Companies
4,251 companies in the AdTech ecosystem
Podsights
RebrandedPodcast Advertising Measurement & Attribution
Podsights is an advertising attribution platform that serves brands when they run ads on podcasts.
R/GA
AcquiredDigital Marketing & Innovation Consultancy
R/GA is a New York City-based advertising and creative technology company with teams operating across ten countries, which became an independent, privately held agency in 2025 after more than two decades under Interpublic Group, with private equity firm Truelink Capital as its new owner.
Sitecore
Digital Experience Platform (DXP) / MarTech
Sitecore is a leading digital experience platform that enables organizations to create and deliver personalized, content-rich digital experiences across multiple channels. It provides a comprehensive suite of tools for content management, marketing automation, and customer data management.
Telaria
RebrandedAd Technology — Supply-Side Platform (SSP) / Video & CTV Monetization
Telaria, now operating as Magnite, was a fully programmatic, sell-side software platform specializing in premium video and connected TV/OTT monetization, formerly known as Tremor Video.
Vungle
RebrandedMobile Advertising and App Monetization
Vungle, now operating as Liftoff following a 2021 merger, was a mobile advertising and monetization company that served primarily the supply side of the ecosystem, providing more than 100,000 mobile app developers and publishers with tools to monetize their apps, alongside an influencer marketing platform connecting brands with thousands of content creators.
84.51°
Retail Media & Shopper Analytics
84.51° is a Kroger-owned retail analytics and media business that draws on first-party transaction data from more than 62 million U.S. households to help brands, agencies, and publishers reach shoppers with greater precision across the purchase journey.
Amazon Publisher Services
Programmatic Advertising / Supply-Side Platform
Amazon Publisher Services (APS) is a suite of cloud-based tools and services that brings together solutions built by Amazon to help web and app publishers build, grow, and monetize their digital businesses.
BBH (Bartle Bogle Hegarty)
Creative Advertising Agency
BBH (Bartle Bogle Hegarty) is a global creative company that helps brands differentiate themselves in competitive markets.
Brightcove
Video Technology / Online Video Platform (OVP)
Brightcove is an American software company, founded in 2004 and headquartered in Boston, Massachusetts, that produces an online video platform.
Cision
PR & Earned Media Intelligence
Cision is a global technology company that helps marketing and communications teams understand and engage with the world by combining AI, data, and human expertise to generate insights and create measurable impact.
Demandbase
Account-Based Marketing (ABM) / B2B AdTech
Demandbase is a pipeline AI platform that helps B2B go-to-market teams understand their market, identify where to focus, and act with purpose.
Megaphone
AcquiredPodcast Advertising Technology
Megaphone is a podcast ad tech company that provides hosting, distribution, and ad-insertion tools for podcast publishers, while also enabling advertisers to find and reach audiences across those publishers' content.
NBC Sports
Sports Media & Broadcast Advertising
NBC Sports is NBCUniversal's sports division, carrying live events across the NBC broadcast network, the Peacock streaming service and the NBCSN cable channel.
Salesforce DMP
DefunctData Management Platform (DMP)
Salesforce DMP was a data management platform, originally founded as Krux in 2010, that was acquired by Salesforce in 2016 and has since shut down, with Salesforce confirming that it is no longer available for purchase.
Smart AdServer
RebrandedAd Technology / Publisher Monetization
Smart AdServer, now operating as Equativ, was a French advertising technology company that provided a vertically integrated platform serving both advertisers and publishers.
Treasure Data
RebrandedCustomer Data Platform (CDP) / Marketing Technology
Treasure Data, which officially rebranded as Treasure AI in April 2026, is an enterprise customer data platform that has since repositioned itself as an Agentic Experience Platform.
Weber Shandwick
Public Relations & Marketing Communications
Weber Shandwick is a New York City-headquartered global public relations and marketing communications firm that plays a meaningful role in the broader advertising and marketing ecosystem.
Awin
Co-ownedAffiliate Marketing / Performance Marketing
Awin is a marketing technology platform that provides an open marketplace enabling businesses to form a wide variety of acquisition partnerships.
Circana
Market Research & Consumer Intelligence
Circana is a global consumer intelligence firm, born from the 2023 combination of IRI and The NPD Group, that delivers purchase behavior tracking, brand performance measurement, and market trend analysis across CPG, retail, restaurant, and entertainment sectors.
Datorama
RebrandedMarketing Analytics & Intelligence
Datorama was a data analytics tool built with digital marketers and marketing agencies in mind, acquired by Salesforce in 2018 and now operating as Marketing Cloud Intelligence.
Dosh
DefunctCard-Linked Offers / Performance Marketing
Card-linked offer platform that provided automated cashback rewards to consumers when they shopped at participating merchants using their linked payment cards.
Foursquare
Location Intelligence & AdTech Measurement
Foursquare is an American geolocation technology company and data cloud platform, founded by Dennis Crowley and Naveen Selvadurai in 2009.
ironSource
AcquiredMobile AdTech / App Monetization
ironSource was an Israeli software company focused on developing technologies for app monetization and distribution, with its core products centered on the app economy.
Neustar
Identity Resolution & Data Intelligence
Neustar is an American technology company that provides real-time information and analytics across industries including risk, digital performance, defense, telecommunications, entertainment, and marketing.