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Companies

2,901 companies in the AdTech ecosystem

DealSignal

DealSignal

B2B Data Intelligence / MarTech

Customer Data PlatformCustomer AcquisitionCharlottesville, Virginia
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Decentriq

Decentriq

Data Clean Room / Privacy-Preserving Analytics

Decentriq provides a data clean room platform built on confidential computing technology, enabling secure data collaboration for privacy-preserving analytics and advertising.

Identity ResolutionPrivacy TechnologyZurich
Decibel

Decibel

Digital Experience Analytics

Decibel is an enterprise-grade digital experience analytics platform that empowers organizations to deeply understand and optimize customer interactions across their digital properties. The company has positioned itself at the forefront of experience intelligence by capturing and analyzing digital body language—including micro-gestures, mouse movements, frustration signals, and engagement patterns—to provide actionable insights that traditional web analytics tools cannot deliver. Through adva...

Data & AnalyticsVerification & MeasurementLondon, England
DeepCrawl

DeepCrawl

SEO Technology / MarTech

DeepCrawl is a specialized technical SEO platform that provides enterprise-grade website crawling and analysis capabilities to help businesses optimize their search engine visibility and performance. The platform serves as a comprehensive solution for identifying, diagnosing, and resolving technical SEO issues at scale, enabling digital marketing teams, SEO professionals, and web developers to maintain optimal website health. By simulating search engine crawlers, DeepCrawl provides deep insig...

Data & AnalyticsMarketing AnalyticsLondon, England
DeepIntent

DeepIntent

Healthcare Advertising Technology

Demand Side Platform (DSP)Connected TV PlatformNew York, New York
DeepMind

DeepMind

Subsidiary

Artificial Intelligence

DeepMind is an AI research laboratory focused on artificial intelligence and machine learning, operating as a subsidiary of Google's parent company Alphabet Inc.

AI-Powered PlatformLondon, England
DeepSync

DeepSync

Dynamic Creative Optimization / TV Advertising Technology

DeepSync provides one-to-one advertising technology that enables brands to deliver personalized TV and video ads at scale. The platform specializes in dynamic creative optimization for linear TV, addressable TV, and streaming environments.

Creative Management PlatformNew York, New York
Deezer

Deezer

Digital Audio Streaming / Digital Media Publishing

Audio AdvertisingProgrammatic PlatformParis, Île-de-France
Definitive Healthcare

Definitive Healthcare

Healthcare Intelligence/Analytics (not AdTech)

Data & AnalyticsMarketing TechnologyFramingham, Massachusetts
Delighted

Delighted

Acquired

Customer Experience Management / MarTech

Customer experience platform that provides NPS, CSAT, and CES survey tools to help businesses collect and analyze customer feedback.

Customer EngagementSan Francisco, California
Delivra

Delivra

Marketing Technology (MarTech) - Email Marketing Automation

Delivra is an email marketing automation platform strategically positioned to serve the mid-market segment, bridging the gap between basic email marketing tools and complex enterprise marketing clouds. The company addresses a critical market need for growing organizations that have outgrown entry-level solutions like Mailchimp or Constant Contact but are not yet ready for the operational complexity, technical demands, and substantial investment required by enterprise platforms such as Salesfo...

Email MarketingMarketing Automation
Deloitte

Deloitte

AdTech Consulting & Implementation Services

Deloitte is a global professional services network that provides audit, consulting, financial advisory, risk advisory, tax, and related services to public and private clients spanning multiple industries.

Marketing AnalyticsPrivacy TechnologyLondon, England
Deloitte Digital

Deloitte Digital

Subsidiary

Digital Marketing Consultancy

Deloitte Digital is the digital transformation and creative consultancy arm of Deloitte, providing end-to-end digital marketing, experience design, and technology services to enterprise clients.

Attribution & AnalyticsMarketing TechnologyNew York, New York
D

Delphix

Delphix provides data management and DevOps software that enables organizations to virtualize, secure, and manage data across development and testing environments.

Privacy TechnologyData Management PlatformRedwood City, California
Demandbase

Demandbase

Account-Based Marketing (ABM) / B2B Marketing Technology

Demandbase is a leading Account-Based Marketing (ABM) and Sales platform that helps B2B companies identify, target and engage the accounts most likely to become their customers. Demandbase's AI-powered solutions provide account identification, account-based advertising, account-based marketing analytics, and more.

AI-Powered PlatformDemand Side Platform (DSP)San Francisco, California
D

Demo Duck

Creative Services/Video Production

Demo Duck is a video production company specializing in animated explainer videos and creative content for businesses and brands.

Creative PlatformMarketing AgencyChicago, Illinois
D

Demodesk

Sales Enablement Software / Video Conferencing / Collaboration Tools

Demodesk is a Munich-based technology company that has developed a specialized screen sharing and virtual meeting platform designed exclusively for sales teams conducting product demonstrations and customer meetings. Unlike generic video conferencing solutions, Demodesk addresses the unique challenges faced by sales professionals through intelligent features including automated demo playbooks, real-time AI-powered coaching, seamless CRM integration, and browser-based access that eliminates th...

Marketing TechnologyCustomer EngagementMunich, Germany
Denodo

Denodo

Denodo is a leader in data virtualization, providing a platform that integrates disparate data sources in real-time without replication. It enables organizations to access, combine, and deliver data to business users and applications faster and more efficiently for analytics, data science, and operational uses.

Data & AnalyticsData Management PlatformPalo Alto, California
D

Dentsu

Advertising Agency & Marketing Services

Dentsu is a global advertising and marketing services holding company operating integrated agency networks and digital marketing platforms across multiple markets worldwide.

Customer Data PlatformMarketing AnalyticsTokyo
Dentsu Digital

Dentsu Digital

Subsidiary

Digital Marketing & Transformation

Dentsu Digital is a global digital marketing and transformation agency that combines creative, media, commerce, and technology capabilities to deliver integrated digital experiences for brands.

Marketing AgencyPerformance MarketingTokyo
Dentsu International

Dentsu International

Subsidiary

Integrated Marketing and Advertising Services

Dentsu International is a global network of marketing and advertising agencies operating as the international division of Japanese holding company Dentsu Group Inc.

Customer Data PlatformMarketing AgencyLondon, England
D

Dentsu Media

Subsidiary

Media Agency Network

Dentsu Media is the media investment and activation arm of Dentsu International, providing integrated media planning, buying, and performance services across all channels globally.

Marketing AgencyProgrammatic PlatformLondon, England
D

Dentsu Performance

Subsidiary

Performance Marketing Agency

Dentsu Performance is the performance marketing division of Dentsu International, delivering data-driven digital marketing and customer acquisition services across paid search, social, programmatic, and affiliate channels.

Customer AcquisitionMarketing AgencyLondon, England
Depop

Depop

Acquired

E-commerce/Social Commerce

A social shopping app combining marketplace functionality with social media features, focused on fashion resale and secondhand clothing among Gen Z users.

Commerce TechnologyMarketplace TechnologyLondon, England