Companies
3,610 companies in the AdTech ecosystem
Disruptive Advertising
Digital Marketing Agency / Paid Advertising Management
Full-service digital marketing agency specializing in paid advertising management, analytics, and conversion optimization for growing businesses.
DistroScale
Demand-Side Platform (DSP)
DistroScale was a programmatic advertising platform that provided demand-side platform (DSP) technology for digital media buying and campaign optimization.
Divvy
AcquiredFinancial Technology (not AdTech)
Divvy was an expense management and corporate card platform that helped businesses manage spending, budgets, and expenses in real-time before being acquired by Bill.com in 2021.
Divvy HQ
Content Marketing Technology
DivvyHQ is a content planning and workflow management platform designed to help marketing teams streamline content operations, editorial calendars, and campaign execution at scale.
DivvyHQ
Content Marketing Technology
DivvyHQ is a cloud-based content planning and production workflow platform designed to help marketing teams organize, collaborate on, and manage their content operations.
Dixa
Customer Service Software / Customer Experience Platform
Dixa is a customer service platform that unifies communication channels like phone, email, chat, and social media into a single platform. It helps businesses deliver personalized and efficient customer experiences through a conversational approach, empowering agents with a comprehensive view of customer interactions.
dJAX Adserver
Ad Serving & Programmatic Advertising
dJAX Adserver is a prominent Supply Side Platform (SSP) within the AdTech ecosystem. As an ad server, they empower publishers to effectively manage and monetize their digital ad inventory. dJAX's core product offerings include advanced ad serving capabilities, real-time bidding, and programmatic advertising tools that enable publishers to maximize revenue from their advertising placements. In the AdTech landscape, dJAX plays a crucial role in bridging the gap between publishers and advertise...
DLive
Blockchain Technology, Live Streaming, Content Creator Platforms, Cryptocurrency Applications
DLive is a decentralized live streaming platform that leverages blockchain technology to create a transparent, censorship-resistant ecosystem for content creators and viewers. Founded as a disruptive alternative to traditional centralized streaming platforms like Twitch and YouTube Live, DLive initially built its infrastructure on the Lino blockchain before strategically migrating to the TRON network in 2019. The platform's core value proposition centers on eliminating traditional platform fe...
DNY
Creative Advertising Agency
New York creative advertising agency, formerly Deutsch New York (the NY lineage of Deutsch, split into a separate business in October 2020). Sold by Interpublic Group to New Zealand’s Attivo Group in January 2024 and now operates as DNY, independent of IPG/Omnicom.
Doceree
Healthcare Programmatic Advertising / Pharma AdTech
Doceree is a global programmatic advertising platform purpose-built for healthcare, enabling pharma brands to reach verified physicians and healthcare professionals across digital touchpoints.
Domino Data Lab
Domino Data Lab provides an enterprise MLOps platform that enables data science teams to develop, deploy, and manage machine learning models at scale.
Domo
Business Intelligence and Analytics Platform (Marketing Analytics enabler)
Domo is a cloud-native software company that provides a comprehensive business intelligence (BI) platform. Its platform enables organizations to connect, transform, and visualize data from various sources, empowering users with real-time insights and tools for data-driven decision-making across the enterprise.
Domob
Mobile DSP & Ad Network
Mobile-focused ad network and DSP acquired by BlueFocus in 2015 alongside Madhouse as part of a combined ~$359M mobile ad-tech push. Operates as a Chinese-market mobile DSP/network under the BlueFocus group. Sources: Campaign Asia + Faegre Drinker.
Don
AcquiredAI-Powered Advertising Technology
Don was an AI-powered advertising platform that used conversational AI and natural language processing to help brands create and optimize digital ad campaigns.
Doner
Creative & Integrated Marketing Agency
Detroit-based creative shop founded 1937. Joined Stagwell via the 2021 MDC Partners merger.
Donovan Data Systems
RebrandedAd Operations & Workflow Management
Founding predecessor of Mediaocean (DDS, founded 1967). Merged with MediaBank March 2012 to form Mediaocean.
DoorDash
Retail Media Network / Commerce Advertising
DoorDash is a leading on-demand food delivery platform that connects customers with local and national restaurants. The company's platform allows users to order food for delivery or pickup from a wide selection of restaurants in their local area.
DoorDash Ads
Retail Media Networks
DoorDash's advertising platform enabling restaurants and CPG brands to reach consumers through sponsored listings and display ads on its food delivery marketplace.
DoorDash Advertising
Retail Media
DoorDash's advertising platform that enables restaurant partners and CPG brands to promote their products through sponsored listings and display ads across the DoorDash marketplace.
Dosh
AcquiredCard-Linked Offers / Performance Marketing
Card-linked offer platform that provided automated cashback rewards to consumers when they shopped at participating merchants using their linked payment cards.
Dotdigital
Marketing Automation and Customer Engagement
Dotdigital is a marketing automation and customer engagement platform that enables businesses to create, orchestrate, and optimize cross-channel marketing campaigns. The company provides a comprehensive suite of tools designed to help marketers deliver personalized customer experiences across email, SMS, social media, push notifications, and other digital channels. With a focus on data-driven marketing, Dotdigital combines customer data management, segmentation capabilities, and AI-powered in...
DoubleClick
RebrandedAd Serving & Campaign Management
DoubleClick was a pioneering ad technology company that developed ad serving and management platforms before being acquired by Google in 2008 and integrated into Google Marketing Platform.
DoubleVerify
Ad Verification & Brand Safety
DoubleVerify is a leading independent provider of marketing measurement software and analytics, driving quality and effectiveness for advertisers and publishers across the digital media landscape.
Douyin
Social Media Advertising & Social Commerce
Douyin is ByteDance's Chinese-domestic short-video app — TikTok's sister app for the China market. Separate operation from international TikTok (separate apps, separate content, separate teams). Launched 2016. Major e-commerce platform in China.