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Companies

4,166 companies in the AdTech ecosystem

Weebly

Weebly

Acquired

Website Builder / eCommerce Platform

Weebly is a user-friendly website builder and eCommerce platform, now operating as part of Square (Block, Inc.), enabling small businesses and individuals to create professional websites and online stores.

Commerce TechnologyMarketing PlatformSan Francisco, California
Zoox

Zoox

Acquired

Autonomous Vehicles / Robotaxi

Zoox is Amazon's autonomous vehicle subsidiary. Acquired by Amazon June 2020 (~$1.2B). Robotaxi service launched in Las Vegas September 2025, paid rides early 2026. Distinct purpose-built vehicle (no steering wheel/pedals) — competitor to Waymo.

1WorldSync

1WorldSync

Acquired

Product Content Syndication / Supply Chain Data Management

1WorldSync is a global product content syndication network that enables brands and retailers to share and synchronize product information across the supply chain.

Commerce TechnologyData Management PlatformChicago, Illinois
20th Century Studios

20th Century Studios

Film Production

Film studio acquired by Disney via 21st Century Fox deal March 2019 ($71.3B). Renamed from "20th Century Fox" to "20th Century Studios" January 2020 to remove Fox association.

4A's (American Association of Advertising Agencies)

4A's (American Association of Advertising Agencies)

Advertising Industry Trade Association

US trade association representing advertising agencies.

Marketing TechnologyNew York, New York
A

Alimama

Digital Advertising / E-Commerce Marketing

Alimama is Alibaba Group's digital marketing and advertising platform, serving as the primary monetization engine for Taobao, Tmall, and the broader Alibaba ecosystem in China.

Attribution & AnalyticsCustomer Data PlatformHangzhou, Zhejiang
B

BBC Studios

Broadcast Media & Content Distribution

BBC Studios is the commercial arm of the BBC, licensing and distributing world-class content globally while offering premium advertising solutions across its international digital and broadcast properties.

Native AdvertisingProgrammatic PlatformLondon, England
B

Bill.com

Financial Technology / Business Payments

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

San Jose, California
Condé Nast

Condé Nast

Premium Publisher / Media & Advertising

Global media company behind Vogue, The New Yorker, GQ and Wired, led by CEO Roger Lynch.

Contextual AdvertisingNative AdvertisingNew York, New York
C

CyberAgent

Digital Advertising & AdTech

Japanese internet conglomerate and major AdTech player operating AI-powered ad platforms, a DSP, and one of Japan's largest digital advertising ecosystems.

Creative PlatformMarketing AgencyTokyo, Tokyo
d

data.ai

Acquired

Mobile Analytics & Market Intelligence

data.ai (formerly App Annie) is the world's leading mobile data and analytics platform, providing app market intelligence, performance benchmarks, and consumer insights to help businesses compete in the mobile economy.

Data & AnalyticsMarketing AnalyticsSan Francisco, California
Digiday

Digiday

Trade Media & Publishing

Trade publication covering media and marketing, founded in 2008 by CEO Nick Friese; its parent, Digiday Media, also publishes Modern Retail and Glossy.

New York, New York
G

Gigya

Acquired

Customer Identity and Access Management (CIAM)

Gigya was a Customer Identity and Access Management (CIAM) platform that helped brands manage consumer identities, social login, and consent — acquired by SAP in 2017.

Customer Data PlatformPrivacy & Consent ManagementSan Jose, California
Helpshift

Helpshift

Acquired

Customer Support Technology

Helpshift is an AI-powered customer service platform specializing in in-app and digital support, acquired by Keywords Studios in 2023 to serve mobile gaming and consumer app companies.

Marketing TechnologyCustomer EngagementSan Francisco, California
I

IBM Watson Assistant

Rebranded

Conversational AI / AI Agent Platforms

IBM's enterprise-grade conversational AI platform that enables businesses to build and deploy AI-powered virtual assistants and chatbots across multiple channels.

Marketing PlatformCustomer EngagementArmonk, New York
Instana

Instana

Acquired

APM / Observability

Instana provides automatic application performance monitoring (APM) and observability for cloud-native applications, microservices, and container environments. Acquired by IBM 2020 (closed January 2021). Now part of IBM's AIOps + observability portfolio alongside Turbonomic.

K

Koch Industries

Diversified Conglomerate / Enterprise Technology

Privately held diversified conglomerate; acquired Infor (~$13B, 2020) via Koch Equity Development.

Wichita, Kansas
L

Leo

Creative Advertising Agency

Publicis Groupe's largest creative network, formed Jan 2025 by merging Leo Burnett and Publicis Worldwide (~130 agencies, 15,000 staff across 90 countries).

Marketing AgencyParis, Île-de-France
Marketecture

Marketecture

AdTech Media & Education

Marketecture Media's flagship show and newsletter: weekly interviews and analysis on advertising and ad tech ("Get Smart. Fast."), hosted by Ari Paparo and Eric Franchi.

Marketing TechnologyNew York, New York
Matillion

Matillion

Data Integration & Transformation

Matillion is a leading data productivity company that provides powerful, purpose-built data integration and transformation solutions for cloud data warehouses. Its platform helps organizations extract, load, and transform data at scale, enabling data teams to accelerate the delivery of actionable insights and drive business value.

Data & AnalyticsMarketing TechnologyManchester, England
M

MSNBC

Rebranded

Cable News / Broadcast Media

MSNBC was an American cable news network, launched in 1996 as a Microsoft–NBC joint venture and later owned by NBCUniversal. It was renamed MS NOW on November 15, 2025, and has been part of Versant Media Group since January 2, 2026.

Video Advertising PlatformNew York, New York
N

NextMind

Merged

Neurotechnology / Human-Computer Interaction

Brain-computer interface startup acquired by Snap March 2022. Joined SnapLab for AR research.

Paris, Île-de-France
O

OfferUp

Marketplace Advertising / Local Commerce

OfferUp is a mobile-first local marketplace platform connecting buyers and sellers for secondhand goods and services in their communities.

Marketplace TechnologyMobile MarketingBellevue, Washington
Onfido

Onfido

Acquired

Identity Verification & Fraud Prevention

Onfido is an AI-powered identity verification and authentication platform that helps businesses verify real user identities using document checks and biometric analysis — now part of Entrust following a 2024 acquisition.

Identity ResolutionVerification PlatformLondon, England