Category
Digital Out-of-Home
Digital Out-of-Home (DOOH) advertising technology encompasses the platforms, data services, and infrastructure that enable programmatic buying, selling, and optimization of digital advertising across physical screens and locations. This category bridges traditional outdoor advertising with modern digital advertising practices, solving critical challenges around inventory management, audience targeting, and campaign measurement for media owners and advertisers. Companies in this space provide supply-side platforms (SSPs) that help publishers monetize their screen networks, demand-side capabilities that allow advertisers to purchase placements programmatically, location intelligence data that connects real-world consumer movement to advertising exposure, and specialized ad servers designed for the unique technical requirements of outdoor displays. By digitizing what was historically a manual, relationship-driven market, DOOH technology providers enable data-driven decision-making and automated transactions at scale. The DOOH category has become increasingly significant within the broader AdTech ecosystem as advertisers seek to reach consumers across all touchpoints in their daily lives. Unlike digital channels that rely on cookies and device identifiers, DOOH offers a complementary channel that captures consumers in high-intent moments—commuting, shopping, dining—where they are physically present and engaged with their surroundings. This capability is particularly valuable as privacy regulations limit third-party data availability in digital channels, making offline and location-based advertising more strategically important. Additionally, DOOH provides measurable attribution opportunities through location data integration, allowing advertisers to connect screen exposure to store visits and consumer behavior, thereby closing the measurement gap that has historically plagued outdoor advertising. Current dynamics in the DOOH space reflect consolidation and vertical integration among major players. Large mobility and logistics platforms including Lyft and Uber have strategically built advertising divisions that leverage their proprietary location data and captive audiences, creating competitive advantages in audience targeting and attribution. Meanwhile, specialized DOOH infrastructure providers like Broadsign, Vistar Media, and Hivestack continue to expand their platform capabilities and global screen networks, competing on technological sophistication and supply-side reach. The emergence of location intelligence companies like Gravy Analytics alongside traditional DOOH platforms indicates growing demand for data-driven insights that connect physical movement patterns to advertising effectiveness, suggesting the category is maturing toward more sophisticated audience segmentation and performance measurement capabilities.
Companies
25
Tier distribution
Broadsign
Digital Out-of-Home (DOOH) Advertising Technology
Broadsign is a leading provider of digital out-of-home (DOOH) advertising technology that serves as a critical infrastructure player in the global AdTech ecosystem. The company's flagship platform, Broadsign Control, enables media owners to manage, sell, and deliver DOOH campaigns across diverse screen networks, ranging from digital billboards and transit displays to retail and venue-based installations. With a presence spanning over 60 countries and powering more than 425,000 digital screens...
Hivestack
AcquiredProgrammatic Digital Out-of-Home (DOOH) Advertising
Hivestack is a leading technology company specializing in programmatic digital out-of-home (DOOH) advertising, operating as a comprehensive supply-side platform (SSP) that bridges the gap between traditional outdoor advertising and modern digital advertising ecosystems. The company has developed an integrated technology stack encompassing both supply-side and demand-side platforms, along with a specialized ad server designed exclusively for DOOH environments. This end-to-end solution enables ...
Comcast Spotlight
RebrandedCable & TV Advertising Sales
Comcast's local cable advertising sales arm 2002-2018, rebranded to Effectv in 2019 along with AudienceXpress consolidation.
Lyft Media
Out-of-Home Advertising / Rideshare Advertising
Lyft Media is the advertising division of Lyft, offering brands access to rideshare passengers through in-car tablets, app-based ads, and out-of-home vehicle wraps.
Vistar Media
Programmatic Advertising / Digital Out-of-Home (DOOH)
Vistar Media is a leading programmatic advertising platform specializing in digital out-of-home (DOOH) advertising technology. Founded to bridge the gap between traditional outdoor advertising and modern programmatic capabilities, the company has established itself as a pioneer in bringing data-driven, automated buying and selling to the DOOH industry. Vistar's platform connects advertisers with a vast network of digital screens across various environments including billboards, transit statio...
AdQuick
Out-of-Home (OOH) Advertising Technology
Adsquare
Location Intelligence & Audience Data
Captivate
Digital Out-of-Home (DOOH)
Captivate operates digital advertising networks in office building elevators and lobbies, reaching professional audiences in commercial real estate environments.
Clear Channel Outdoor
Out-of-Home (OOH) Advertising
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
Digital Out-of-Home (DOOH) / Retail Media
Cooler Screens transforms retail cooler doors into interactive digital media displays, creating an in-store advertising and retail media network.
Gravy Analytics
Location Intelligence & Data Analytics
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.
Intersection
Digital Out-of-Home (DOOH) Advertising
Out-of-home (OOH) advertising and smart city infrastructure company operating digital displays and Wi-Fi kiosks in urban environments.
OUTFRONT Media
Out-of-Home (OOH) Advertising
OUTFRONT Media is a leading out-of-home (OOH) advertising company operating billboards, transit displays, and digital signage across major U.S. markets.
Place Exchange
Digital Out-of-Home (DOOH) Programmatic Advertising
Adomni
Digital Out-of-Home (DOOH) Advertising
Cargo
DefunctIn-Vehicle Advertising / Rideshare Marketing
Cargo was a rideshare advertising platform that enabled drivers to earn extra income by displaying targeted ads on tablets mounted in their vehicles.
Carvertise
Out-of-Home (OOH) Advertising
Carvertise is a rideshare and vehicle advertising platform that connects brands with drivers to turn their cars into mobile billboards.
Tremor International
RebrandedVideo Advertising Technology
End-to-end video advertising platform providing programmatic solutions for publishers, advertisers, and content creators across CTV, mobile, and display.
Uber Technologies
AdTech / Location-Based Advertising / Mobility-as-a-Service
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...
VIOOH
Digital Out-of-Home (DOOH) Programmatic Advertising
Wrapify
Out-of-Home (OOH) Advertising / Mobile Advertising
Wrapify is a rideshare and gig-driver advertising platform that transforms personal vehicles into mobile billboards through vinyl wraps and digital campaigns.
Face++
Computer Vision / AI Platform
Face++ is a Chinese computer vision and facial recognition technology company that provides AI-powered image analysis APIs and solutions.
Spaceback
Creative Automation / Programmatic Advertising
Spaceback is a digital out-of-home (DOOH) advertising platform that enables programmatic buying of outdoor advertising inventory across multiple markets. The company provides a self-serve platform for brands and agencies to plan, buy, and measure DOOH campaigns in real-time.