Companies

Cordial is a customer engagement platform that helps brands create highly personalized experiences across various channels like email, SMS, and mobile push. It unifies customer data, automates messaging, and enables real-time personalization to drive stronger customer relationships and business growth.

CoreMedia is a global provider of content management and digital experience platforms for enterprise brands, retailers, and media companies.

CoSchedule is a leading player in the social media management sector of the advertising technology ecosystem.

Cosmic JS is a leading headless CMS that provides an API-first content platform, enabling developers to build modern applications with structured content. It offers a flexible content management system for teams to create, manage, and deliver content across any digital experience.

Cossette is a Canadian full-service creative agency founded 1972 in Quebec City — one of Canada's most awarded creative shops, with offices in Toronto, Montréal, Halifax, Vancouver, and New York. Acquired by Vision7 (its founders' own holding company) in 1995, then carried into BlueFocus (2017) and Plus Company (2021) as part of the Vision7 group. Notable clients include McDonald's Canada, General Motors, and BMO. Sources: Cossette + Wikipedia.

Costco's retail media network offering advertising opportunities to brands and suppliers across Costco's warehouse locations, digital properties, and member touchpoints.

Countable is a web analytics platform that enables businesses to track, measure, and analyze website traffic and user behavior patterns across their digital properties. The platform serves as a comprehensive business intelligence solution, transforming raw visitor data into actionable insights that support marketing optimization, product development, and user experience enhancement. Its primary customer base includes digital marketing teams, e-commerce businesses, SaaS companies, and content ...

Countly is an open-source mobile and web analytics platform that provides organizations with comprehensive user behavior tracking and analysis capabilities while maintaining full data ownership and transparency. Founded to address growing concerns about data privacy and regulatory compliance, Countly distinguishes itself in the analytics market by offering both self-hosted and cloud-based deployment options, enabling privacy-conscious organizations and enterprises with strict compliance requi...

South Korean e-commerce giant operating a leading online marketplace with integrated logistics and a growing retail media advertising platform.

Coupons.com was a leading digital coupon and promotional platform that connected consumers with brands through printable and digital coupons before rebranding to Quotient Technology Inc.

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

Cox Communications is the third-largest cable operator in the United States, providing video, internet, voice, and home-automation services. Privately held subsidiary of Cox Enterprises; headquartered in Atlanta, Georgia. Co-owner (with Comcast and Charter) of the Ampersand multichannel ad-sales JV; its ad-sales arm Cox Media is the operating subsidiary.

Cox Media is a subsidiary of Cox Enterprises operating as a diversified media company with television, radio, and digital advertising platforms across multiple U.S. markets.

CPC Strategy (now Tinuiti) was a leading retail-focused digital advertising agency specializing in paid search, shopping, and Amazon advertising before rebranding as part of a broader growth strategy.

Crackle was a free, ad-supported streaming video service that offered movies and TV shows before shutting down in April 2025 following its parent company's bankruptcy.

Crackle Plus is an ad-supported streaming platform and content distribution network offering free, premium video content to consumers while providing advertisers with targeted connected TV and digital video inventory.

Craft CMS is a flexible, user-friendly content management system built on PHP and designed for developers and content creators seeking customizable digital experiences.

Pixel & Tonic is the company behind Craft CMS and Craft Commerce, providing a flexible and powerful content management system and e-commerce platform. They empower developers and businesses to build bespoke digital experiences with a focus on usability and extensibility.

Crafter CMS is an open-source, Git-based headless content management system designed for building modern, high-performance digital experiences. It empowers developers with flexibility and scalability while providing content authors with intuitive tools for managing and delivering content across various channels. The platform is built for enterprise-level content management and digital experience delivery.

Craigslist is a centralized network of online communities featuring classified advertisements and forums on a variety of topics. It is one of the world's most visited websites, known for its simple interface and wide range of listings, from jobs and housing to items for sale and community events.

Crayon is a market and competitive intelligence platform that empowers enterprise and mid-market organizations with real-time insights into their competitive landscape. Founded to address the fragmentation and inefficiency of traditional competitive research methods, Crayon aggregates competitors' digital footprints across multiple channels including websites, social media, job postings, customer reviews, pricing changes, and other public data sources. The platform leverages artificial intell...

Crazy Egg provides website analytics and heatmap tools to help businesses understand user behavior on their websites. By visualizing user clicks, scrolls, and movements, Crazy Egg helps improve website design and conversion rates. This allows businesses to optimize their websites for better performance and user experience.

Creatio is a global vendor of a no-code platform for process automation and CRM. It empowers businesses to automate workflows, manage customer relationships, and accelerate digital transformation with a focus on business agility and freedom to own their automation.

CreativeX is an AI-powered creative quality platform that helps brands analyze, optimize, and improve their advertising creative at scale across digital channels.