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  "persisted_customer_input": false,
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    "slug": "kensetsu",
    "label": "建設会社",
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    "rule": "大分類「D」法人"
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  "area": {
    "prefecture": "北海道",
    "city": "室蘭市"
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  "data_as_of": "2026-10-02",
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  "returned": 8,
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    "withFounded": 1,
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    "medianCapital": null,
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      "founded_year": null,
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      "has_records": true,
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    {
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      "display_name": "株式会社伊藤工業",
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      "industry_label": "建設業",
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      "founded_year": 1965,
      "domain": "itou-k.co.jp",
      "has_site": true,
      "has_gbiz": true,
      "has_records": false,
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      "page_url": "https://houjin.navi-index.com/companies/6430001056546"
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    {
      "corporate_number": "7430001056685",
      "display_name": "株式会社耕電設",
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      "city": "室蘭市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 45,
      "capital_stock": null,
      "founded_year": null,
      "domain": "ko-den.com",
      "has_site": true,
      "has_gbiz": true,
      "has_records": true,
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    {
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      "capital_stock": null,
      "founded_year": null,
      "domain": "tokai-k.jp",
      "has_site": true,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/7430001056883"
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    {
      "corporate_number": "9430001087976",
      "display_name": "北興工業株式会社",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 43,
      "capital_stock": null,
      "founded_year": null,
      "domain": "hokkoh-kogyo.co.jp",
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      "has_gbiz": true,
      "has_records": true,
      "updated_at": "2026-10-02",
      "page_url": "https://houjin.navi-index.com/companies/9430001087976"
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    {
      "corporate_number": "7430001057741",
      "display_name": "上口建設株式会社",
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      "city": "室蘭市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 15,
      "capital_stock": null,
      "founded_year": null,
      "domain": "kamiguchikensetu.com",
      "has_site": true,
      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/7430001057741"
    },
    {
      "corporate_number": "5430001056654",
      "display_name": "共立電気工事株式会社",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 9,
      "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/5430001056654"
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    {
      "corporate_number": "8430002064315",
      "display_name": "有限会社春栄電気工事",
      "prefecture": "北海道",
      "city": "室蘭市",
      "industry_code": "D",
      "industry_label": "建設業",
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      "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/8430002064315"
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  ],
  "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"
  ]
}