OMNICOM GROUP INC. (OMC) Headquarters — New York, New York

Headquarters

280 Park Avenue
New York, NY 10017

Tickerscape Verified 2026-08-20

Exchange
NYSE
Sector
Media & Telecom
Industry
Services-Advertising Agencies
Shares outstanding
274.35M (as of Jul 22, 2026)

Sector groupings are Tickerscape's own, derived from the company's SEC Standard Industrial Classification code — not GICS®, ICB® or any other licensed scheme, and they will disagree with those on some companies. How sectors are assigned.

Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.