Digital Out-of-Home

Broadsign is a rapidly expanding software company specializing in managing and optimizing out-of-home (OOH) advertising through an advanced platform that enhances media operations and programmatic advertising efficiency.

Hivestack is a global, full-stack adtech company powering both the buy and sell sides of programmatic digital out-of-home (DOOH) advertising.

Comcast's local cable advertising sales arm 2002-2018, rebranded to Effectv in 2019 along with AudienceXpress consolidation.

Lyft Media is an advertising business unit of Lyft that has been built out over more than a year into a serious revenue-generating operation.

Vistar Media is a global ad tech company and the world's largest digital out-of-home (DOOH) advertising marketplace, offering technology designed to make buying and selling OOH media easier.

Captivate operates digital advertising networks in office building elevators and lobbies, reaching professional audiences in commercial real estate environments.

Clear Channel Outdoor is a leading global out-of-home (OOH) advertising company operating billboards, street furniture, and transit displays across multiple continents.

Cooler Screens transforms retail cooler doors into interactive digital media displays, creating an in-store advertising and retail media network.

Gravy Analytics is a leading provider of real-world consumer behavior data, offering location intelligence solutions. They help businesses understand and predict consumer behavior by analyzing where people go and what they do, enabling better marketing, advertising, and business intelligence strategies.

Out-of-home (OOH) advertising and smart city infrastructure company operating digital displays and Wi-Fi kiosks in urban environments.

OAAA (Out of Home Advertising Association of America) is the leading trade association representing the U.S. out-of-home (OOH) advertising industry, advocating for its members and promoting OOH media growth.

OUTFRONT Media is a leading out-of-home (OOH) advertising company operating billboards, transit displays, and digital signage across major U.S. markets.

Carvertise is a rideshare and vehicle advertising platform that connects brands with drivers to turn their cars into mobile billboards.

Lyft is an American ride-sharing and mobility company (founded 2012; Nasdaq: LYFT). Its advertising arm, Lyft Media, monetizes the rider journey via in-app ads, in-car tablets, on-car rooftop screens, and bikeshare station displays.

Tokyu Corporation is a major Japanese conglomerate anchored by its railway and real estate operations in the Greater Tokyo area, with growing interests in lifestyle, retail, and digital media advertising.

End-to-end video advertising platform providing programmatic solutions for publishers, advertisers, and content creators across CTV, mobile, and display.

Uber Technologies is a global technology platform that has revolutionized urban mobility and logistics through its ride-sharing, food delivery, and freight services. Founded as a disruptor in the transportation industry, Uber has evolved into a multifaceted ecosystem serving millions of users across 70+ countries. Beyond its core mobility services, Uber has strategically positioned itself within the AdTech landscape through Uber Ads, leveraging its extensive first-party data and high-intent u...

Wrapify is a rideshare and gig-driver advertising platform that transforms personal vehicles into mobile billboards through vinyl wraps and digital campaigns.

Zaventem (Belgium) signage and interactive-experience agency, acquired by Deloitte Belgium Feb 1 2018. Folded into Deloitte Belgium. Sources: Deloitte Belgium press + Consultancy.uk + Mergr deal summary.

Firefly is a rideshare advertising platform that transforms vehicles into mobile billboards using digital rooftop displays.

Displayce is a French programmatic DSP specialized exclusively in Digital Out-of-Home (DOOH) advertising, enabling advertisers to plan, buy, and measure outdoor digital screens programmatically across Europe. The platform connects to major DOOH operators and SSPs, offering audience-based targeting for outdoor campaigns. It is one of the leading independent DOOH-native DSPs in the European market.

Face++ is a Chinese computer vision and facial recognition technology company that provides AI-powered image analysis APIs and solutions.

Ströer is Germany's largest out-of-home media company and a major digital publisher, operating over 300,000 advertising touchpoints including digital OOH screens, online portals, and performance marketing networks across Germany. It runs a full-stack digital advertising business including its own SSP, data platform, and content portals reaching tens of millions of Germans monthly. Ströer's programmatic DOOH and digital media sales make it a dominant force in the German AdTech and media landscape.

Verifone — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).