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data.go.kr pricing: company hierarchy API, GET /getAffiliate_V2

data.go.kr's sitellms.txtCompany hierarchy API: 5 providers compareddata.go.kr: company hierarchy API alternatives

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33% complete: 1 of the 3 key fields we checkSee the 3 fields
$0.00per 1,000 companiesWe haven't run data.go.kr through our company hierarchy API benchmark yet.Half of the 50 plans we rank by price cost $25.375 per 1,000 companies or less. This plan and 10 others tie for the lowest price per 1,000 companies of the 50 plans.GlobalEntity API's €59 monthly plan 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, Bigdata.com and Magellan Data are the best company hierarchy API providers in the Datacircle benchmark.
Plan: Operating account (운영계정) one of data.go.kr's 2 plans
Call: GET /getAffiliate_V2 one of data.go.kr's 2 calls for this API
API: Company hierarchy API one of data.go.kr's 3 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 1 of the 3 key fields we check. Family tree.
  • Nothing to pay. data.go.kr limits how many calls you get but gives no number.
  • One call. You call GET /getAffiliate_V2. You send pageNo, numOfRows and resultType. You can also send basDt, crno and afilCmpyNm. The call returns the company's family tree.
  • Who can get it: anyone with a data.go.kr account (application auto-approved). Keep data: no limit. Use data: any.

data.go.kr: company hierarchy API alternatives

data.go.kr alternatives: every company hierarchy API provider ranked

We list other providers' plans closest to this plan in price per 1,000 companies.

This plandata.go.kr, free, Operating account (운영계정), GET /getAffiliate_V2Bigdata.com, freeMagellan Data, free, 10,000 free credits, POST /v1/corporate_familiesSEC API, freeUSAspending, freeDanskCVRAPI, free
$ per 1,000 companies$0.00$0.00$0.00$0.00$0.00$0.00
Completeness33%100%67%67%33%67%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0DKK 0
Enough fornot publishednot published500 results, once100 calls, onceno limit1,000 calls a month
Freshnessunknownstoredunknown1 minuteunknownunknown
Who can get itanyone with a data.go.kr account (application auto-approved)anyone at least 18 years old (an individual, or a business through its admin), self sign-up, no card requiredanyone aged 18 or over with a valid business email address, one set of promotional credits per person per companyanyone, no credit card requiredanyoneanyone with an account, no card required, Danish companies (CVR numbers), Norwegian ones need Pro

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

  1. data.go.kr/catalog/15043184/openapi.json
  2. data.go.kr/data/15043184/openapi.do
  3. data.go.kr/ugs/selectPortalPolicyView.do

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Company, not in the answer
  • Parent, not in the answer
  • Family tree
Price
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitch기준일자, 법인등록번호, 계열회사명을 통하여 계열회사법인등록번호, 상장여부를 조회하는 계열회사조회 기능
Data
CountriesSouth Korea
Full family treeno
Keep datano limit
Use dataany
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
The call
You sendpageNo, numOfRows, resultType. Optional: basDt, crno, afilCmpyNm
MethodGET
Path/getAffiliate_V2
About the plan
PlanOperating account (운영계정)
Who can get itanyone with a data.go.kr account (application auto-approved)
The 6 fields the plan's answer can hold

entity ID, reference date, total results, affiliate name, affiliate entity ID, affiliate listing status

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