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Spark Foundry
New York, NY, United States · Founded 2017
1001-5000 employees
Sourced & current · updated Jun 11, 2026Website
Mid-tier media agency within Publicis Media; founded 2017 as rebrand of Mediavest|Spark following the Starcom MediaVest split. Positions itself with "startup-spirit" branding — challenger to the larger Starcom and Zenith networks.
Where they sit
Stack tier: Infrastructure & Data (B)
Mid-to-large challenger media agency within Publicis Media, positioned below Starcom in scale but competing for major global and national advertisers
Ownership
Parent: Publicis Media