Private company

I&S BBDO

I&S BBDO is a Japanese advertising agency based in Harumi, part of OMNICOM GROUP INC.1

株式会社I&S BBDO（アイアンドエス ビービーディオー、登記社名: 株式会社アイアンドエス・ビービーディオー）は、東京都中央区に本社を置く大手外資系広告代理店。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

  • HeadquartersHarumi, Japan1
  • Legal formCORPORATION3
  • LEI213800A4Y8LVELQLNU923
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressHARUMI TRITON SQUARE TOWER X, 1-10-18, HARUMI CHUO-KU, 104-6038 Tokyo, Japan3
  • Registered withLegal Affairs Bureau, 0100010351783

See how the biggest companies compare on our leaderboards

Corporate structure

I&S BBDO is part of a group headed by Omnicom Group. 260 entities, 31 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Omnicom Group New York, New York, United States
    • BBDO JAPAN Tokyo, Japan
    • GMMB, Inc. Washington, Washington, United States
    • GMR Marketing California, California, United States
    • Goodby, Silverstein & Partners Sacramento, California, United States
    • I&S BBDO Osaka, Japan
    • Ketchum Inc. Los Angeles, California, United States
    • TBWA Worldwide New York, New York, United States
    • Abbott Mead Vickers BBDO Subsidiary · London
    • BBDO Subsidiary · New York City
    • FleishmanHillard Subsidiary · St. Louis
    • Martin Williams Advertising Subsidiary · Minneapolis
    • OMD Worldwide Subsidiary · New York City
    • Proximity Worldwide Subsidiary
    • Romance Subsidiary
    • Magnon Interactive Private Limited Subsidiary · 89% · Noida, India
    • "OMD" SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Warszawa, Poland
    • "OMNICOM MEDIA GROUP" SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Warszawa, Poland
    • 99 ENTERPRISES LIMITED Subsidiary · Auckland, New Zealand
    • ABBOTT MEAD VICKERS GROUP LIMITED Subsidiary · London, United Kingdom
    • ACCESS INTEGRATED BRAND COMMUNICATIONS LIMITED Subsidiary · London, United Kingdom
    • Acxiom, LLC Subsidiary · Delaware, United States
    • ADELPHI COMMUNICATIONS LIMITED Subsidiary · Bollington, United Kingdom
    • ADELPHI GROUP LIMITED Subsidiary · Bollington, United Kingdom
    • ADELPHI INTERNATIONAL RESEARCH LIMITED Subsidiary · Bollington, United Kingdom
    • ADELPHI RESEARCH BY DESIGN LLC Subsidiary · Doylestown, Pennsylvania, United States
    • and 228 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Jul 31, 2017Parent Directly consolidated by Omnicom Group3

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3