Mars United Commerce

Southfield, Michigan, United States · Founded 1973

1001-5000 employees · Acquired for ~$600M by Publicis Groupe

Sourced & current · updated May 11, 2026

Commerce-marketing agency acquired by Publicis Groupe September 2024 for ~$600M. Operates within Publicis Solutions division focused on retail-media + shopper marketing.

Where they sit

Stack tier: Infrastructure & Data (B)

Retail Media PlatformE-commerce Marketing

One of the largest commerce-marketing agencies globally, now operating as a key pillar of Publicis Groupe's commerce and retail media offering

Ownership

Parent: Publicis Groupe