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Companies

3,613 companies in the AdTech ecosystem

Equativ

Equativ

Programmatic Advertising / Supply-Side Platform

Equativ is a global independent advertising technology company providing omnichannel monetization solutions for publishers and advertisers through its SSP, ad server, and programmatic platforms.

Supply Side Platform (SSP)Data Management PlatformParis, Île-de-France
Equifax

Equifax

Data & Identity / Audience Targeting

Equifax is a global data, analytics, and technology company best known as one of the three major consumer credit bureaus, increasingly leveraging its vast data assets for identity resolution, audience targeting, and marketing analytics in AdTech.

Customer Data PlatformIdentity ResolutionAtlanta, Georgia
Erwin

Erwin

Data Management Software

Erwin is an enterprise data intelligence software company providing data modeling, data governance, and enterprise architecture solutions for large organizations.

Data & AnalyticsData Management PlatformAustin, Texas
ESPN

ESPN

Sports Media & Digital Advertising

ESPN is a leading sports media network offering live sports programming, news, and digital content, operating as a subsidiary of The Walt Disney Company.

Video Advertising PlatformProgrammatic PlatformBristol, Connecticut
ESPN+

ESPN+

Sports Streaming / SVOD

ESPN's streaming service launched April 2018. Standalone ESPN DTC streaming service launched August 21, 2025 ($29.99/month) brings full ESPN linear content to streamers. Major sports advertising surface.

Esri

Esri

Esri is a global market leader in geographic information system (GIS) software, web GIS, and geodatabase management applications. It provides a comprehensive platform for mapping, spatial analysis, and data management, serving diverse industries and organizations worldwide.

Location-Based AdvertisingRedlands, California
E

Essence

Rebranded

Media Agency / Programmatic Advertising

A global media agency and programmatic advertising specialist owned by GroupM, focused on data-driven media planning and buying for major brands.

Attribution & AnalyticsMarketing AgencyLondon, England
EssenceMediacom

EssenceMediacom

Media Agency / Planning + Buying

EssenceMediacom is WPP Media's largest agency network, formed January 31, 2023 from the merger of MediaCom + Essence. ~10,000 employees, $21B billings. Provides media planning + buying + technology services across 100+ markets. Major clients include Google, Procter & Gamble, Coca-Cola.

Marketing Agency
E

Ethyca

Privacy Technology / Data Governance

Ethyca provides privacy engineering and data governance software that helps companies automate privacy compliance, including consent management and data mapping.

Privacy & Consent ManagementPrivacy TechnologyNew York, New York
Etsy

Etsy

Etsy is a global e-commerce marketplace focused on handmade or vintage items and craft supplies. It connects millions of buyers and sellers worldwide, offering a platform for unique and creative goods.

Marketplace TechnologyE-commerce Marketing
Eulerian

Eulerian

Marketing Technology (MarTech) - Analytics & Attribution

Eulerian is a European-based marketing analytics and attribution platform that delivers comprehensive digital marketing measurement solutions tailored for enterprises and mid-market companies. The platform distinguishes itself by offering an integrated suite of tools that combines web analytics, multi-touch attribution modeling, tag management, and data activation capabilities within a single unified environment. This consolidated approach enables marketing teams to track complex customer jou...

Attribution & AnalyticsMarketing AnalyticsEurope
E

Euromonitor

Market Research & Business Intelligence

Global market research provider delivering strategic intelligence, data, and analytics on industries, economies, and consumers worldwide.

Data & AnalyticsMarketing AnalyticsLondon, England
E

EvaDav

Native Advertising & Push Notification Networks

EvaDav is a native advertising network specializing in push notifications, native ads, and popunder formats with a focus on performance marketing.

Native AdvertisingAd NetworkLimassol
Evalueserve

Evalueserve

Professional Services - Research & Analytics

Evalueserve is a global professional services provider specializing in research, analytics, and data management solutions for enterprises across multiple industries. The company delivers marketing intelligence, competitive intelligence, investment research, and business analytics services that enable organizations to make data-driven strategic decisions. With a focus on combining domain expertise with advanced analytics capabilities, Evalueserve serves clients ranging from Fortune 500 compani...

Data & AnalyticsMarketing AnalyticsZug, Switzerland
Everflow

Everflow

Affiliate & Partner Marketing Technology

Everflow is a leading partner marketing platform that serves as critical infrastructure within the AdTech ecosystem, enabling businesses to track, manage, and optimize their performance marketing campaigns and affiliate partnerships. The company's sophisticated technology platform provides end-to-end visibility into marketing partnerships through advanced attribution tracking, real-time analytics, and automated partner management tools. Designed to handle complex tracking scenarios at scale, ...

Attribution & AnalyticsAd Fraud PreventionNew York, New York
Evergage

Evergage

Rebranded

Personalization and Customer Data Platforms

Real-time personalization and customer data platform that delivers individualized experiences across web, email, and mobile channels.

Customer Data PlatformMarketing AutomationSomerville, Massachusetts
E

Everyday Health

Healthcare Digital Media & Advertising

A leading digital health media company operating consumer health websites and providing healthcare marketing solutions for pharmaceutical and healthcare brands.

Native AdvertisingVertical Marketing PlatformNew York, New York
Evidon

Evidon

Acquired

Privacy & Consent Management / AdTech Compliance

Evidon was a pioneering digital privacy and data transparency company that helped brands and publishers manage online tracking disclosures and comply with global privacy regulations.

Privacy & Consent ManagementPrivacy TechnologyNew York, NY
Evolv AI

Evolv AI

Digital Experience Optimization & Experimentation Technology

Evolv AI is an enterprise-grade artificial intelligence platform that has transformed digital experience optimization through automated experimentation and evolutionary algorithms. The company specializes in enabling simultaneous multi-variant testing with intelligent, real-time traffic allocation that continuously adapts to direct users toward winning experiences. By leveraging advanced machine learning and evolutionary computation techniques, Evolv AI allows organizations to explore complex...

AI-Powered PlatformMarketing Technology
E

ExactTarget

Rebranded

Marketing Automation & Email Marketing

Cloud-based digital marketing automation platform acquired by Salesforce in July 2013 for $2.5B and rebranded as the foundation of Salesforce Marketing Cloud. Pre-acquisition, ExactTarget was a publicly traded SaaS company (NYSE: ET) leading email + cross-channel marketing. Brand retired post-acquisition.

Email MarketingMarketing AutomationIndianapolis, Indiana
E

ExecVision

Conversation Intelligence / Sales Enablement

ExecVision is a conversation intelligence platform that analyzes sales and customer service calls to improve team performance and coaching effectiveness.

AI-Powered PlatformMarketing TechnologyBoulder, Colorado
E

ExoClick

Ad Network / Ad Exchange

ExoClick is a Barcelona-based ad network specializing in performance-based advertising with a focus on adult and mainstream entertainment verticals.

Ad NetworkAd ExchangeBarcelona, Catalonia
Expedia

Expedia

Travel Advertising & Media

Leading online travel marketplace offering flights, hotels, car rentals, vacation packages, and activities to consumers worldwide.

Retail Media PlatformCustomer AcquisitionSeattle, Washington
E

Expedia Partner Central

Travel Technology / Marketplace Enablement

Expedia Partner Central is Expedia Group's platform enabling lodging partners, vacation rentals, and activity providers to manage their listings, bookings, and performance across Expedia's travel marketplace.

Commerce TechnologyMarketplace TechnologySeattle, Washington