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Companies

4,253 companies in the AdTech ecosystem

Reevoo

Reevoo

Acquired

Ratings & Reviews / Social Commerce

Reevoo was a UK-based ratings, reviews, and social commerce platform that helped brands collect and display verified customer reviews to drive purchase decisions.

E-commerce MarketingContent DiscoveryLondon, England
Rotten Tomatoes

Rotten Tomatoes

Acquired

Entertainment Advertising & Content Discovery

Rotten Tomatoes is a leading entertainment review aggregation website that monetizes through advertising and serves as a content discovery platform for movies and TV shows.

Native AdvertisingContent DiscoveryLos Angeles, California
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Storetail

Retail Media (acquired)

Storetail was a French retail-media platform acquired by Criteo in October 2018. Brand integrated into Criteo Retail Media post-acquisition.

Retail Media Platform
Verizon Communications

Verizon Communications

Telecommunications with AdTech capabilities

Verizon Communications is a major player in the AdTech ecosystem, leveraging its extensive telecommunications infrastructure and vast customer base to offer a range of digital advertising products and services. As a parent company, Verizon's key role in AdTech lies in its ownership of platforms such as Verizon Media, which includes prominent brands like Yahoo and AOL. These platforms provide a vast inventory of digital advertising space, enabling advertisers to reach a wide audience across va...

Identity ResolutionLocation-Based AdvertisingNew York, New York
Vrbo

Vrbo

Travel & Vacation Rental Marketplace

Vrbo is a leading vacation rental marketplace connecting property owners with travelers seeking whole-home accommodations worldwide.

Commerce TechnologyMarketplace TechnologyAustin, Texas
Yottaa

Yottaa

Website Performance Optimization / eCommerce Technology

Yottaa was a website performance optimization and eCommerce acceleration platform that was acquired by Akamai Technologies in 2021.

Data & AnalyticsMarketing TechnologyWaltham, Massachusetts
YouTube Gaming

YouTube Gaming

Video Advertising / Gaming Content Platform

YouTube's dedicated gaming content platform offering live streaming, video-on-demand, and community features for gaming creators and audiences.

Video Advertising PlatformIn-Game AdvertisingSan Bruno, California
A

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.

A

Athena Studio

Acquired

Creative Automation / Dynamic Creative Optimization

Athena Studio was an AI-powered creative optimization platform that helped advertisers automate and scale personalized ad creative production.

Creative PlatformAI-Powered Platform
Aweber

Aweber

Email Marketing & Marketing Automation

Aweber is an email marketing and automation platform that helps businesses of all sizes grow their email lists and engage with their subscribers.

Email MarketingMarketing AutomationChalfont, Pennsylvania
B

Banyan Branch

Merged

Social Media Marketing

Seattle social-media agency founded 2007, acquired by Deloitte Digital Oct 21 2013. Folded into Deloitte Digital; brand sunset. Sources: PR Newswire + Ad Age + GeekWire.

Social Media ManagementSeattle, Washington
Bitbucket

Bitbucket

Acquired

Developer Tools / DevOps

Git-based source code repository hosting service for software development teams, offering code collaboration and CI/CD tools.

Marketing TechnologySan Francisco, California
CleverTap

CleverTap

Customer Engagement & Marketing Automation

CleverTap is a customer engagement and retention platform that helps businesses personalize their interactions with customers across multiple channels, including mobile apps, websites, and email.

Marketing AutomationCustomer EngagementMountain View, California
Descript

Descript

Content Creation Tools / Creative Software

Descript is an AI-powered audio and video editing platform that allows users to edit audio and video content by editing the transcript.

Creative Management PlatformCreative PlatformSan Francisco, California
Facebook Video

Facebook Video

Social Media Advertising / Video Advertising

Facebook Video Ads is Meta's native video advertising format on Facebook, running across in-feed, in-stream, Stories, and Reels placements within the unified Meta Ads platform.

Attribution & AnalyticsDemand Side Platform (DSP)Menlo Park, California
Gartner

Gartner

Research & Advisory

Gartner is a leading research and advisory company that provides insights and tools to help organizations make informed decisions in the AdTech and MarTech space.

Data & AnalyticsMarketing AnalyticsStamford, Connecticut
IBM Watson Advertising

IBM Watson Advertising

AI-Powered Advertising Technology

IBM's AI-powered advertising platform that leverages Watson AI and weather data to deliver privacy-forward, cookieless targeting and predictive audience solutions for enterprise marketers.

Contextual AdvertisingAI-Powered PlatformArmonk, New York
Kissmetrics

Kissmetrics

Marketing Analytics

A customer analytics and engagement platform that helps businesses track, analyze, and optimize customer behavior throughout the entire customer lifecycle.

Marketing AnalyticsCustomer EngagementSan Francisco
Leanplum

Leanplum

Acquired

Mobile Marketing and Customer Engagement

Leanplum is a mobile marketing platform that enables personalized multi-channel engagement through A/B testing, push notifications, in-app messaging, and lifecycle automation — acquired by CleverTap in 2022.

Marketing AutomationCustomer EngagementSan Francisco, California
M

Mojeek

Search Advertising

Mojeek is a privacy-focused search engine with its own independent web crawler and index, offering an alternative to mainstream search engines.

Contextual AdvertisingPrivacy-First AdvertisingBrighton, England
Q

QuickFrame

Acquired

Video Advertising & Creative Technology

QuickFrame is a video creation platform that connects brands with vetted creators to produce high-quality video content at scale for advertising and marketing campaigns.

Creative PlatformVideo Advertising PlatformNew York, New York
Seller Labs

Seller Labs

E-commerce Marketing Technology

E-commerce software provider specializing in tools and advertising solutions for Amazon sellers to optimize their marketplace performance.

PPC ManagementE-commerce MarketingAthens, Georgia
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SoftBank Group

Technology Investment / AdTech & AI Venture

SoftBank Group is a strategic investment holding company that conducts investment activities directly and through its subsidiaries, though its operating businesses span mobile services, broadband, advertising, and media-related services.

Customer Data PlatformMarketing TechnologyTokyo, Tokyo
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Sparkhouse

Creative Production & Content Studio

Sparkhouse is a creative production and content studio specializing in video production, branded content, and digital media for advertising and marketing campaigns.

Creative PlatformMarketing AgencyCosta Mesa