Companies

Adjust is a mobile measurement and analytics company, now part of AppLovin (NASDAQ: APP), trusted by marketers worldwide to measure and grow apps across platforms ranging from mobile to CTV.

HubSpot is a customer platform company, founded in 2006, that uses an AI-powered Smart CRM to help scaling organizations grow.

Initiative is an American media planning and buying agency that operates as part of IPG Mediabrands, the media division of the multinational holding company Interpublic Group of Companies.

Kantar is an international market research company headquartered in London that employs approximately 20,000 people across more than 90 countries, working across disciplines including brand strategy, advertising effectiveness, social media monitoring, and consumer and shopper behavior.

Saatchi & Saatchi is a global creative communications company that grew from a London startup in 1970 into a network spanning 114 offices across 67 countries with over 6,500 employees.

TripleLift operates under a majority investment from Vista Equity Partners, a global investment firm focused on enterprise software, data, and technology-enabled businesses, which partnered with the company to drive further innovation and accelerate global growth.

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.

Innovid is a leading independent omnichannel ad tech platform that empowers marketers to create, deliver, measure, and optimize ad-supported experiences.

NBCU One Platform is NBCUniversal's ad-sales system for planning, buying and measuring campaigns across its linear TV, Peacock streaming and digital inventory in one buy.

VML is a global creative and marketing agency formed in October 2023 when WPP merged its two largest agencies, Wunderman Thompson and VMLY&R.

AudienceXpress is a Comcast-owned business that sells TV advertising on an audience basis across broadcast, cable, digital and connected-TV screens.

Leo Burnett Worldwide was an American advertising agency founded in Chicago in 1935 that was acquired by Publicis Groupe in 2002, and has since been united with Publicis Worldwide into a combined creative network called Leo.

Oracle Data Cloud was a digital advertising data and technology platform that served as one of the most prominent advertising data sellers in the market, operating across more than 100 countries, before shutting down its advertising division in 2024.

Tripledot Studios is a London-based mobile game developer best known for hit titles such as Solitaire and Woodoku.

VideoAmp is an advertising technology and media measurement company that helps advertisers plan, optimize, and measure media investments across platforms.

Centro, now Basis Technologies, was a Chicago-based software company that built cloud-based tools for automating marketing and advertising workflows, and in October 2021 formally changed its corporate name to Basis Global Technologies, Inc. Its flagship Basis platform brought together integrated applications designed to automate manual operations, standardize business processes, and improve advertising performance, supporting a broad range of buying methods across channels, devices, and creative formats.

Chartboost is an in-app programmatic advertising and monetization platform that enables developers to monetize their mobile apps and connects advertisers to global in-app inventory.

Droga5 is a creative advertising agency headquartered in New York City, founded in 2006 by David Droga.

Flashtalking is an enterprise-grade ad serving and creative management platform built for advertisers and agencies running large-scale digital campaigns.

Mindshare is a global media and marketing services agency, founded in 1997, with billings exceeding US$34.5 billion.

Carat is a global media agency established in 1968 as the world's first media agency, operating as part of the Dentsu network.

eBay is a marketplace platform that offers a suite of advertising tools designed to drive traffic and boost sales for sellers.

Sizmek was a global, multichannel ad server — now merged into Amazon Ad Server — used by advertisers and agencies to create, manage, and deliver digital advertising campaigns across multiple channels and screens.

SpotX, now operating as part of Magnite, was a video advertising and monetization platform that was acquired by Magnite, Inc. in 2021.