{
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  "canonical_write": false,
  "persisted_customer_input": false,
  "contact_fields": false,
  "industry": {
    "slug": "kensetsu",
    "label": "建設会社",
    "noun": "建設会社",
    "jsic_division": "D",
    "rule": "大分類「D」法人"
  },
  "area": {
    "prefecture": "東京都",
    "city": "三鷹市"
  },
  "page_url": "https://houjin.navi-index.com/industries/kensetsu/tokyo/%E4%B8%89%E9%B7%B9%E5%B8%82/",
  "csv_url": "https://houjin.navi-index.com/industries/kensetsu/tokyo/%E4%B8%89%E9%B7%B9%E5%B8%82/companies.csv",
  "data_as_of": "2026-10-02",
  "total": 5,
  "returned": 5,
  "summary": {
    "total": 5,
    "withEmployees": 5,
    "medianEmployees": 10,
    "withFounded": 0,
    "medianFounded": null,
    "oldestFounded": null,
    "medianCapital": null,
    "withSite": 2,
    "withRecords": 1,
    "employees100": 1
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  "companies": [
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      "corporate_number": "8120001072614",
      "display_name": "ＪＲＣシステムサービス株式会社",
      "prefecture": "東京都",
      "city": "三鷹市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 168,
      "capital_stock": null,
      "founded_year": null,
      "domain": "jrcss.co.jp",
      "has_site": true,
      "has_gbiz": true,
      "has_records": true,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/8120001072614"
    },
    {
      "corporate_number": "6011401018608",
      "display_name": "株式会社ＴＵＳＴ",
      "prefecture": "東京都",
      "city": "三鷹市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 10,
      "capital_stock": null,
      "founded_year": null,
      "domain": "",
      "has_site": false,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/6011401018608"
    },
    {
      "corporate_number": "4012402021643",
      "display_name": "有限会社木田マーブル",
      "prefecture": "東京都",
      "city": "三鷹市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 10,
      "capital_stock": null,
      "founded_year": null,
      "domain": "",
      "has_site": false,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/4012402021643"
    },
    {
      "corporate_number": "7012401024198",
      "display_name": "株式会社ＤＫＫ",
      "prefecture": "東京都",
      "city": "三鷹市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 7,
      "capital_stock": null,
      "founded_year": null,
      "domain": "",
      "has_site": false,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/7012401024198"
    },
    {
      "corporate_number": "5012401012535",
      "display_name": "株式会社新栄",
      "prefecture": "東京都",
      "city": "三鷹市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 7,
      "capital_stock": null,
      "founded_year": null,
      "domain": "sin-ei.co.jp",
      "has_site": true,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/5012401012535"
    }
  ],
  "attribution": [
    "国税庁法人番号公表サイト（国税庁）の公開データを加工して作成",
    "「Gビズインフォ」（経済産業省）を加工して作成"
  ]
}