Companies
4,158 companies in the AdTech ecosystem
TheoremOne
RebrandedDigital Transformation & Technology Consulting
Engineering and digital transformation consultancy acquired by S4 Capital and merged into Media.Monks in 2022. Media.Monks rebranded to Monks in July 2024. Historical brand: search now resolves to Monks.
ThoughtSpot
Business Intelligence and Analytics Software
ThoughtSpot is a leading enterprise analytics and business intelligence platform that revolutionizes how organizations interact with their data through AI-powered search and analytics capabilities. Founded in 2012 and headquartered in Mountain View, California, the company has established itself as a pioneer in search-driven analytics, enabling business users to query complex data sets using natural language search similar to Google. The platform leverages proprietary in-memory calculation te...
Truist Financial
Financial Services (Banking) — AdTech adjacency via Zaloni acquisition
Major US bank formed by the 2019 merger of BB&T and SunTrust Banks. Not an adtech company: listed in ATDb because it acquired the data-platform company Zaloni in August 2022.
Turn
AcquiredProgrammatic Advertising / Demand-Side Platform
Independent demand-side and data management platform acquired in 2017 by Amobee, the ad tech arm of Singtel, at an enterprise value of $310 million.
VAB (Video Advertising Bureau)
TV & Video Advertising / Industry Advocacy
US trade association promoting TV and premium video advertising.
VAST (Video Ad Serving Template)
Video Advertising Standards & Protocols
IAB Tech Lab’s standard for serving video ads to players, including on CTV.
Vercel
Marketing Technology Infrastructure / Frontend Cloud
Vercel is a cloud platform company specializing in frontend development infrastructure and content delivery network (CDN) solutions. The company provides developers and enterprises with a comprehensive platform for deploying, scaling, and managing modern web applications with a focus on performance, reliability, and developer experience. Vercel's infrastructure is optimized for frameworks like Next.js and other JavaScript-based applications, offering edge computing capabilities and global con...
VMLY&R Health
MergedHealthcare Marketing & Advertising
VMLY&R Health was VMLY&R's healthcare marketing network, created in 2018 when WPP folded Sudler into VMLY&R. It merged with Wunderman Thompson Health into VML Health on January 1, 2024.
VMware
AcquiredCloud Infrastructure / Enterprise Software
VMware — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
watsonx
Enterprise AI Platform
IBM watsonx is IBM's AI and data platform launched in May 2023 — the flagship brand for IBM's enterprise AI strategy. Three core components: watsonx.ai (model development + inferencing), watsonx.data (data store / lakehouse), watsonx.governance (model lifecycle, risk, compliance). Plus add-on products: watsonx Orchestrate (AI agents), watsonx Code Assistant, watsonx Assistant. Positioned as enterprise-grade alternative to OpenAI/Anthropic with on-prem deployment, IBM Granite foundation models, and open-source model access (Hugging Face partnership).
Wrnch
AcquiredComputer Vision / AI Motion Intelligence
Wrnch was an AI-powered human motion intelligence company that developed computer vision technology for analyzing and understanding human body movement in real time.
Wufoo
AcquiredMarketing Technology / Form Builder
Wufoo is an online form builder that enables users to create custom forms, surveys, and payment collection tools without coding.
YML
AcquiredDigital Product & Mobile Agency
Mobile-first digital-product agency. Absorbed into Code and Theory Network 2022.
123FormBuilder
SaaS - Form Builder & Survey Software
123FormBuilder is a leading cloud-based form and survey solution provider that empowers organizations to digitize their data collection processes through an intuitive, no-code platform. The company serves a diverse global customer base spanning businesses, educational institutions, nonprofits, and government agencies, democratizing form creation through its drag-and-drop interface that requires no technical expertise. The platform addresses critical business needs including customer feedback ...
Acquia DAM
Marketing Technology / Digital Asset Management
Acquia DAM is Acquia's digital asset management product for marketing and creative teams, formerly Widen Collective; Acquia renamed it in 2023 after acquiring Widen in 2021.
Ad Context Protocol (AdCP)
Programmatic Advertising / AI Agent Infrastructure
Open protocol, built on the Model Context Protocol (MCP), for AI agents to discover and buy advertising. A coalition launched it on October 15, 2025; its founding members were Yahoo, Optable, PubMatic, Scope3 (now Apostra), Swivel and Triton Digital.
Ad Tech Explained
AcquiredAdTech Media & Education
Explainer newsletter on how ad tech works, created by Trey Titone; acquired by Marketecture Media in 2024.
AdLand
AcquiredAdvertising Creative & Archive
Advertising archive founded in 1996 by Åsk Wäppling, with 80,000+ ads including a large Super Bowl commercial collection; acquired and relaunched by Marketecture Media in April 2025.
Adobe Portfolio
Creative Tools/Portfolio Management
Adobe Portfolio is a website builder service for creative professionals to showcase their work, integrated with Adobe Creative Cloud.
ads.txt
Ad Fraud Prevention / Supply Chain Transparency
IAB Tech Lab standard that lets publishers list the sellers authorized to sell their inventory, to combat domain spoofing.
Advertising Week
Advertising & Marketing Events / Thought Leadership
Global event and thought-leadership platform for marketing, advertising, media and technology, with events in New York, London, Tokyo and Mexico City; acquired by Emerald Holding from Stillwell Partners in 2022.
AI Factory
DefunctAugmented Reality / Computer Vision
Ukrainian AI/computer vision startup acquired by Snap Jan 2020 for $166M. Tech became foundation of Cameo lens feature.
AI Marketers Guild
AcquiredMarketing Education & Community
Community and webinar series for marketers working with AI, founded by David Berkowitz; acquired by Marketecture Media in May 2025.
Allen Media Group
Broadcast & Cable Media / TV Advertising
Byron Allen’s media company spanning broadcast TV stations, cable networks and digital properties.