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Companies

3,615 companies in the AdTech ecosystem

DealSignal

DealSignal

B2B Data Intelligence / MarTech

Customer Data PlatformCustomer AcquisitionCharlottesville, Virginia
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
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Decoded Advertising

Rebranded

Data & Analytics Consulting

Data consultancy acquired by S4 Capital and merged into MediaMonks in January 2021 as part of the unified Media.Monks brand creation. Media.Monks rebranded to Monks in July 2024. Historical brand: search now resolves to Monks.

Data & AnalyticsMarketing AnalyticsNew York, New York
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

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 & Feedback Management

Delighted is a customer experience (CX) platform that makes it easy to collect and act on NPS, CSAT, CES, and other feedback surveys — now part of Qualtrics.

Customer EngagementPalo Alto, 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 & MarTech Consulting / Professional Services

Deloitte is one of the 'Big Four' global professional services firms offering consulting, audit, tax, and advisory services with a significant and growing AdTech and marketing transformation practice.

Marketing AnalyticsPrivacy TechnologyNew York, New York
Deloitte Digital

Deloitte Digital

Digital Marketing & MarTech Consulting

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
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Deloitte Digital Content Studio

Content Production & Creative Services

Global content production capability operating at scale (4M+ pieces/year). Originally Madras Global / Ad2Pro Global Creative Solutions Pvt Ltd, acquired Nov 29 2021 and rebranded to Deloitte Digital Content Studio. Offices in India (Chennai/Madras) + US. Sources: PR Newswire + Marketing Dive + MarTech.

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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
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Deluxe Entertainment Services

Media Services & Content Distribution

Deluxe Entertainment Services is a global media and entertainment services company providing end-to-end content creation, localization, distribution, and delivery solutions for film, TV, and streaming platforms.

Video TechnologyLos Angeles, California
Demandbase

Demandbase

Account-Based Marketing (ABM) / B2B AdTech

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
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Demandware

Rebranded

eCommerce Technology

Cloud-based eCommerce platform acquired by Salesforce in July 2016 for $2.8B and rebranded as Salesforce Commerce Cloud. Pre-acquisition, Demandware was a publicly traded SaaS company (NYSE: DWRE) and a leading B2C eCommerce platform. Brand retired post-acquisition.

Commerce TechnologyBurlington, Massachusetts
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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
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
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Dentsu

Advertising & Marketing Services

Dentsu is one of the world's largest advertising and media agency groups, offering integrated marketing, media, creative, and data-driven solutions to global brands.

Customer Data PlatformMarketing AnalyticsTokyo, Tokyo
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Dentsu Aegis Network

Rebranded

Media & Digital Marketing Services

Network operating from 2013 (post-Aegis acquisition) to 2020 when rebranded to Dentsu International. Comprised Carat, iProspect, Vizeum, Isobar, 360i, McGarrybowen, and other agencies.

Data Management PlatformMarketing AgencyLondon, England
Dentsu Creative

Dentsu Creative

Creative & Marketing Services

Global creative network formed June 2022 by consolidating Isobar, 360i, McGarrybowen, and other creative agencies into one network. Operates as one of Dentsu Group's three primary divisions.

Creative PlatformMarketing AgencyLondon, England