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Companies

4,105 companies in the AdTech ecosystem

X

X

Acquired

Social Media Advertising

X is a social media platform that allows businesses to promote their products and services to over 611 million active monthly users through its advertising offering, X Ads.

Influencer MarketingSocial Media ManagementSan Francisco, California
Xandr

Xandr

Rebranded

Programmatic Advertising Technology

Xandr, now operating as Microsoft Advertising, was the advertising and analytics subsidiary of Microsoft that ran an online platform for buying and selling consumer-centric digital advertising.

Demand Side Platform (DSP)Supply Side Platform (SSP)New York, New York
GroupM

GroupM

Rebranded

Media Investment & Buying

GroupM, now rebranded as WPP Media, was a U.S.-based media business owned by the multinational holding company WPP plc and was the world's largest media buying agency as of 2023.

Attribution & AnalyticsMarketing AgencyLondon, New York
InMobi CMP

InMobi CMP

Acquired

Consent Management / Privacy Technology / AdTech

InMobi CMP is a consent management platform that helps app and web publishers collect and pass user consent under privacy laws using the IAB TCF standard. Originally Quantcast Choice, it was acquired by InMobi in August 2023 and relaunched under the InMobi name in November 2023.

Privacy & Consent ManagementPrivacy Technology
LinkedIn

LinkedIn

Acquired

B2B Advertising & Professional Social Media

LinkedIn is a professional social platform that enables advertisers to reach decision-makers using real career data, allowing targeting by job title, company, seniority, and industry.

Social Media ManagementCustomer AcquisitionSunnyvale, California
comScore

comScore

Media Measurement & Analytics

Comscore is an American-based global media measurement and analytics company that provides marketing data and analytics to enterprises, advertising agencies, brand marketers, and publishers.

Data & AnalyticsMarketing AnalyticsReston, Virginia
AppNexus

AppNexus

Rebranded

Programmatic Advertising Technology

AppNexus was an American multinational technology company that operated a cloud-based software platform enabling and optimizing programmatic online advertising, founded in 2007 by former Right Media staff, CTO Brian O'Kelley, and Mike Nolet.

Demand Side Platform (DSP)Supply Side Platform (SSP)New York, New York
Bidstack

Bidstack

Defunct

In-Game Advertising / AdTech

Bidstack was an advertising technology company specializing in dynamic, targeted, and automated native in-game advertising solutions for the global video games industry, and the company has since shut down.

Verification & MeasurementIn-Game AdvertisingLondon, England
Hivestack

Hivestack

Acquired

Programmatic Digital Out-of-Home (DOOH) AdTech

Hivestack is a global, full-stack adtech company powering both the buy and sell sides of programmatic digital out-of-home (DOOH) advertising.

Digital Out-of-HomeProgrammatic PlatformMontreal, Quebec
Instagram

Instagram

Acquired

Social Media Advertising

Instagram is a social media platform whose advertising business enables brands to reach targeted audiences through paid placements across the Feed, Stories, Reels, and Explore page.

Influencer MarketingSocial Media ManagementMenlo Park, California
Adobe Analytics

Adobe Analytics

Acquired

Marketing Analytics / Digital Analytics

Adobe Analytics is an enterprise-focused platform, operating within Adobe Experience Cloud, that gathers and interprets customer data from digital touchpoints to support data-driven decision-making, audience personalization, and marketing ROI optimization.

Data & AnalyticsAttribution & AnalyticsSan Jose, California
Disney Advertising

Disney Advertising

Media & Entertainment Advertising

Disney Advertising is the division of The Walt Disney Company responsible for advertising sales and integrated marketing across its entertainment and sports properties, spanning linear, digital, social, audio, and ad-supported streaming businesses.

Connected TV PlatformVideo Advertising PlatformNew York, New York
IAB Tech Lab

IAB Tech Lab

Digital Advertising Standards & Technology

IAB Tech Lab is a non-profit consortium, established in 2014, that works with a global member community to develop foundational technology and standards supporting growth and trust in the digital media ecosystem.

