Companies
4,158 companies in the AdTech ecosystem
Seismic
Sales Enablement / MarTech
Seismic is a leading sales enablement and marketing software platform that helps organizations deliver engaging, relevant content to their customers and prospects. The platform provides tools for content management, sales engagement, and analytics.
T-Mobile US
Telco Data & Mobile Advertising
Major US wireless carrier and parent of T-Mobile Advertising Solutions. Acquired PushSpring 2019-07-31 to bolster mobile marketing data offerings. Public company (NASDAQ: TMUS).
Alteryx
Analytics Automation & Data Preparation
Alteryx is an analytics automation platform that enables organizations to automate data preparation, blending, and advanced analytics workflows through a low-code/no-code interface.
Amobee
RebrandedOmnichannel Advertising Technology / DSP
Amobee was a leading omnichannel advertising platform that rebranded to Tremor International's Nexxen in 2023, having previously served as Singtel's global digital marketing technology arm.
Brightroll
RebrandedProgrammatic Video Advertising
BrightRoll was a programmatic video advertising platform that pioneered automated video ad buying and selling before being acquired by Yahoo in 2014.
Disney Streaming Services
RebrandedStreaming Technology & Direct-to-Consumer Platforms
Historical (2018-2021) brand for Disney's BAMTech-derived technology subsidiary. Powered Disney+ launch Nov 2019. Rebranded to Disney Streaming Aug 3 2021.
LiftDNA
AcquiredProgrammatic Advertising / Supply-Side Platform
Supply-side platform acquired by OpenX February 27 2012.
Localytics
AcquiredMobile Analytics & Engagement
Localytics was a mobile engagement and analytics platform that helped brands understand user behavior and deliver personalized in-app experiences — acquired by Upland Software in 2018.
M&C Saatchi
Creative & Marketing Services
London-headquartered publicly-traded global marketing and communications group, founded in 1995 by Maurice and Charles Saatchi after their departure from Saatchi & Saatchi. Distinct from Saatchi & Saatchi (Publicis-owned). Listed on the London Stock Exchange (LSE: SAA).
Nexage
AcquiredMobile Advertising Exchange/SSP
Nexage was a leading mobile advertising exchange and supply-side platform (SSP) that pioneered programmatic mobile advertising before being acquired by Millennial Media in 2014.
OneView
RebrandedConnected TV / Programmatic Advertising
OneView is a programmatic advertising technology platform specializing in converged TV advertising solutions that bridge traditional linear television and modern digital streaming environments. The company addresses the critical challenge of audience fragmentation across cable, satellite, over-the-air broadcast, and multiple streaming services by providing unified programmatic access to both legacy broadcast inventory and connected TV (CTV) placements through a single integrated platform. Thi...
Tableau
AcquiredData Analytics & Business Intelligence
Tableau is a leading data visualization and business intelligence platform, now a Salesforce subsidiary, that helps organizations explore, analyze, and present data through intuitive visual analytics.
BlueConic
AcquiredCustomer Data Platform (CDP)
BlueConic is a customer data platform that helps marketers and data teams create personalized experiences across touchpoints and measure the impact.
Captiv8
AcquiredInfluencer Marketing Technology
Captiv8 is a leading influencer marketing platform that connects brands with top creators and provides comprehensive tools for campaign management, measurement, and analytics. It empowers businesses to execute data-driven influencer strategies, optimize ROI, and scale their marketing efforts across various social media channels.
Extreme Reach
RebrandedVideo Advertising Technology
Extreme Reach is a leading enterprise video advertising technology platform that provides comprehensive end-to-end solutions for managing the complete lifecycle of video advertising campaigns across multiple channels. Founded to address the growing complexity of multi-platform video advertising, the company serves major brands, advertising agencies, and media companies by streamlining video ad creation, trafficking, distribution, and measurement across linear TV, connected TV (CTV), digital, ...
Gainsight
AcquiredCustomer Success & Retention Technology
Gainsight is a leading customer success platform that helps businesses reduce churn, increase upsell, and drive customer advocacy. It provides solutions for customer success, product experience, and community engagement, enabling companies to put their customers at the center of their business strategy.
Golin
MergedPublic Relations & Integrated Communications
Golin was a global public relations agency that came to Omnicom with its acquisition of Interpublic in November 2025. Omnicom merged Golin with Ketchum, and the combined agency launched as Golin Ketchum in June 2026.
MediaMath
AcquiredProgrammatic Advertising / Demand-Side Platform (DSP)
MediaMath was a pioneering demand-side platform (DSP) and programmatic advertising technology company that shut down operations in June 2023 after failing to secure new financing.
NBCUnified
Identity & Audience Data / Connected TV Advertising
NBCUniversal announced NBCUnified, a first-party data and identity platform for advertisers, at CES on January 5, 2022.
Permutive
Data Management & Audience Platforms
Permutive is a leading data management and advertising technology platform that helps publishers and brands to better understand and engage their audiences across the open web.
PlaceIQ
AcquiredLocation Intelligence & Data Analytics
PlaceIQ is a pioneer in location intelligence, transforming raw location data into actionable insights for businesses. They provide a platform that helps brands, agencies, and publishers understand consumer behavior, measure campaign effectiveness, and make data-driven decisions based on real-world movement patterns. Their technology focuses on privacy-safe data to deliver precise audience targeting and attribution.
Razorfish
Digital Agency/Marketing Services
A global digital agency specializing in experience design, technology, and marketing transformation, operating as part of Publicis Groupe.
SiteScout
RebrandedProgrammatic Advertising / Demand-Side Platform (DSP)
SiteScout was the first self-serve advertising platform for buying online banner ad space in real-time, pioneering programmatic display advertising.
Versant Media Group
Premium Video Advertising & Media
Independent publicly traded media company (Nasdaq: VSNT) that Comcast spun off on January 2, 2026. It owns the USA Network, CNBC, MS NOW, Golf Channel, E!, Syfy and Oxygen cable networks and the Fandango, Rotten Tomatoes, GolfNow, GolfPass and SportsEngine digital platforms.