---
title: "国税庁法人番号DB 商号検索"
method: GET
path: "/corporate-master/search"
tags: ["Subsidiaries"]
---

# 国税庁法人番号DB 商号検索

`GET /corporate-master/search`

## Request

- Base URL: `https://edinetdb.jp/v1`
- URL: `https://edinetdb.jp/v1/corporate-master/search`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

国税庁法人番号公表サイト全データ (580万件超) を商号で部分検索。月次差分更新。

## Query parameters

- `q` string, required
- `prefecture` string
- `limit` integer

## Response `200`

法人番号検索結果 (corporateNumber, name, kind, address 等)

---

[API](https://skmtc.dev/edinetdb/apis/edinet-db-api.md) · [All operations](https://skmtc.dev/edinetdb/apis/edinet-db-api/llms.txt) · [OpenAPI document](https://skmtc.dev/edinetdb/apis/edinet-db-api/revisions/d896c5f7d472?raw)