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  "area": {
    "prefecture": "鹿児島県",
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  "page_url": "https://houjin.navi-index.com/industries/setsubi-koji/kagoshima/",
  "csv_url": "https://houjin.navi-index.com/industries/setsubi-koji/kagoshima/companies.csv",
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  "returned": 6,
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    "medianEmployees": 8,
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    "medianFounded": null,
    "oldestFounded": null,
    "medianCapital": null,
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      "display_name": "国分消防設備株式会社",
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    {
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      "display_name": "株式会社大石電機設備工業",
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    {
      "corporate_number": "2340002025686",
      "display_name": "有限会社水信設備工業",
      "prefecture": "鹿児島県",
      "city": "鹿屋市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 8,
      "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/2340002025686"
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    {
      "corporate_number": "5340002024297",
      "display_name": "有限会社鶴田水道設備",
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      "city": "南九州市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 7,
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      "domain": "tsuruda-suido.jp",
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      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/5340002024297"
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    {
      "corporate_number": "4340002018960",
      "display_name": "株式会社東水道工業",
      "prefecture": "鹿児島県",
      "city": "指宿市",
      "industry_code": "D",
      "industry_label": "建設業",
      "employee_number": 3,
      "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/4340002018960"
    },
    {
      "corporate_number": "7340002012250",
      "display_name": "有限会社日昭電気水道設備",
      "prefecture": "鹿児島県",
      "city": "鹿児島市",
      "industry_code": "D",
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      "updated_at": "2026-09-22",
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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"
  ]
}