Omnicom Group

Omnicom Group Inc. is an American global media, marketing, and corporate communications holding company. It provides services in advertising, strategic media planning and buying, precision marketing, commerce and brand consulting, and public relations.

Brand Authority Index (BAI): 92/100

Archetype: Challenger

Category: Marketing & Advertising Service

https://optimly.ai/brand/omnicom-group

Last analyzed: April 11, 2026

Verified from Omnicom Group website

Founded: 1986

Headquarters: New York, NY

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