Companies
4,251 companies in the AdTech ecosystem
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.
RollWorks
RebrandedAccount-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.
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.
Turner Sports
RebrandedSports Media & Advertising
Turner Sports is a division of Turner that operates as an industry leader in delivering premium sports content across multimedia screens.
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.
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.
Cadreon
RebrandedProgrammatic Advertising / Ad Tech
Cadreon, now operating as Matterkind, was IPG Mediabrands' ad tech unit responsible for planning and executing programmatic buys across addressable media.
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.
Clearbit
AcquiredB2B 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.
Dentsu Aegis Network
RebrandedMedia & 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.
Dentsu Creative
Creative Agency / Integrated Marketing Communications
Dentsu Creative is a global creative agency network.
Discovery, Inc.
RebrandedBroadcast & 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.
ExactTarget
RebrandedMarketing 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.
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.
Hill & Knowlton
RebrandedPublic 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.
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.
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.
Marketo
RebrandedMarketing 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.
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.
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.
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.
TBWA\Chiat\Day
AcquiredCreative 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.
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.
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.