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  "area": {
    "prefecture": "熊本県",
    "city": null
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  "page_url": "https://houjin.navi-index.com/industries/denki-gas-suido/kumamoto/",
  "csv_url": "https://houjin.navi-index.com/industries/denki-gas-suido/kumamoto/companies.csv",
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      "display_name": "皇栄テクノ株式会社",
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      "city": "熊本市東区",
      "industry_code": "F",
      "industry_label": "電気・ガス・熱供給・水道業",
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      "founded_year": null,
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      "has_gbiz": true,
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      "page_url": "https://houjin.navi-index.com/companies/6330001026542"
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      "display_name": "株式会社坂井防水工業",
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      "city": "熊本市南区",
      "industry_code": "F",
      "industry_label": "電気・ガス・熱供給・水道業",
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      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/5330001018672"
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    {
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      "display_name": "有限会社伊藤設備",
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      "city": "阿蘇郡小国町",
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      "industry_label": "電気・ガス・熱供給・水道業",
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      "has_gbiz": true,
      "has_records": false,
      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/2330002023071"
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    {
      "corporate_number": "2330002018963",
      "display_name": "有限会社八代設備",
      "prefecture": "熊本県",
      "city": "山鹿市",
      "industry_code": "F",
      "industry_label": "電気・ガス・熱供給・水道業",
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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"
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}