Companies
3,792 companies in the AdTech ecosystem
Abernathy MacGregor
Strategic & Financial Communications / PR
Strategic and financial PR firm within the Havas Creative Network.
Acast
Podcast Advertising Technology
Acast is a leading global podcast company that provides a comprehensive platform for podcast creators, advertisers, and listeners. It offers a suite of tools and services to help podcasters grow their audience and monetize their content.
Accelerate Group
Conversion Rate Optimization / Digital Experimentation
UK group that acquired the Webtrends Optimize experimentation business out of Webtrends Inc in 2018.
Acceleration Partners
Partnership/Affiliate Marketing
A global partnership marketing agency specializing in affiliate marketing, influencer partnerships, and strategic partner programs for premium brands.
Accenture
Marketing & Advertising Technology Consulting
Accenture is a global professional services company that provides a wide range of services, including digital marketing and advertising technology solutions, to help clients improve their marketing and advertising performance.
Accenture Interactive
RebrandedDigital Marketing & Experience Services
Accenture Interactive was the digital marketing and experience agency arm of Accenture, which merged with Publicis Groupe's operations in 2020 to form Accenture Song.
Accenture Song
Creative & Experience Services / Marketing Transformation
Accenture's creativity-and-experience business unit, formed by rebranding Accenture Interactive on April 26, 2022 and folding 40+ acquired agencies (Karmarama, Fjord, MXM, IMJ, Rothco, The Monkeys, SinnerSchrader, Kolle Rebbe, and others) under one brand. With Droga5 retaining its name as the sole exception. Reported $19B revenue FY2024 — the world's largest agency holdco by revenue, surpassing WPP. Led by David Droga (CEO 2021-Sep 2025); Ndidi Oteh succeeded him Sep 1 2025, reporting to Manish Sharma's Reinvention Services unit.
Acceptable Ads
Ad Quality & Compliance
A subsidiary of eyeo GmbH that operates a standard for non-intrusive advertising, allowing users to see acceptable ads while blocking disruptive ones.
AccuRanker
SEO Tools / MarTech
AccuRanker is a SaaS platform providing fast, accurate SEO rank tracking and keyword monitoring for digital marketers and agencies.
Acne
AcquiredCreative Agency
Stockholm creative agency founded 1996, acquired by Deloitte Digital Aug 15 2017. Operates under Acne brand. Clients: IKEA, H&M, Spotify, Telenor. Offices in Stockholm, London, Amsterdam (added 2019), Paris, Berlin. Sources: Deloitte Sweden press + Consultancy.uk + The Drum.
Acoustic
Marketing Technology / Marketing Automation / Customer Experience
Acoustic is an independent marketing cloud platform that emerged from IBM's marketing and commerce software division. In 2019, Centerbridge Partners acquired these assets from IBM, creating Acoustic as a standalone entity focused on delivering personalized customer experiences at scale. The company provides a comprehensive suite of marketing automation, personalization, and customer engagement tools designed to help B2B and B2C organizations orchestrate meaningful interactions across multiple...
Acoustic Campaign
Marketing Automation & Email Marketing
Enterprise marketing cloud platform offering email marketing, marketing automation, and customer journey orchestration capabilities.
Acquia
AcquiredDigital Experience Platform / MarTech
Acquia is a digital experience platform provider specializing in open-source content management, customer data, and marketing automation solutions built on Drupal.
Acquia CDP
Customer Data Platform
Acquia CDP is a customer data platform that unifies customer data to enable personalized marketing experiences, part of Acquia's Digital Experience Platform.
Acquisio
AcquiredPaid Search & Social Campaign Management
Acquisio was an AI-powered paid search and social campaign management platform that helped agencies and marketers optimize digital advertising performance at scale.
Acrolinx
Enterprise Content Intelligence and Governance Software
Acrolinx is an enterprise software company specializing in AI-powered content governance and optimization solutions designed for large organizations operating at scale. The company addresses a critical challenge faced by global enterprises: maintaining consistent, high-quality content across distributed teams, multiple channels, and diverse content types. Leveraging advanced natural language processing and machine learning technologies, Acrolinx has developed a sophisticated platform that ana...
Act-On
AcquiredMarketing Automation
Act-On is a marketing automation platform designed for mid-market businesses, offering tools for email marketing, lead nurturing, and campaign analytics.
ActionIQ
Customer Data Platform (CDP)
ActionIQ is a customer data platform (CDP) that helps enterprise brands deliver personalized experiences by unifying customer data and activating it across channels.
ActiveCampaign
Marketing Automation & CRM
ActiveCampaign is a customer experience automation platform that combines email marketing, marketing automation, and CRM tools to help businesses grow their customer relationships and drive sales.
ActiveProspect, Inc.
Lead Generation & Consent-Based Marketing Technology
ActiveProspect is an Austin-based private SaaS company (founded 2004) providing consent-based marketing and lead-certification software (TrustedForm, LeadConduit). In Jan 2026 it acquired Verisk Marketing Solutions (Jornaya + Infutor) from Verisk, adding a consumer identity graph.
AcuityAds
Programmatic Advertising / Demand-Side Platform (DSP)
AcuityAds is a programmatic advertising technology company providing demand-side platform (DSP) solutions and data-driven digital media buying capabilities.
Acxiom
Data & Identity Management
A leading data and identity management company that provides customer intelligence, data connectivity, and marketing solutions for enterprise brands.
Ad Age
AdTech & Marketing Trade Media
Leading trade publication and media brand covering the advertising, marketing, and media industries with news, analysis, and industry events.
Ada
Customer Experience Technology / Conversational AI
Ada is a leading provider of AI-powered customer support automation solutions that enables businesses to scale their customer service operations efficiently and cost-effectively. The company's conversational AI platform leverages advanced natural language processing and machine learning technologies to automate customer interactions across multiple channels, including web chat, mobile apps, SMS, and social media. Ada's no-code platform is designed to be accessible to non-technical users, allo...