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Companies

3,690 companies in the AdTech ecosystem

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Datavolo

Acquired

Data Integration & AI Infrastructure

Datavolo was a data integration and pipeline platform purpose-built for unstructured and AI-ready data workflows, acquired by Cisco in 2024.

AI-Powered PlatformData Management PlatformScottsdale, Arizona
DataWeave

DataWeave

E-commerce Intelligence / Retail Analytics

DataWeave is a leading competitive intelligence platform that helps brands and retailers optimize their e-commerce strategies. It leverages AI and machine learning to collect, analyze, and provide actionable insights on pricing, product assortment, promotions, and content across the digital shelf, enabling businesses to make data-driven decisions.

Data & AnalyticsRetail Media PlatformBangalore, Karnataka
Datawiza

Datawiza

Datawiza provides a no-code, cloud-native access proxy that helps enterprises modernize their legacy applications for SSO, MFA, and access management. It simplifies the migration of on-premise applications to the cloud by integrating with modern identity providers like Okta, Azure AD, and Auth0.

Marketing AnalyticsData Management PlatformUnknown City, Unknown State
Datawrapper

Datawrapper

Data Visualization / Publishing Tools

Datawrapper is a powerful online tool that enables users, particularly journalists and data professionals, to create interactive and responsive charts, maps, and tables for publication. It focuses on simplicity and speed, allowing for quick and effective data visualization without requiring coding skills.

Data & AnalyticsBerlin, Berlin
Dataxu

Dataxu

Rebranded

Demand-Side Platform (DSP) / Programmatic Advertising

DataXu was a programmatic marketing platform that provided software for omnichannel campaign planning, execution, and optimization before being acquired by Roku in 2019.

Demand Side Platform (DSP)Video Advertising PlatformBoston, Massachusetts
Dato CMS

Dato CMS

Dato CMS is a leading headless CMS that provides an API-first content management system for modern digital experiences. It empowers developers to build fast, secure, and scalable websites and applications by decoupling content from presentation, focusing on performance and flexibility.

Content Discovery
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DatoCMS

Content Management / MarTech Infrastructure

DatoCMS is a headless CMS platform that enables content teams to manage and deliver structured content across multiple digital channels and touchpoints.

Marketing TechnologyContent DiscoveryPrato, Tuscany
Datorama

Datorama

Rebranded

Marketing Intelligence & Analytics

A marketing intelligence and analytics platform that unifies data from multiple sources to provide actionable insights for marketers, now part of Salesforce Marketing Cloud.

Data & AnalyticsMarketing AnalyticsTel Aviv, New York
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David&Goliath

Creative Advertising Agency

David&Goliath is an independent creative advertising agency known for bold, challenger-brand thinking and culturally resonant campaigns for major consumer brands.

Marketing AgencyLos Angeles, California
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DAZN

Sports Streaming & CTV Advertising

DAZN is a global sports streaming platform that delivers live and on-demand sports content directly to consumers via subscription.

Connected TV PlatformContent DiscoveryLondon, England
dbt Labs

dbt Labs

Data Infrastructure / Analytics Engineering

dbt Labs, formerly Fishtown Analytics, is the company behind dbt (data build tool), an open-source framework that enables data analysts and engineers to transform data in their warehouses using SQL. It provides a robust methodology for building, testing, and documenting data pipelines, fostering a more collaborative and efficient data workflow.

Data & AnalyticsPhiladelphia, Pennsylvania
DDB Worldwide

DDB Worldwide

Merged

Creative Advertising Agency

Iconic creative network ("Doyle Dane Bernbach") — one of the original Mad Men shops. Founded 1949 in New York. DDB was retired as a brand on Dec 1, 2025 by Omnicom post-IPG merger; clients and talent absorbed into TBWA Worldwide as part of the Q1 2026 consolidation that left BBDO, McCann, and TBWA as Omnicom's three creative pillars.

New York, New York
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Dealfront

B2B Sales Intelligence & Intent Data

Dealfront — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).

Karlsruhe, Baden-Württemberg
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

Acquired

Creative & Data-Driven Advertising Agency

Decoded Advertising was a New York-based independent creative agency specializing in data-driven advertising, later rebranded as part of its evolution within the broader agency landscape.

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