "image": null,
        "ownee": {
          "name": "Glaxor",
          "slug": "glaxor",
          "type": "organization",
          "uuid": "6437e697-1aa2-4549-a8ad-2595335510a3",
          "image": "https://images.crunchbase.com/image/upload/f73dc2c35f6949a382c7ce70da2c9e92"
        },
        "owner": {
          "name": "!Failure",
          "slug": "failure",
          "type": "organization",
          "uuid": "943b94b5-caeb-4593-871d-3c2eabfba326",
          "image": "https://images.crunchbase.com/image/upload/652d91802af94bf39365e40fdcf2ee1c"
        },
        "ownership_type": "subsidiary"
      },
      {
        "name": "#://CNXT owns Ditto",
        "slug": "cnxt-owns-ditto-trade--49df2a9a",
        "type": "ownership",
        "uuid": "49df2a9a-9153-4dd0-845c-544f6216f4d7",
        "image": null,
        "ownee": {
          "name": "Ditto",
          "slug": "ditto-trade",
          "type": "organization",
          "uuid": "63943b7d-8e10-429f-543c-86658369b315",
          "image": "https://images.crunchbase.com/image/upload/fl1rrpcjilc241egja7t"
        },
        "owner": {
          "name": "#://CNXT",
          "slug": "cnxt",
          "type": "organization",
          "uuid": "fae3f75b-ce54-f05b-9d2d-c8b1ac8b368b",
          "image": "https://images.crunchbase.com/image/upload/vzd8q0tr4itrehd5emjx"
        },
        "ownership_type": "division"
      },
      "… 2 more"
    ],
    "has_next_page": false,
    "resolved_filters": {}
  },
  "status": true,
  "request_id": "32256051-3ecc-4b48-1204-e9fa63ee",
  "request_params": {
    "sort": "asc",
    "per_page": "5",
    "ownership_type": "any"
  }
}

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