Companies
3,610 companies in the AdTech ecosystem
Dentsu Japan Network
Advertising / Marketing Communications
Dentsu Japan Network (DJN) — the in-house company managing Dentsus 116-160 domestic Japan group companies, including Dentsu Inc. (operating co), Dentsu Digital, Dentsu Soken, Septeni Holdings, and Ignition Point. Distinct from Dentsu International (the global ex-Japan business unit).
Dentsu Media
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.
Dentsu Performance
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.
Dentsu X
Media Agency / AdTech
Dentsu's data-driven media agency network, formed 2017. Operates as part of Dentsu Media division.
Depop
AcquiredE-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.
Dept
Digital Marketing & AdTech Services
Dept is a global digital agency combining technology, creativity, and data to deliver end-to-end digital experiences for major brands worldwide.
Dept Agency
Digital Marketing & AdTech Services
DEPT® is a global digital agency combining technology, creativity, and data to deliver end-to-end digital experiences for leading brands worldwide.
Descartes Labs
Descartes Labs is a geospatial intelligence company that leverages satellite imagery and other Earth observation data with artificial intelligence and machine learning. They provide a cloud-native platform for data fusion, analysis, and model development, enabling organizations to monitor, measure, and predict changes on Earth for various industries.
Descript
Content Creation Tools / Creative Software
Descript is an AI-powered audio and video editing platform that allows users to edit audio and video content by editing the transcript.
Despegar Partner Hub
Travel Affiliate Marketing
Despegar Partner Hub is the affiliate and partnership platform of Despegar, Latin America's leading online travel agency, enabling partners to monetize travel bookings.
Desygner
Creative Technology / Design Software
Desygner is an online graphic design platform that empowers individuals and businesses to create professional-quality designs with ease, regardless of their design experience. It offers a comprehensive suite of tools, templates, and stock assets for various marketing, social media, and branding needs, aiming to democratize design.
Deutsch
Creative Advertising Agency
Deutsch is a Los Angeles-based creative advertising agency (the LA lineage that retained the core "Deutsch" name after the NY office split off in 2020). Came under Omnicom Group via the Omnicom–IPG merger (closed Nov 26, 2025) and sits in Omnicom’s U.S. Advertising Collective. Known for bold, culturally relevant campaigns.
DevCycle
Developer Tools / Feature Management / DevOps
DevCycle is a modern feature management and experimentation platform designed to serve as critical infrastructure for development teams implementing continuous delivery practices. The platform enables engineering teams to decouple code deployments from feature releases through comprehensive tools including feature flags, A/B testing capabilities, targeted rollouts, and real-time experimentation frameworks. This separation allows organizations to deploy code to production environments while ma...
DeviantArt
Content Platform / Display Advertising
DeviantArt is a large online community and social network for artists and art enthusiasts, featuring user-generated content, digital art marketplace, and advertising opportunities.
Deviate Labs
Marketing Technology - Conversion Rate Optimization & Experimentation
Deviate Labs is a specialized growth experimentation and conversion rate optimization (CRO) agency that operates at the strategic intersection of consulting services and proprietary technology solutions. The company distinguishes itself in the digital optimization market through a unique dual-capability model that combines deep expertise in data-driven experimentation methodologies with its own testing platform infrastructure. This integrated approach enables clients to execute sophisticated ...
devtodev
AcquiredMobile Analytics & Engagement
Lithuanian gaming/apps data analytics platform founded 2014. Acquired by AppsFlyer November 8 2023.
Dialogflow
Conversational AI / Marketing Technology
Google's conversational AI platform for building chatbots and voice assistants with natural language understanding capabilities.
Diamond Management & Technology Consultants
MergedTech & Management Consulting
Chicago tech and management consulting firm (~500 consultants), acquired by PwC November 2010 ($378M deal). Initial sub-brand "PwC's Diamond Advisory Services"; folded into PwC Advisory and ultimately Strategy&. Brand sunset. Sources: PR Newswire + Wikipedia.
Dianomi
AdTech/MarTech - Content Recommendation & Native Advertising
Dianomi is a specialized content recommendation and native advertising platform that operates within the premium publishing ecosystem. Founded in 2003 and headquartered in London, UK, the company has established itself as a leading provider of AI-powered content discovery solutions specifically tailored for financial services, business, and investment-focused publishers. Unlike general content recommendation platforms, Dianomi focuses exclusively on premium, high-quality publishers, ensuring ...
Didomi
Consent Management & Privacy Technology
Didomi is a consent management platform that helps businesses comply with data privacy regulations, such as GDPR and CCPA, by obtaining and managing user consent for data collection and processing.
Digible
Vertical AdTech / Multifamily Real Estate Marketing
Digible is a specialized digital marketing and advertising technology company that operates exclusively within the multifamily housing and apartment industry vertical. The company provides a comprehensive suite of digital advertising solutions specifically designed to help property managers and apartment communities optimize their tenant acquisition strategies through data-driven, targeted campaigns. Digible's platform leverages advanced technologies including geofencing, paid search, program...
Digimind
Social Media Analytics & Intelligence
Digimind is a global social media monitoring and competitive intelligence platform founded in 1998, specializing in helping businesses track, analyze, and leverage social media data for strategic decision-making. The company provides enterprise-grade solutions that enable organizations to monitor brand mentions across social networks, news sites, blogs, forums, and other digital channels, while delivering actionable insights through advanced analytics and AI-powered sentiment analysis. With ...
Digioh
Marketing Technology / Conversion Optimization
Digioh is a customer data and engagement platform that helps brands capture zero-party data through interactive forms, quizzes, and pop-ups to drive conversions and personalization.
Digital Garage
Marketing Technology / Digital Advertising
Digital Garage is a Japanese internet and technology holding company that invests in and develops digital marketing, data, and fintech businesses across Japan and globally.