Companies
4,167 companies in the AdTech ecosystem
TagMan
AcquiredTag Management
TagMan was a tag management system provider that helped enterprises manage marketing tags and pixels across digital properties before being acquired by Ensighten in 2016.
Tubular Labs
AcquiredSocial Video Analytics & Audience Intelligence
Tubular Labs is a leading social video intelligence platform that provides audience measurement, content analytics, and competitive insights across YouTube, Facebook, Instagram, and other major video platforms — now operating as part of Chartbeat.
Vimeo
Video Technology & Content Distribution
Video hosting and creation platform that enables businesses and creators to host, share, and monetize professional video content with advanced privacy controls and customization options.
YuMe
AcquiredDigital Video Advertising
YuMe was a digital video advertising platform specializing in audience-based targeting and brand advertising across connected devices, later acquired by RhythmOne to form a combined programmatic advertising company.
Alibaba Group
AdTech / MarTech / E-commerce Technology
Alibaba Group is a multinational technology conglomerate and one of the world's largest e-commerce and digital commerce companies, headquartered in Hangzhou, China. Founded in 1999 by Jack Ma and a group of co-founders, Alibaba has evolved from a B2B marketplace into a comprehensive digital ecosystem encompassing e-commerce, cloud computing, digital media, entertainment, and advanced advertising technology. The company operates multiple platforms including Taobao, Tmall, Alibaba.com, and AliE...
Amazon Performance+
Programmatic Advertising / Performance Marketing
AI-driven campaign type within Amazon DSP for off-Amazon performance. Launched March 2024; globally available since Oct 2024. Reports 30-90% lower CPAs vs traditional campaigns.
Burson
Public Relations / Communications
Burson is WPP's PR powerhouse formed July 1, 2024 from the merger of BCW + Hill & Knowlton. ~6,000 staff in 43 countries. One of the top two global PR firms. WPP exploring potential sale of Burson per news reports 2025-2026.
Claude
AI/LLM Infrastructure for AdTech
Claude is an AI assistant developed by Anthropic, designed to serve as a genuinely helpful tool for work and deep thinking, and it remains ad-free by design.
DAZN
Sports Streaming & CTV Advertising
DAZN is a global sports streaming platform that delivers live and on-demand sports content directly to consumers via subscription.
Disney's Magic Words
Contextual Advertising / Streaming Ad Technology
AI-powered contextual ad targeting tool — analyzes scenes, characters, mood, emotion across Disney+ and Hulu library; allows advertisers to align creative with on-screen context. Launched Feb 9 2024 with GroupM, OMG, IPG Mediabrands, Publicis Media, Dentsu, Horizon Media as beta partners. Available across global markets following Disney audience graph rollout.
Golin Ketchum
Public Relations & Integrated Communications
Golin Ketchum is a global public relations and integrated communications agency within Omnicom Public Relations. It was formed by merging Omnicom's Ketchum with Golin, which came to Omnicom through the Interpublic acquisition. The merger was announced in February 2026 and the combined brand launched in June 2026.
Grapeshot
MergedContextual Advertising & Brand Safety
Grapeshot was a contextual intelligence and brand safety platform that used AI to analyze web content, acquired by Oracle in 2018 and integrated into Oracle Advertising.
GSD&M
Full-Service Advertising Agency
GSD&M is an Austin-based full-service advertising agency known for purpose-driven creative work and long-standing relationships with major national brands.
IMDb
Digital Advertising / Entertainment Media / Connected TV (CTV)
IMDb is the world's most popular and authoritative source for movie, TV, and celebrity content — and a powerful advertising platform reaching hundreds of millions of entertainment-intent audiences globally.
Kenshoo
RebrandedPaid Media Optimization & Campaign Management
Kenshoo (now Skai) is a leading AI-powered advertising platform enabling marketers to plan, execute, and optimize campaigns across search, social, and e-commerce channels.
Leo UK
Creative Advertising Agency
Leo UK (formerly Leo Burnett London) is the London agency of Leo, the Publicis Groupe creative network formed in January 2025 by merging Leo Burnett and Publicis Worldwide.
Mapp
Marketing Cloud / Customer Engagement Platform
Mapp is a global marketing technology company that delivers an integrated customer engagement platform designed to help businesses create personalized, data-driven marketing experiences across multiple channels. The company's cloud-based solution combines marketing analytics, customer data management, and cross-channel campaign orchestration, enabling marketers to build meaningful customer interactions at scale. Built on artificial intelligence and machine learning foundations, Mapp's platfor...
MosaicML
AcquiredAI/ML Infrastructure
Foundation-model training platform. Acquired by Databricks July 2023 for $1.3B. Tech became foundation of Databricks Mosaic AI.
Nanigans
AcquiredPaid Social Advertising Technology
Nanigans was a performance advertising platform specializing in Facebook and Instagram ad optimization before being acquired by Skai (formerly Kenshoo) in 2020.
Oribi
AcquiredMarketing Analytics and Attribution
Oribi was a no-code marketing analytics platform that helped businesses track conversions and user behavior without requiring developer resources — acquired by LinkedIn in 2022.
Percolate
AcquiredMarketing Technology / Content Marketing Platform
Percolate was a marketing content management and orchestration platform that helped enterprise brands plan, create, and distribute marketing content at scale.
PubMatic Convert
Commerce Media / Retail Media Networks
Self-serve commerce media platform unifying sponsored listings, CTV, video, and display for retailers and transaction-based businesses. Launched July 25 2023.
RichRelevance
AcquiredPersonalization & Recommendation Technology
RichRelevance was a pioneering AI-driven personalization platform for retail and e-commerce, later rebranded as Algonomy after merging with Manthan in 2021.
Scroll
DefunctPublisher Monetization / Subscription Media
Scroll was an ad-free subscription service that paid publishers based on time spent reading, acquired by Twitter in 2021 and later shut down.