Privacy & Consent ManagementVerification & MeasurementNew York, New York
Liftoff

Liftoff

Acquired

Mobile Advertising Technology

Liftoff is a Blackstone-backed mobile advertising and technology platform, founded in 2012, that merged with Vungle in 2021 to form one of the world's largest independent, privacy-focused platforms covering user acquisition, engagement, monetization, and analytics across the mobile app lifecycle.

Customer AcquisitionMobile MarketingRedwood City, California
Rubicon Project

Rubicon Project

Rebranded

Programmatic Advertising / Ad Tech (SSP)

Rubicon Project, now operating as Magnite, was an American online advertising technology firm based in Los Angeles, California, formed through a merger with Telaria in 2020.

Supply Side Platform (SSP)Programmatic PlatformLos Angeles, California
Taboola

Taboola

AdTech / Native Advertising

Taboola is a publicly traded advertising technology company headquartered in New York City, founded in 2007 by Adam Singolda, that operates a digital advertising platform connecting advertisers with audiences across a network of publisher websites and digital properties.

Native AdvertisingAI-Powered PlatformNew York, New York
DoubleClick

DoubleClick

Rebranded

Ad Serving / Digital Advertising Technology

DoubleClick, now folded into Google Marketing Platform as Google Ad Manager, was an American online advertising company that built and operated internet ad serving technology from 1995 until Google absorbed it, with its publisher-facing product ultimately becoming Google Ad Manager 360.

Ad ServerVerification & MeasurementNew York, New York
PwC

PwC

Professional Services / Consulting (AdTech, MarTech, Media)

PwC (PricewaterhouseCoopers) is one of the world's Big Four professional services firms that plays a notable role in the advertising and media industry through research, consulting, and measurement.

Marketing AnalyticsVerification & MeasurementLondon, New York
tvScientific

tvScientific

Acquired

Connected TV (CTV) Advertising Technology

tvScientific is a connected TV (CTV) advertising platform purpose-built for performance marketers, making TV advertising accessible and measurable for brands and apps of all sizes.

Attribution & AnalyticsDemand Side Platform (DSP)Los Angeles, California
Zemanta

Zemanta

Acquired

Programmatic Advertising / Native Advertising / AdTech

Zemanta is a native advertising and content-recommendation technology company, best known for Zemanta One, a self-serve programmatic demand-side platform (DSP) for native advertising.

Native AdvertisingDemand Side Platform (DSP)Ljubljana, NY
Adobe Target

Adobe Target

Marketing Technology / Experience Optimization

Adobe Target is a core solution within the Adobe Experience Cloud ecosystem dedicated to digital experience optimization and personalized marketing, functioning as a smart platform that helps businesses show different content to different users.

Marketing PlatformSan Jose, California
Tapad

Tapad

Acquired

AdTech — Cross-Device Identity Resolution

Tapad is a New York City-based adtech firm, now part of Experian, whose core capability is using algorithmic analysis of internet and device data to determine whether multiple devices belong to a single user, enabling cross-device advertising and content delivery.

Attribution & AnalyticsCustomer Data PlatformNew York City, New York
Walmart Connect

Walmart Connect

Retail Media Advertising

Walmart Connect is Walmart's retail media network that enables marketplace sellers and brands to promote products across Walmart.com, the Walmart app, physical store locations, and partner websites.

Attribution & AnalyticsRetail Media PlatformHoboken, New Jersey
Adelphic

Adelphic

Acquired

Programmatic Advertising / Demand-Side Platform (DSP)

Adelphic operates as a subscription-based omnichannel DSP relied upon by major agencies, brands, and large media buyers for self-service programmatic campaign execution, and maintains a customer satisfaction rate of 95%.

Demand Side Platform (DSP)Video Advertising PlatformLos Angeles, California