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Companies

3,792 companies in the AdTech ecosystem

Adacado

Adacado

Dynamic Creative Optimization (DCO)

Adacado is a dynamic creative optimization and personalization platform that enables advertisers to build, manage, and serve personalized display and video ads at scale. The platform integrates with product feeds and data sources to automate creative production and deliver relevant ad experiences across channels.

Creative Management PlatformVancouver, British Columbia
AdAction

AdAction

Mobile User Acquisition / Performance Marketing

AdAction is a performance-based mobile user acquisition platform specializing in app marketing, delivering high-quality installs and engaged users for mobile advertisers through a managed network of publishers.

Mobile Ad PlatformCustomer AcquisitionDenver, Colorado
Adalysis

Adalysis

PPC Management and Optimization

Marketing AnalyticsPPC ManagementDenver, Colorado
Adalytics

Adalytics

Ad Verification and Measurement

Adalytics is a research and analytics company focused on digital advertising measurement and verification. The company provides tools and research to help advertisers analyze ad delivery, performance, and potential fraud across digital platforms.

Verification & MeasurementAd Fraud PreventionBoston, Massachusetts
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adam&eve\TBWA

Acquired

Creative Advertising & Marketing Services

adam&eveDDB is a leading UK-based creative advertising agency known for iconic campaigns, including John Lewis Christmas ads, operating as part of the global DDB Worldwide network.

Creative PlatformMarketing AgencyLondon, England
Adap.tv

Adap.tv

Acquired

Programmatic Video Advertising

Adap.tv was a pioneering video advertising platform that provided programmatic buying and selling solutions for digital video advertising before being acquired by AOL in 2013.

Connected TV PlatformVideo Advertising PlatformSan Mateo, California
Adara

Adara

Adara is a global travel data platform that transforms loyalty program data into actionable insights for brands. It leverages billions of data points from travel and hospitality companies to help marketers understand, reach, and engage high-value customers.

Attribution & AnalyticsCustomer Data PlatformSan Francisco, California
Adasta

Adasta

Programmatic Advertising Infrastructure

Adasta provides programmatic advertising solutions for traditional media companies, helping them monetize their inventory through programmatic channels. The platform bridges the gap between traditional media sales and programmatic advertising technology.

Programmatic PlatformNew York, New York
Adbeat

Adbeat

Competitive Intelligence and Ad Analytics

Adbeat is a competitive intelligence platform that helps advertisers and marketers track and analyze digital advertising campaigns across the web. The platform provides detailed insights into competitors' ad strategies, creative assets, and media buying patterns.

Marketing AnalyticsVerification & MeasurementNew York, New York
Adblade

Adblade

Native Advertising

A native advertising platform specializing in content recommendation and performance-based advertising solutions for publishers and advertisers.

Native AdvertisingContent DiscoveryWayne, New Jersey
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Adblock Plus

Ad Blocking & Privacy Technology

Leading ad-blocking browser extension that blocks intrusive ads and trackers while allowing acceptable ads through an optional whitelist program.

Privacy TechnologyAd Fraud PreventionCologne, North Rhine-Westphalia
Adbrain

Adbrain

Merged

Cross-Device Identity Resolution

Adbrain was a cross-device identity resolution platform that helped advertisers track and target users across multiple devices, acquired by The Trade Desk in October 2017 to enhance its proprietary device graph capabilities.

Attribution & AnalyticsIdentity ResolutionLondon, England
AdBridge

AdBridge

Creative Logistics & Ad Trafficking

AdBridge is a creative logistics platform for TV advertising, now part of Extreme Reach's suite of solutions for managing and delivering broadcast creative assets.

Creative Management PlatformMarketing TechnologyNeedham, Massachusetts
AdButler

AdButler

Ad Serving Technology

Mobile Ad PlatformAd ServerCharlottetown, Prince Edward Island
Adcash

Adcash

Digital Advertising Technology / AdTech

Adcash is an established digital advertising technology company that operates as a comprehensive programmatic advertising platform serving the global digital marketing ecosystem. Founded as both a full-service ad network and supply-side platform (SSP), the company has built a robust infrastructure that processes billions of ad impressions monthly, effectively bridging the gap between advertisers seeking quality traffic and publishers looking to maximize their revenue potential. The platform's...

Ad NetworkAd Exchange
AdClear

AdClear

Mobile Marketing Technology / Mobile Measurement Partners (MMP)

AdClear is a German-based mobile attribution and analytics platform that operates as an independent Mobile Measurement Partner (MMP) in the mobile marketing technology ecosystem. The company addresses a critical conflict of interest in mobile advertising by providing transparent, unbiased measurement solutions that enable advertisers to accurately track and optimize their mobile user acquisition campaigns across multiple channels. AdClear's comprehensive platform combines attribution tracking...

Attribution & AnalyticsMobile MarketingGermany
AdColony

AdColony

Acquired

Mobile Advertising

AdColony was a leading mobile advertising platform known for its high-quality video ad formats, later merged into Digital Turbine's media business.

Mobile Ad PlatformVideo Advertising PlatformLos Angeles, California
Adcreative.ai

Adcreative.ai

Creative Automation & AI-Powered Ad Generation

Creative Management PlatformAI-Powered PlatformParis, Île-de-France
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Addition

Acquired

AI System Design Studio

AI system design studio acquired by R/GA July 2025 — R/GA's first acquisition since carving out of IPG to Truelink Capital. Integrated as R/GA's in-house AI capability; founders include former Google AI design talent. Sources: Adweek + Ad Age.

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AddThis

Defunct

Social Sharing / Audience Data (defunct)

Social bookmarking and sharing widget company acquired by Oracle in January 2016 for $200M. Pre-acquisition, AddThis was on millions of websites and provided social-share buttons + audience data. Used by Oracle to enrich Data Cloud audience profiles. Shuttered by Oracle around 2018-2020 as third-party tracking declined; fully retired by 2024 advertising-business shutdown.

Customer Data PlatformData Management Platform
Adelaide

Adelaide

Ad Measurement and Analytics

Marketing AnalyticsVerification & MeasurementNew York, New York
AdElement

AdElement

Programmatic Advertising / DSP

AdElement is a programmatic advertising platform specializing in native and display advertising solutions. The company provides self-serve DSP technology with advanced targeting capabilities for performance marketers and agencies.

Demand Side Platform (DSP)
Adello

Adello

Mobile Advertising

Adello is a mobile advertising platform leveraging AI and big data to deliver targeted, performance-driven campaigns across mobile channels.

Demand Side Platform (DSP)Supply Side Platform (SSP)Zug, Zug
Adelphic

Adelphic

Acquired

Programmatic Advertising / Demand-Side Platform

Adelphic was a demand-side platform (DSP) offering programmatic advertising solutions for TV and digital media before being acquired by Viant Technology in 2017.

Demand Side Platform (DSP)Video Advertising PlatformCambridge, Massachusetts