{
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  "canonical_write": false,
  "persisted_customer_input": false,
  "contact_fields": false,
  "industry": {
    "slug": "seizo",
    "label": "製造業",
    "noun": "製造業の会社",
    "jsic_division": "E",
    "rule": "大分類「E」法人"
  },
  "area": {
    "prefecture": "北海道",
    "city": "室蘭市"
  },
  "page_url": "https://houjin.navi-index.com/industries/seizo/hokkaido/%E5%AE%A4%E8%98%AD%E5%B8%82/",
  "csv_url": "https://houjin.navi-index.com/industries/seizo/hokkaido/%E5%AE%A4%E8%98%AD%E5%B8%82/companies.csv",
  "data_as_of": "2026-10-02",
  "total": 6,
  "returned": 6,
  "summary": {
    "total": 6,
    "withEmployees": 6,
    "medianEmployees": 126,
    "withFounded": 0,
    "medianFounded": null,
    "oldestFounded": null,
    "medianCapital": null,
    "withSite": 2,
    "withRecords": 1,
    "employees100": 4
  },
  "companies": [
    {
      "corporate_number": "9430001056840",
      "display_name": "大和工業株式会社",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "E",
      "industry_label": "製造業",
      "employee_number": 351,
      "capital_stock": null,
      "founded_year": null,
      "domain": "",
      "has_site": false,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-02",
      "page_url": "https://houjin.navi-index.com/companies/9430001056840"
    },
    {
      "corporate_number": "3430001056680",
      "display_name": "ＫＯＳＥＩホールディングス株式会社",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "E",
      "industry_label": "製造業",
      "employee_number": 303,
      "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/3430001056680"
    },
    {
      "corporate_number": "3430001056904",
      "display_name": "株式会社楢崎製作所",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "E",
      "industry_label": "製造業",
      "employee_number": 150,
      "capital_stock": null,
      "founded_year": null,
      "domain": "narasaki-ss.co.jp",
      "has_site": true,
      "has_gbiz": true,
      "has_records": true,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/3430001056904"
    },
    {
      "corporate_number": "8430001056965",
      "display_name": "濱野鋼業株式会社",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "E",
      "industry_label": "製造業",
      "employee_number": 101,
      "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/8430001056965"
    },
    {
      "corporate_number": "2430001056517",
      "display_name": "株式会社アイスジャパン",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "E",
      "industry_label": "製造業",
      "employee_number": 27,
      "capital_stock": null,
      "founded_year": null,
      "domain": "icejapan.jp",
      "has_site": true,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/2430001056517"
    },
    {
      "corporate_number": "6430002064696",
      "display_name": "有限会社馬場機械製作所",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "E",
      "industry_label": "製造業",
      "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/6430002064696"
    }
  ],
  "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"
  ]
}