Companies
4,157 companies in the AdTech ecosystem
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.
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.
iSpot.tv
TV Advertising Measurement & Analytics
iSpot.tv is a TV and streaming advertising measurement company that helps advertisers assess the brand and business impact of their campaigns, from concept through airing to conversion.
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.
VideoAmp
Audience Measurement & Media Currency
VideoAmp is an advertising technology and media measurement company that helps advertisers plan, optimize, and measure media investments across platforms.
CNN
Premium Publisher / Digital Media
CNN is a news media company focused on breaking news and storytelling that is expanding its content footprint beyond news into areas including business, entertainment, food, travel, sports, health, and weather, while building advertising products designed to connect audiences across streaming, digital video, social, and audio.
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.
eBay
E-Commerce & Retail Media
eBay is a marketplace platform that offers a suite of advertising tools designed to drive traffic and boost sales for sellers.
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.
Mindshare
Media Planning & Buying
Mindshare is a global media and marketing services agency, founded in 1997, with billings exceeding US$34.5 billion.
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.
Optimizely
Digital Experience Platform / MarTech / AdTech
Optimizely is a digital experience platform that brings marketing and product teams together so they can create and optimize digital experiences across every channel.
Segment.io
AcquiredCustomer Data Platform (CDP)
Segment.io is a customer data platform (CDP) that handles data governance, data integration, and audience management in a single service, now operated under its parent company Twilio.
Skydance
Media & Entertainment / Streaming / Broadcast Television
Skydance is the media and entertainment company formed when Paramount Skydance completed its acquisition of Warner Bros. Discovery on October 6, 2026, combining the Paramount and Warner Bros. studios, CBS, CNN, TNT, HBO and the Paramount+, HBO Max and Pluto TV streaming services, which keep their own brands.
Acxiom
Data & Identity Management
Acxiom is a data and technology company that solves complex challenges for leading brands and agencies by building the foundation for AI-powered marketing and decisioning.
AKQA
Digital Design & Creative Agency
AKQA is a full-service digital experience design, development, and communications agency owned by WPP.
Carat
Media Agency
Carat is a global media agency established in 1968 as the world's first media agency, operating as part of the Dentsu network.
Constant Contact
Email Marketing / Digital Marketing Automation
Constant Contact is a digital marketing and automation platform serving small businesses and nonprofits globally.
GumGum
Contextual Advertising & Brand Safety
GumGum is a contextual intelligence company that positions itself as "The Mindset Company," building technology to help advertisers and publishers connect with audiences based on real-time receptivity rather than identity-based targeting.
Hakuhodo DY Media Partners
MergedMedia Buying & Planning
Hakuhodo DY Media Partners is an integrated media company formed by consolidating the media operations of three advertising agencies — Hakuhodo, Daiko, and YOMIKO — and operates as a subsidiary of Hakuhodo DY Holdings.