Companies
3,792 companies in the AdTech ecosystem
United Talent Agency, LLC
Media & Entertainment Advisory / Marketing Services
United Talent Agency (UTA) is a privately held global talent and entertainment company (Beverly Hills, formed 1991). In Dec 2021 it acquired MediaLink, the marketing/advisory firm, from Ascential, bringing AdTech and media-advisory capabilities in-house.
Unity Ads
Mobile In-App Advertising
Unity Ads is a mobile advertising platform integrated into the Unity game engine, enabling developers to monetize games through in-app advertising while providing advertisers access to a vast gaming audience.
Unity AR
AR/VR Development Platform & Mobile Advertising
Unity AR refers to Unity Technologies' augmented reality development platform and tools, part of the broader Unity real-time 3D development ecosystem.
Unity Catalog
Data Governance & Catalog
Databricks's governance + lineage catalog. Open-sourced June 2024. Direct competitor to Snowflake's Apache Polaris.
Unity Technologies
Mobile Advertising, Game Engine & Developer Platform, Ad Monetization
Unity Technologies is a leading global platform provider for creating and operating interactive, real-time 3D content across multiple industries. Best known for its Unity game engine, the company has evolved into a comprehensive ecosystem serving game developers, automotive designers, architects, filmmakers, and other creators. Through strategic acquisitions including ironSource, Unity has expanded its capabilities to include advertising monetization, user acquisition, and analytics solutions...
Universal Ads
Connected TV & Streaming Advertising
Cross-publisher TV ad-buying platform launched Q1 2025 by Comcast Advertising on FreeWheel infrastructure. Launch partners include NBCUniversal, Fox, Paramount, Roku, Warner Bros. Discovery, A+E, AMC Networks, DIRECTV, TelevisaUnivision, Xumo. Self-service Universal Ads Manager targets SME advertisers.
Unmetric
AcquiredSocial Media Analytics & Intelligence
Unmetric was a social media intelligence platform that benchmarked brand performance across social channels, acquired by Cision in 2019.
Unreal Engine
Real-Time 3D / Creative Technology / AdTech Production
A real-time 3D creation platform developed by Epic Games, widely used for game development, film production, architecture, and interactive experiences.
Unruly
Video Advertising / Supply-Side Platform
A video advertising technology platform specializing in emotional targeting and programmatic video advertising, now operating as a subsidiary of Tremor International.
Unsplash
AcquiredContent Marketing & Creative Asset Technology
Unsplash is the world's leading platform for freely usable, high-quality photography, offering a massive library of contributor-submitted images under a permissive license.
Upfluence
Influencer Marketing Technology
Upfluence is an AdTech platform that helps brands and agencies discover, manage, and measure influencer marketing campaigns.
Upland Localytics
Mobile Marketing and Analytics
Upland Localytics is a mobile engagement and analytics platform that helps brands deliver personalized push notifications, in-app messaging, and customer insights to drive retention and revenue.
Upland Software
Marketing Technology / AdTech SaaS
Upland Software — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
Uplift
AcquiredFinancial Technology (Not AdTech)
Uplift was a buy now, pay later (BNPL) fintech company that provided point-of-sale financing for travel purchases, not an AdTech company.
Uploadcare
Content Infrastructure / Media Management
Uploader
Marketing Technology - Influencer Marketing Management
Uploader is a comprehensive creator management and campaign automation platform that serves as essential infrastructure for brands and agencies executing influencer marketing at scale. The platform consolidates the entire influencer marketing lifecycle into a centralized operational hub, encompassing creator discovery, relationship management, contract execution, content approval workflows, payment processing, and performance analytics across major social platforms including Instagram, TikTok...
Uptempo
Marketing Performance Management / Marketing Operations
Uptempo — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
UpToDate
Healthcare Information Technology
UpToDate is a clinical decision support resource providing evidence-based medical information to healthcare professionals at the point of care.
Upwork
Freelance Marketplace / Gig Economy Platform / Human Capital Management
Upwork is a leading global freelancing platform that connects businesses with independent professionals across a wide range of disciplines including software development, design, writing, marketing, customer service, and administrative support. The platform operates as a two-sided marketplace, facilitating millions of work relationships annually by providing tools for job posting, talent discovery, contract management, time tracking, and secure payment processing. With a robust vetting system...
Urban Airship
AcquiredMobile Marketing & Customer Engagement
Mobile engagement and customer experience platform providing push notifications, in-app messaging, and mobile marketing automation solutions.
URX
AcquiredMobile Advertising & Deep Linking
Mobile deep-linking startup acquired by Pinterest 2016. Tech integrated into Pinterest mobile app discovery features.
USA Network
Television Broadcasting & Premium Video Advertising
American basic cable channel and entertainment brand; flagship of Versant's network portfolio post Jan 2 2026 spinoff. Ad inventory sold under NBCU One Platform through 2026/27 upfront cycles per May 2025 commercial service agreement.
Usabilla
AcquiredCustomer Experience & Voice of Customer
Usabilla is a customer feedback and Voice of Customer (VoC) platform that helps enterprises collect, analyze, and act on user feedback across digital channels — now operating as part of SurveyMonkey (Momentive).
Usercentrics
Consent Management & Privacy Compliance
Usercentrics is a leading consent management platform that helps businesses comply with data privacy regulations, such as the GDPR and CCPA, by managing user consent for cookies and other data collection practices.