Skip to content

Companies

4,251 companies in the AdTech ecosystem

Mistral AI

Mistral AI

AI Infrastructure / Large Language Models

Mistral AI is a Paris-based frontier-model company that builds open-weight large language models and full-stack AI systems for high-stakes sectors.

AI-Powered PlatformParis, Île-de-France
RollWorks

RollWorks

Rebranded

Account-Based Marketing / AdTech

RollWorks is an account-based marketing platform that has evolved into AdRoll ABM, now operating as part of the unified AdRoll platform rather than as a standalone brand.

Marketing PlatformCustomer AcquisitionSan Francisco, California
Similarweb

Similarweb

Digital Intelligence & Web Analytics

Similarweb (NYSE: SMWB) is a digital market intelligence company that provides data and insights used by reporters, investors, and businesses to anchor high-impact analysis and decision-making.

Data & AnalyticsMarketing AnalyticsTel Aviv, Tel Aviv District
T

Turner Sports

Rebranded

Sports Media & Advertising

Turner Sports is a division of Turner that operates as an industry leader in delivering premium sports content across multimedia screens.

Video Advertising PlatformProgrammatic PlatformAtlanta, Georgia
Wavemaker

Wavemaker

Media Agency

Wavemaker is a large global media agency network, part of GroupM and WPP plc, with global billings exceeding US$38 billion and clients including Vodafone, L'Oréal, IKEA, Paramount Pictures, Colgate-Palmolive, and Huawei, among others.

Marketing AgencyLondon
ActiveCampaign

ActiveCampaign

Marketing Automation & CRM

ActiveCampaign is a privately held email marketing, marketing automation, sales automation, and CRM platform founded by Jason VandeBoom in 2003, primarily serving small to mid-sized businesses.

Marketing CloudMarketing AutomationChicago, Illinois
C

Cadreon

Rebranded

Programmatic Advertising / Ad Tech

Cadreon, now operating as Matterkind, was IPG Mediabrands' ad tech unit responsible for planning and executing programmatic buys across addressable media.

Programmatic PlatformSan Francisco, California
C

Cint

Research Technology / Advertising Measurement

Cint is a pioneer in research technology whose platform connects researchers, advertisers, and brands to reliable consumer data sourced from a vast global network spanning 130+ countries.

Data & AnalyticsMarketplace TechnologyStockholm, Stockholm
Clearbit

Clearbit

Acquired

B2B Data & Intelligence

Clearbit is a B2B marketing intelligence company, founded in 2014 and headquartered in San Francisco, that built its reputation on developer-friendly APIs for data enrichment and prospecting, as well as on its Reveal product, which uses IP-to-company matching to de-anonymize website traffic so revenue teams can identify which businesses are engaging with their digital properties.

Customer Data PlatformIdentity ResolutionSan Francisco, California
D

Dentsu Aegis Network

Rebranded

Media & Advertising Services

Dentsu Aegis Network, now operating as Dentsu International, was a multinational media and digital marketing communications company headquartered in London and a wholly owned subsidiary of the Japanese advertising firm Dentsu, which rebranded the network in October 2020.

Data Management PlatformMarketing AgencyLondon, England
Dentsu Creative

Dentsu Creative

Creative Agency / Integrated Marketing Communications

Dentsu Creative is a global creative agency network.

Creative PlatformMarketing AgencyLondon, England
D

Discovery, Inc.

Rebranded

Broadcast & Cable Media

Discovery, Inc. was the media company behind Discovery Channel, HGTV, Food Network, TLC, Investigation Discovery, Animal Planet and Eurosport, selling advertisers access to highly targeted audiences across its networks and streaming services. Known as Discovery Communications until it acquired Scripps Networks Interactive on March 6, 2018, it merged with WarnerMedia on April 8, 2022 and was renamed Warner Bros. Discovery.

Connected TV PlatformVideo Advertising PlatformNew York, New York
E

ExactTarget

Rebranded

Marketing Automation / Email Marketing

ExactTarget, now Salesforce Marketing Cloud, was a digital marketing automation and analytics platform founded in 2000 that built its reputation on robust and innovative email marketing solutions.

Email MarketingMarketing AutomationIndianapolis, Indiana
Havas Media

Havas Media

Media Planning & Buying

Havas Media is the global media network of Havas Group, offering integrated media planning, buying, and data-driven advertising solutions across 140+ countries.

Marketing PlatformMarketing AgencyParis, Île-de-France
H

Hill & Knowlton

Rebranded

Public Relations & Corporate Communications

Hill & Knowlton, now operating under the Burson brand, was an American global public relations consulting company headquartered in New York City, founded in Cleveland in 1927 by John W. Hill and owned by WPP Group.

Marketing AgencyNew York, New York
LiveIntent

LiveIntent

Email Advertising & Identity Resolution

LiveIntent is a people-based marketing platform that has been reshaping how major brands and publishers approach email-based advertising since 2009.

Identity ResolutionNew York, New York
Marketing Cloud Intelligence

Marketing Cloud Intelligence

Marketing Analytics & Business Intelligence

Marketing Cloud Intelligence is a powerful marketing analytics platform that brings marketing data from different sources into a single environment, where it is standardized and organized for easier analysis.

Data & AnalyticsMarketing AnalyticsSan Francisco, California
Marketo

Marketo

Rebranded

Marketing Automation

Marketo, now operating as Adobe Marketo Engage, was a marketing automation company founded in 2006 that was acquired by Adobe Systems in 2018 for $4.75 billion and subsequently rebranded within the Adobe ecosystem.

Attribution & AnalyticsMarketing CloudSan Jose, California
National Geographic

National Geographic

Premium Publisher / Media & Entertainment

National Geographic is a global nonprofit organization that uses science, exploration, education, and storytelling to illuminate and protect the world.

Washington, District of Columbia
Simon Data

Simon Data

Customer Data Platform (CDP) / Marketing Technology

Simon Data is a fully managed Customer Data Platform (CDP) that runs on top of Snowflake, providing marketers with tools to build audiences, orchestrate campaigns, and activate customer data across marketing channels to power personalized experiences.

Customer Data PlatformAI-Powered PlatformNew York, New York
StackAdapt

StackAdapt

Programmatic Advertising / Demand-Side Platform (DSP)

StackAdapt is a programmatic advertising technology company recognized as one of the fastest-growing ad buying platforms and a leading provider of multi-channel paid ad solutions.

AI-Powered PlatformDemand Side Platform (DSP)Toronto, Ontario
T

TBWA\Chiat\Day

Acquired

Creative Advertising & Brand Strategy

TBWA\Chiat\Day is an American advertising agency — the U.S. division of TBWA Worldwide — operating offices in Los Angeles, New York City, Nashville, and Mexico City.

Creative PlatformMarketing AgencyLos Angeles, California
Unity Technologies

Unity Technologies

Mobile Advertising, Game Engine & Developer Tools, AdTech

Unity Technologies is an American video game software development company, best known for creating the Unity game engine, which is widely licensed for building video games and other applications.

Mobile Ad PlatformIn-Game AdvertisingSan Francisco, California
ActionIQ

ActionIQ

Customer Data Platform (CDP) / MarTech

ActionIQ is an enterprise-grade customer data platform built primarily for large B2C organizations — including retail, financial services, media, and consumer brands — that sits between operational data warehouses and marketing activation tools, unifying customer profiles and enabling audience segmentation across channels such as email, paid media, and site personalization.

Customer Data PlatformAI-Powered PlatformNew York, New York