Omnicom Group

Omnicom Group Inc. (NYSE: OMC) is a leading global advertising and marketing communications services company. Omnicom's branded networks and numerous specialty firms provide advertising, strategic media planning and buying, digital and interactive marketing, direct and promotional marketing, public relations and other specialty communications services to more than 5,000 clients in more than 100 countries.

As a strategic holding company, Omnicom manages a portfolio of global market leaders comprised of:

  • three global advertising agency networks, BBDO, DDB and TBWA;
  • numerous leading national advertising agencies;
  • a global network of more than 175 marketing services companies;

and a media group, Omnicom Media Group, that includes two of the world’s premier providers of media planning and buying services.

Our companies offer services in over 30 marketing communications disciplines across more than 200 strategic brand platforms.
Visit the Omnicom website for further information


Contact information


437 Madison Avenue
New York
NY 10022
Tel +1 212 415 3600
Fax +1 212 415 3530


239 Old Marylebone Road
London NW1 5QT
Tel +44 20 7298 7007


Harumi Triton Square X 39F
1-8-10 Harumi, Chuo-kua
Tokyo 104-6039
Tel +81 3 6221 3300
Fax +81 3 6221 3310