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      {
        "code": "46",
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            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 2224
          },
          {
            "prefecture_code": "45",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1982
          },
          {
            "prefecture_code": "45",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 1567
          },
          {
            "prefecture_code": "45",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 1534
          },
          {
            "prefecture_code": "45",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 1400
          }
        ]
      },
      {
        "code": "03",
        "name": "岩手県",
        "slug": "iwate",
        "company_count": 4405,
        "office_count": 4876,
        "major_work_categories": [
          {
            "prefecture_code": "03",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 2095
          },
          {
            "prefecture_code": "03",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1832
          },
          {
            "prefecture_code": "03",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 1557
          },
          {
            "prefecture_code": "03",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 1403
          },
          {
            "prefecture_code": "03",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 1263
          }
        ]
      },
      {
        "code": "18",
        "name": "福井県",
        "slug": "fukui",
        "company_count": 4124,
        "office_count": 4362,
        "major_work_categories": [
          {
            "prefecture_code": "18",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1759
          },
          {
            "prefecture_code": "18",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1446
          },
          {
            "prefecture_code": "18",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 1354
          },
          {
            "prefecture_code": "18",
            "code": "steel_structure",
            "short_name": "鋼",
            "display_name": "鋼構造物工事",
            "company_count": 993
          },
          {
            "prefecture_code": "18",
            "code": "pipe",
            "short_name": "管",
            "display_name": "管工事",
            "company_count": 928
          }
        ]
      },
      {
        "code": "05",
        "name": "秋田県",
        "slug": "akita",
        "company_count": 3762,
        "office_count": 4101,
        "major_work_categories": [
          {
            "prefecture_code": "05",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1662
          },
          {
            "prefecture_code": "05",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1411
          },
          {
            "prefecture_code": "05",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 1265
          },
          {
            "prefecture_code": "05",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 961
          },
          {
            "prefecture_code": "05",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 849
          }
        ]
      },
      {
        "code": "19",
        "name": "山梨県",
        "slug": "yamanashi",
        "company_count": 3652,
        "office_count": 3751,
        "major_work_categories": [
          {
            "prefecture_code": "19",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1783
          },
          {
            "prefecture_code": "19",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1472
          },
          {
            "prefecture_code": "19",
            "code": "stone",
            "short_name": "石",
            "display_name": "石工事",
            "company_count": 1466
          },
          {
            "prefecture_code": "19",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 1386
          },
          {
            "prefecture_code": "19",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 1322
          }
        ]
      },
      {
        "code": "41",
        "name": "佐賀県",
        "slug": "saga",
        "company_count": 3336,
        "office_count": 3450,
        "major_work_categories": [
          {
            "prefecture_code": "41",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1385
          },
          {
            "prefecture_code": "41",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1126
          },
          {
            "prefecture_code": "41",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 1008
          },
          {
            "prefecture_code": "41",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 838
          },
          {
            "prefecture_code": "41",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 795
          }
        ]
      },
      {
        "code": "36",
        "name": "徳島県",
        "slug": "tokushima",
        "company_count": 3138,
        "office_count": 3181,
        "major_work_categories": [
          {
            "prefecture_code": "36",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1570
          },
          {
