Companies
3,615 companies in the AdTech ecosystem
CognitiveSEO
Marketing Technology - SEO Tools & Analytics
CognitiveSEO is a software-as-a-service (SaaS) company specializing in comprehensive search engine optimization tools and analytics for digital marketers, SEO professionals, and businesses of all sizes. The platform differentiates itself in the crowded SEO tools market by offering an integrated suite of solutions within a unified dashboard, including keyword research, backlink analysis, rank tracking, content optimization, and technical SEO auditing capabilities. This all-in-one approach addr...
Cognito Forms
SaaS - Form Builder & Data Collection
Cognito Forms is a cloud-based form builder and data collection platform that democratizes sophisticated form functionality for organizations of all sizes. The company bridges the critical gap between simple form creation tools and complex enterprise systems by providing an intuitive drag-and-drop interface that enables users to create advanced online forms, surveys, and workflows without requiring technical expertise. The platform supports enterprise-grade features including conditional logi...
Cognizant
Marketing Technology Services & Consulting
Cohere
Artificial Intelligence / Natural Language Processing / Enterprise AI
Cohere is an enterprise-focused artificial intelligence company specializing in natural language processing (NLP) and large language models (LLMs). Founded in 2019 by former Google Brain researchers Aidan Gomez, Ivan Zhang, and Nick Frosst, Cohere provides developers and businesses with access to powerful language AI through APIs and customizable models. The company's mission is to make advanced NLP technology accessible and practical for real-world business applications, enabling organizatio...
Cohley
Marketing Technology (MarTech) - Content Creation & Influencer Marketing
Cohley is a content generation and influencer marketing platform that serves as a strategic bridge between e-commerce brands and a curated network of content creators, photographers, videographers, and micro-influencers. Founded to address the persistent challenge of producing authentic, high-quality visual content at scale, Cohley has positioned itself as a comprehensive content operations solution for direct-to-consumer brands, established retailers, and consumer packaged goods companies. T...
Coil
DefunctWeb Monetization / Alternative Revenue Models
Coil was a web monetization platform that enabled micropayments to content creators through the Interledger Protocol, offering an alternative to traditional advertising models.
Colle McVoy
Integrated Advertising & Marketing Agency
Minneapolis full-service integrated agency, founded 1935. Constellation Network member. MDC bought majority 2018.
Collectively
Influencer Marketing Technology
Collectively is a specialized influencer marketing platform that operates at the intersection of advertising technology and social media marketing. The company provides brands with a sophisticated solution for discovering, vetting, and managing relationships with influential content creators across major social media platforms. By combining proprietary matching algorithms with data-driven insights, Collectively enables marketing teams to identify influencers whose audiences and values align w...
Collibra
Data Governance and Data Intelligence (NOT AdTech)
Collibra is an AdTech platform that provides data governance and data intelligence solutions to help organizations manage and leverage their data assets.
Colossus SSP
Programmatic Advertising / Supply-Side Platform
Colossus SSP is a supply-side platform focused on connecting diverse-owned media companies with premium programmatic demand. The platform specializes in providing monetization solutions for multicultural and minority-owned publishers, offering unique audience segments that are underrepresented in traditional programmatic ecosystems. It enables advertisers to reach diverse audiences at scale through a curated marketplace.
Comcast Advertising
Television & Video Advertising Technology
Comcast Advertising is the advertising sales division of Comcast Corporation, offering multiscreen video, data-driven, and advanced advertising solutions across linear TV, streaming, and digital platforms.
Comcast Advertising Media Solutions
TV & Cross-Screen Advertising
Comcast Advertising Media Solutions is the local and national advanced TV advertising sales business of Comcast Advertising, formerly known as Effectv. It provides audience-based targeting and cross-screen advertising across linear TV, streaming, and digital platforms, enabling advertisers to reach viewers efficiently with measurable outcomes.
Comcast Cable Communications
Cable / Broadband / Addressable TV Advertising
Comcast's residential cable, internet, voice, and home-security business unit. Operates under the Xfinity consumer brand. Houses xFi advertising technology and consumer data assets feeding NBCU/Effectv.
Comcast Corporation
Converged TV & Digital Advertising Technology
Comcast Corporation stands as one of the world's largest media and technology conglomerates, operating at the intersection of telecommunications, entertainment, and advertising technology. Through its ownership of NBCUniversal and the leading ad-tech platform FreeWheel, Comcast has positioned itself as a dominant force in the evolving digital advertising ecosystem. The company leverages its extensive media portfolio—including broadcast networks, cable channels, streaming platforms, and theme ...
Comcast Spotlight
RebrandedCable & TV Advertising Sales
Comcast's local cable advertising sales arm 2002-2018, rebranded to Effectv in 2019 along with AudienceXpress consolidation.
Comcast Technology Solutions
Video Technology & AdTech
Comcast Technology Solutions provides video delivery, advertising technology, and content distribution infrastructure for media companies and service providers globally.
Comet
AI Browser / Agentic Web
Perplexity's AI-powered agentic browser. Launched 2025; free for all users 2025-10; Android port 2025-11; iOS port underway. Strategic browser-layer entrant attacking the Chrome/Edge/Arc/Brave ad-delivery substrate. AdTech relevance: insertion of an AI agent between user and web pages threatens display impression accounting, affiliate flows, and pixel-based attribution. Worth tracking as the canonical "AI-first browser" reference.
Commanders Act
Customer Data Platform (CDP) / Tag Management
Commanders Act is a European leader in Customer Data Platform (CDP) and Tag Management System (TMS) solutions. They empower brands to unify customer data, optimize marketing campaigns, and ensure data privacy compliance, enabling personalized customer experiences across all channels.
CommerceHub
RebrandedE-Commerce Technology / Retail Commerce Platforms
CommerceHub is a leading e-commerce network platform that connects retailers, suppliers, and logistics providers to enable drop ship, marketplace, and distributed order management capabilities.
CommerceIQ
E-commerce Management & Retail Media Optimization
CommerceIQ is an AI-powered e-commerce management platform that helps brands grow their sales and profitability on Amazon and other online marketplaces.
commercetools
E-commerce Platform / Headless Commerce / Composable Commerce
commercetools is a leading headless commerce platform that empowers enterprise businesses to build flexible, scalable, and innovative e-commerce experiences. By decoupling the frontend presentation layer from backend commerce functionality, commercetools enables organizations to deliver consistent shopping experiences across all digital touchpoints including web, mobile, IoT devices, and emerging channels. The platform's API-first, cloud-native architecture is built on modern microservices pr...
Compendium
RebrandedContent Marketing (predecessor)
Content marketing platform acquired by Oracle in October 2013. Provided content planning, creation, and distribution for B2B marketers. Integrated into Oracle Marketing Cloud (formerly Eloqua). Brand retired post-integration.
Competeshark
Competitive Intelligence / Marketing Analytics
Competeshark is a competitive intelligence platform that helps businesses monitor and analyze their competitors' digital advertising strategies and marketing activities.
Complementics
Audience Data & Segmentation
Complementics is a data-driven marketing solutions provider, specializing in audience segmentation, activation, and measurement. They empower businesses to optimize campaign performance and reach ideal customers across various digital channels.