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    "rule": "商号に「土木」「土建」を含む法人"
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  "returned": 9,
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      "has_records": false,
      "updated_at": "2026-10-01",
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      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/5030001005255"
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    {
      "corporate_number": "6030001045218",
      "display_name": "株式会社伊東土木",
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      "city": "志木市",
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    {
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      "industry_code": "",
      "industry_label": "",
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      "has_records": true,
      "updated_at": "2026-08-14",
      "page_url": "https://houjin.navi-index.com/companies/4030002031202"
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    {
      "corporate_number": "1030002121633",
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      "city": "秩父市",
      "industry_code": "",
      "industry_label": "",
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      "founded_year": null,
      "domain": "",
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      "has_gbiz": false,
      "has_records": true,
      "updated_at": "2026-08-14",
      "page_url": "https://houjin.navi-index.com/companies/1030002121633"
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    {
      "corporate_number": "8030002047806",
      "display_name": "豊和土木有限会社",
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      "domain": "houwa-recruit.jp",
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      "updated_at": "2026-10-01",
      "page_url": "https://houjin.navi-index.com/companies/8030002047806"
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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"
  ]
}