{
  "stock_code": "4812",
  "company_name": "電通総研",
  "company_color": "#333333",
  "industry": "it",
  "published": "2026-05-11",
  "updated": "2026-05-11",
  "found": {
    "year": 1975,
    "location": "東京都港区",
    "founder": "※電通+GEインフォメーション・サービス"
  },
  "listing": {
    "listed_year": 1999,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": false,
  "old_name": "電通国際情報サービス"
}