            "prefecture_code": "36",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1523
          },
          {
            "prefecture_code": "36",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 1204
          },
          {
            "prefecture_code": "36",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 1169
          },
          {
            "prefecture_code": "36",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 1128
          }
        ]
      },
      {
        "code": "39",
        "name": "高知県",
        "slug": "kochi",
        "company_count": 3019,
        "office_count": 3082,
        "major_work_categories": [
          {
            "prefecture_code": "39",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1431
          },
          {
            "prefecture_code": "39",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1212
          },
          {
            "prefecture_code": "39",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 979
          },
          {
            "prefecture_code": "39",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 914
          },
          {
            "prefecture_code": "39",
            "code": "paving",
            "short_name": "舗",
            "display_name": "舗装工事",
            "company_count": 913
          }
        ]
      },
      {
        "code": "32",
        "name": "島根県",
        "slug": "shimane",
        "company_count": 2780,
        "office_count": 2996,
        "major_work_categories": [
          {
            "prefecture_code": "32",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1429
          },
          {
            "prefecture_code": "32",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 1141
          },
          {
            "prefecture_code": "32",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 894
          },
          {
            "prefecture_code": "32",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 688
          },
          {
            "prefecture_code": "32",
            "code": "carpentry",
            "short_name": "大",
            "display_name": "大工工事",
            "company_count": 665
          }
        ]
      },
      {
        "code": "31",
        "name": "鳥取県",
        "slug": "tottori",
        "company_count": 2233,
        "office_count": 2298,
        "major_work_categories": [
          {
            "prefecture_code": "31",
            "code": "scaffolding_earthwork",
            "short_name": "と",
            "display_name": "とび・土工・コンクリート工事",
            "company_count": 1084
          },
          {
            "prefecture_code": "31",
            "code": "civil",
            "short_name": "土",
            "display_name": "土木一式工事",
            "company_count": 894
          },
          {
            "prefecture_code": "31",
            "code": "building",
            "short_name": "建",
            "display_name": "建築一式工事",
            "company_count": 767
          },
          {
            "prefecture_code": "31",
            "code": "water_supply",
            "short_name": "水",
            "display_name": "水道施設工事",
            "company_count": 511
          },
          {
            "prefecture_code": "31",
            "code": "pipe",
            "short_name": "管",
            "display_name": "管工事",
            "company_count": 497
          }
        ]
      }
    ],
    "nationalMajorWorkCategories": [
      {
        "code": "scaffolding_earthwork",
        "short_name": "と",
        "display_name": "とび・土工・コンクリート工事",
        "company_count": 184992
      },
      {
        "code": "building",
        "short_name": "建",
        "display_name": "建築一式工事",
        "company_count": 140546
      },
      {
        "code": "civil",
        "short_name": "土",
        "display_name": "土木一式工事",
        "company_count": 130631
      },
      {
        "code": "paving",
        "short_name": "舗",
        "display_name": "舗装工事",
        "company_count": 99081
      },
      {
        "code": "steel_structure",
        "short_name": "鋼",
        "display_name": "鋼構造物工事",
        "company_count": 94285
      },
      {
        "code": "interior_finish",
        "short_name": "内",
        "display_name": "内装仕上工事",
        "company_count": 92996
      },
      {
        "code": "pipe",
        "short_name": "管",
        "display_name": "管工事",
        "company_count": 91266
      },
      {
        "code": "water_supply",
        "short_name": "水",
        "display_name": "水道施設工事",
        "company_count": 88509
      },
      {
        "code": "carpentry",
        "short_name": "大",
        "display_name": "大工工事",
        "company_count": 82974
      },
      {
        "code": "stone",
        "short_name": "石",
        "display_name": "石工事",
        "company_count": 81989
      }
    ]
  },
  "publicWorks": {
    "contract_rows": 64677,
    "matched_company_count": 14951,
    "publishing_agency_count": 489,
    "source_count": 155,
    "normalized_date_rows": 33348,
    "analyzed_date_rows": 33347,
    "future_date_rows_excluded": 1,
    "analyzed_date_min": "2020-01-01",
    "analyzed_date_max": "2026-07-13",
    "contract_price_rows": 58836,
    "winning_price_rows": 55649,
    "any_price_rows": 59445,
