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Companies

3,804 companies in the AdTech ecosystem

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ClickHouse

Data Infrastructure / Analytics

ClickHouse is an open-source columnar database management system designed for real-time analytics and OLAP workloads at massive scale.

Data & AnalyticsAttribution & AnalyticsLos Altos, California
ClickMagick

ClickMagick

Ad Tracking and Attribution

Attribution & AnalyticsAd Fraud PreventionBoise, Idaho
ClickMeter

ClickMeter

Marketing Technology (MarTech) - Analytics & Attribution

ClickMeter is a specialized marketing technology platform that delivers advanced link tracking, conversion monitoring, and campaign analytics solutions tailored specifically for performance-based marketers. Founded to address the precision tracking needs that general analytics platforms cannot adequately fulfill, ClickMeter serves a diverse global clientele including affiliate marketers, digital advertisers, performance marketing professionals, agencies, and e-commerce businesses requiring gr...

Attribution & Analytics
Clicktale

Clicktale

Acquired

Digital Experience Analytics / Customer Experience Analytics

Clicktale was a pioneering digital experience analytics platform that used heatmaps, session replays, and behavioral data to help enterprises optimize customer journeys — later acquired by Contentsquare.

Data & AnalyticsMarketing AnalyticsTel Aviv, Tel Aviv District
ClickUp

ClickUp

Project Management & Workflow Automation Software

ClickUp is a leading provider of workflow automation and project management solutions designed to consolidate multiple productivity tools into a single, unified platform. The company has established itself as a comprehensive work management solution that enables teams to plan, organize, and collaborate on projects with enhanced efficiency. ClickUp's platform addresses the common challenge of tool fragmentation in modern workplaces by offering an all-in-one solution that combines task manageme...

Marketing AutomationSan Diego, California, United States, California
Clicky

Clicky

Web Analytics & Business Intelligence

Clicky is a web analytics platform founded in 2006 that provides real-time website traffic monitoring and analysis tools for businesses, bloggers, and website owners. The company offers an alternative to mainstream analytics platforms with a focus on simplicity, speed, and real-time data visualization. Clicky distinguishes itself through its user-friendly interface and emphasis on actionable insights rather than overwhelming users with excessive data points. The platform tracks individual vi...

Data & AnalyticsMarketing AnalyticsUnited States
Clinch

Clinch

Creative Management Platform / Dynamic Creative Optimization

Clinch is a cloud-based platform that helps companies create, manage, and distribute digital assets, such as images, videos, and documents. The platform offers a range of features, including brand management, asset library, and workflow automation.

Creative Management PlatformCreative PlatformNew York, New York
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Clipwire Games

Acquired

Mobile Gaming and In-Game Advertising

Clipwire Games was a Canadian mobile game developer known for casual titles that integrated advertising and monetization solutions, later acquired to bolster mobile gaming and AdTech capabilities.

Mobile Ad PlatformIn-Game AdvertisingToronto, Ontario
Cloudera

Cloudera

Acquired

Data Management & Analytics

Cloudera is an enterprise data platform company offering hybrid cloud analytics and AI solutions, formed from the merger of Cloudera and Hortonworks, now operating as a private company under KKR and CD&R ownership.

Data & AnalyticsAI-Powered PlatformSanta Clara, California
Cloudflare

Cloudflare

Infrastructure/Security (AdTech Adjacent)

Global cloud services platform providing content delivery network (CDN), DDoS mitigation, internet security, and distributed domain name server services.

Privacy TechnologyAd Fraud PreventionSan Francisco, California
Cloudflare Images

Cloudflare Images

Content Delivery / Web Performance

Cloudflare Images is an image optimization and delivery service that provides storage, resizing, and global CDN delivery as part of Cloudflare's web performance platform.

Creative PlatformMarketing TechnologySan Francisco, California
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Cloudflare Stream

Video Infrastructure/Content Delivery

Cloudflare Stream is a video streaming platform that provides developers with simple APIs for encoding, storing, and delivering video content at scale.

