77 shut down AdTech companies

Chitika was a search-targeted online advertising network that served billions of ads monthly to publishers outside of Google's ecosystem, sp…

Atlas Solutions was an ad server acquired by Facebook from Microsoft in 2013 (~$100M).

Convertro was a marketing attribution and analytics platform that helped advertisers measure cross-channel campaign performance before being…

Videology was a video advertising platform that provided software for buying, selling, and optimizing video ad campaigns across TV and digit…

Chango was a pioneering search retargeting and programmatic advertising platform that used search intent data to deliver highly targeted dis…

LiveRail was a video advertising technology platform focused on helping publishers maximize revenue while offering advertisers high-quality,…

Crowdbooster was a social media analytics and management platform that helped businesses optimize their Twitter and Facebook presence throug…

Leo Burnett Dublin is the Irish office of the globally renowned Leo Burnett creative advertising agency, delivering integrated creative camp…

Slide was a pioneering social application platform and widget company that became one of the largest app developers on Facebook and MySpace …

Pioneering SSP founded 2007.

Fetchback was a retargeting technology provider that helped advertisers re-engage website visitors through display advertising across the we…

Quattro Wireless was a pioneering mobile advertising network acquired by Apple in 2010 to power its iAd platform.

AdProfy is a digital advertising technology platform that operates as a dual-sided marketplace connecting publishers and advertisers through…

Defunct ad-tech holding company founded 2014 by Gurbaksh Chahal as a serial acquirer.

Bed Bath & Beyond was a major American retail chain specializing in domestic merchandise, home furnishings, and bath products, which filed f…

Demand.com was a content marketing and demand generation platform that helped brands attract and engage audiences through scalable content c…

Disney Media Networks is The Walt Disney Company's television and streaming media division, encompassing ABC, ESPN, Disney Channel, and Free…