    "match_status": [
      {
        "status": "matched_exact_name_address",
        "rows": 18211
      },
      {
        "status": "matched_exact_name",
        "rows": 9452
      },
      {
        "status": "needs_address_enrichment_no_name_match",
        "rows": 7846
      },
      {
        "status": "matched_corporate_number",
        "rows": 4845
      },
      {
        "status": "matched_address_enriched",
        "rows": 3910
      },
      {
        "status": "needs_address_enrichment_no_contractor_address",
        "rows": 3598
      },
      {
        "status": "no_contractor_name",
        "rows": 3191
      },
      {
        "status": "matched_exact_name_municipality",
        "rows": 3173
      },
      {
        "status": "needs_address_enrichment_multiple_exact_name_no_contractor_address",
        "rows": 2640
      },
      {
        "status": "needs_address_enrichment_exact_name_address_mismatch",
        "rows": 1902
      },
      {
        "status": "matched_validated_suggestion_reuse",
        "rows": 1524
      },
      {
        "status": "needs_address_enrichment_multiple_exact_name",
        "rows": 972
      },
      {
        "status": "needs_address_enrichment_multiple_exact_name_prefecture_hint",
        "rows": 783
      },
      {
        "status": "matched_location_enriched",
        "rows": 649
      },
      {
        "status": "matched_hokkaido_contract_detail",
        "rows": 496
      },
      {
        "status": "needs_jv_member_review",
        "rows": 416
      },
      {
        "status": "needs_jv_parse",
        "rows": 385
      },
      {
        "status": "needs_internal_review_gbiz_review_candidate_address",
        "rows": 356
      },
      {
        "status": "matched_joint_venture_members",
        "rows": 157
      },
      {
        "status": "matched_branch_name_municipality",
        "rows": 67
      },
      {
        "status": "needs_internal_review_multiple_gbiz_review_candidate_address",
        "rows": 55
      },
      {
        "status": "needs_jv_parse_manual",
        "rows": 15
      },
      {
        "status": "needs_address_enrichment_branch_name_address_mismatch",
        "rows": 14
      },
      {
        "status": "needs_address_enrichment_branch_name_no_contractor_address",
        "rows": 8
      },
      {
        "status": "needs_address_enrichment_branch_name_ambiguous",
        "rows": 6
      },
      {
        "status": "matched_branch_name_address",
        "rows": 5
      },
      {
        "status": "needs_address_enrichment_multiple_exact_name_municipality_ambiguous",
        "rows": 1
      }
    ]
  },
  "procurementQualifications": {
    "qualification_rows": 352755,
    "matched_company_count": 78011,
    "objective_score_company_count": 62453,
    "source_count": 41,
    "roster_status": [
      {
        "status": "current",
        "rows": 343501,
        "matched_company_count": 75868
      },
      {
        "status": "past",
        "rows": 63,
        "matched_company_count": 12
      },
      {
        "status": "period_unknown",
        "rows": 9191,
        "matched_company_count": 3061
      }
    ],
    "match_status": [
      {
        "status": "matched",
        "rows": 341966
      },
      {
        "status": "ambiguous",
        "rows": 8992
      },
      {
        "status": "unmatched",
        "rows": 1797
      }
    ],
    "source_publication_status": [
      {
        "status": "public_document",
        "sources": 27
      },
      {
        "status": "public_open_data",
        "sources": 6
      },
      {
        "status": "public_search",
        "sources": 6
      },
      {
        "status": "restricted",
        "sources": 2
      }
    ]
  },
  "methodology": {
    "permit": [
      "companiesを会社母数、officesを営業所母数とした",
      "都道府県別会社数は、その都道府県に営業所を1件以上持つcompany_idの重複を除いて数えた",
      "主要業種は、営業所所在都道府県ごとにlicense_work_categoriesへ紐づく会社を重複除外して数えた",
      "複数都道府県に営業所がある会社は各都道府県に1社として入るため、都道府県合計は全国会社数と一致しない"
    ],
    "publicWorks": [
      "public_work_contractsの取り込み済み行を数えた",
      "照合企業数はmatched_company_idがある会社IDの重複を除いて数えた",
      "発注機関数は空でないpublishing_agencyの表記単位で数えた",
      "契約日の分析期間は2026-07-23以前に正規化できた行だけを対象とし、将来日付は除外した",
      "契約額と落札額は別列のため、合計金額や全国順位を算出していない"
    ],
    "procurementQualifications": [
      "company_procurement_qualificationsの取り込み済み行を数えた",
      "確定照合企業数はmatch_status=matchedかつcompany_idがある会社を重複除外して数えた",
      "客観点保有企業数は確定照合行のobjective_scoreがある会社を重複除外して数えた",
      "objective_scoreは各発注機関資料の項目であり、原本が明示しない限り経審点とは扱わない",
      "roster_statusは収集時点の有効期間判定で、企業そのものの営業状態を示さない"
    ],
    "queries": {
      "permit": "SELECT p.name, COUNT(DISTINCT o.company_id), COUNT(DISTINCT o.id) FROM prefectures p LEFT JOIN offices o ON o.prefecture_code=p.code GROUP BY p.code, p.name;",
      "publicWorks": "SELECT COUNT(*), COUNT(DISTINCT matched_company_id), COUNT(DISTINCT NULLIF(publishing_agency,'')) FROM public_work_contracts;",
      "procurementQualifications": "SELECT COUNT(*), COUNT(DISTINCT CASE WHEN match_status='matched' THEN company_id END), COUNT(DISTINCT CASE WHEN match_status='matched' AND objective_score IS NOT NULL THEN company_id END) FROM company_procurement_qualifications;"
    }
  }
}