Video Advertising PlatformVideo TechnologySan Francisco, California
Cloudflare Web Analytics

Cloudflare Web Analytics

Web Analytics and Privacy Technology

Cloudflare Web Analytics is a privacy-first web analytics solution offered as part of Cloudflare's comprehensive suite of internet infrastructure and security services. Launched to address growing concerns about user privacy and compliance with regulations like GDPR and CCPA, this service provides website owners with essential traffic insights without relying on cookies or invasive tracking technologies. The platform leverages Cloudflare's global network infrastructure to deliver real-time an...

Data & AnalyticsPrivacy TechnologySan Francisco, California, USA
Cloudimage

Cloudimage

Content Delivery & Optimization

Cloudimage is a cloud-based image optimization and CDN service that automatically resizes, compresses, and delivers images for websites and applications.

Creative PlatformMarketing TechnologyParis, Île-de-France
Cloudinary

Cloudinary

Cloud Media Management & Digital Asset Management

Cloudinary is a leading cloud-based media management platform that has established itself as critical infrastructure for businesses managing digital visual content at scale. The company provides comprehensive end-to-end solutions for image and video optimization, transformation, delivery, and management, addressing the growing complexity of handling media assets across today's multi-device, multi-platform digital landscape. By automating media workflows and optimizing content delivery across ...

Video Technology
Clym

Clym

Privacy Compliance Technology / Consent Management

Clym is a comprehensive Consent Management Platform (CMP) designed to help businesses achieve and maintain compliance with global data privacy regulations such as GDPR, CCPA, and LGPD. It offers tools for managing user consent for cookies and personal data, facilitating data subject requests, and generating privacy policies to build trust and avoid legal penalties.

Privacy & Consent ManagementSan Francisco, California
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CMI Media Group

Healthcare & Pharmaceutical Advertising

CMI Media Group is a leading healthcare-focused media agency specializing in pharmaceutical and life sciences advertising, offering data-driven media planning, buying, and analytics solutions.

Attribution & AnalyticsVertical Marketing PlatformWayne, Pennsylvania
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CNBC

Media & Broadcasting / Premium Video Advertising

Business and financial news cable network. Versant Media Group subsidiary post-Jan 2026 spinoff. Ad inventory sold via NBCU One Platform.

Video Advertising PlatformProgrammatic PlatformEnglewood Cliffs, New Jersey
CNN

CNN

Premium Publisher / Digital Media

Cable News Network — global news brand under Warner Bros. Discovery. Launched 1980. CNN+ streaming service shut down April 30, 2022 after just 33 days (one of the most expensive failures in streaming history, ~$300M write-off).

Atlanta, Georgia
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CNN+

Defunct

News Streaming (defunct)

CNN+ was Warner Bros. Discovery's short-lived premium news streaming service. Launched March 29, 2022; shut down April 30, 2022 — just 33 days after launch. One of the most expensive failures in streaming history (~$300M write-off). Killed two weeks after the WBD merger closed.

Cockpit CMS

Cockpit CMS

Content Management Systems - Headless CMS

Cockpit CMS is a headless content management system provider that specializes in API-first solutions designed for modern digital content workflows. As a lightweight, developer-friendly platform, Cockpit CMS enables organizations to decouple content management from presentation layers, providing flexibility in multi-channel content delivery across websites, mobile applications, IoT devices, and emerging digital platforms. The system offers RESTful APIs and flexible content modeling capabilitie...

Marketing Technology
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Coda

Productivity Software

Coda is a collaborative document platform that combines documents, spreadsheets, and applications into a single flexible workspace.

Marketing PlatformMarketing AutomationSan Francisco, California
Code and Theory

Code and Theory

Digital Transformation & Creative Technology Agency

NYC digital-transformation agency, founded 2001. Ad Age Business Transformation Agency of the Year 2024. Anchors Stagwell's Code and Theory Network. Stagwell Media LLC bought majority stake January 5, 2016.

Marketing TechnologyMarketing AgencyNew York, New York
Code and Theory Network

Code and Theory Network

Digital Transformation & Experience Agency

Stagwell's digital-transformation network anchored on Code and Theory, with YML, Kettle, and adjacent shops. Formed 2022.

Creative PlatformMarketing AgencyNew York, New York