The Trade Desk, Inc. operates as a technology company in the United States and internationally. The company offers a self-service cloud-based platform that allows buyers to plan, manage, optimize, and measure data-driven digital advertising campaigns across various ad formats and channels, including video, display, audio, digital-out-of-home, native, and social on various devices, such as computers, mobile devices, televisions, and streaming devices. It provides data and other value-added services. The company serves advertising agencies, brands, and other service providers for advertisers. The Trade Desk, Inc. was incorporated in 2009 and is headquartered in Ventura, California.

DoubleVerify Holdings, Inc. provides a software platform for digital media measurement, and data analytics in the United States and internationally. The company provides solutions to advertisers that enable advertisers to increase the effectiveness and quality and return on their digital advertising investments. It offers DV Authentic Ad, a metric of digital media quality, which evaluates the existence of fraud-free, brand-suitable, viewability, and geography for each digital ad; DV Authentic Attention that provides actionable, and comprehensive data to drive campaign performance; and Custom Contextual solution, which allows advertisers to match their ads to relevant content to maximize user engagement and drive campaign performance. In addition, the company provides DV Publisher suite, a solution for digital publishers to manage revenue and increase inventory yield by improving video delivery, identifying lost or unfilled sales, and aggregate data across all inventory sources; and DV Pinnacle, a service and analytics platform user interface that allows its customers to adjust and deploy controls for their media plan and track campaign performance metrics across channels, formats, and devices. Further, it offers software solutions are integrated in the digital advertising ecosystem, including programmatic platforms, social media channels, and digital publishers. It serves brands, publishers, and other supply-side customers covering various industry verticals, including consumer packaged goods, financial services, telecommunications, technology, automotive, and healthcare. The company was founded in 2008 and is headquartered in New York, New York.

Integral Ad Science Holding Corp. operates as a digital advertising verification company in the United States, the United Kingdom, France, Ireland, Germany, Italy, Singapore, Australia, Japan, India, and the Nordics. The company provides IAS Signal, a cloud-based technology platform that offers return on ad spend needs; and deliver independent measurement and verification of digital advertising across devices, channels, and formats, including desktop, mobile, connected TV, social, display, and video. Its digital media quality solutions offer ad fraud detection and prevention, viewability, brand safety and suitability, contextual targeting, inventory yield management, and reporting. In addition, the company offers Quality Impressions, a metric designed to verify that digital ads are served to a real person rather than a bot, viewable on-screen, and presented in a brand-safe and suitable environment in the correct geography; Context Control solution that delivers contextual targeting and brand suitability capabilities; pre-bid programmatic and post-bid verification solutions for advertisers; and optimization and verification solutions for publishers. It serves advertisers and agencies, publishers, and supply side platforms. The company was founded in 2009 and is headquartered in New York, New York.

Digital Turbine, Inc., through its subsidiaries, operates a mobile growth platform for advertisers, publishers, carriers, and device original equipment manufacturers (OEMs). The company operates through two segments, On Device Solutions and App Growth Platform. Its application media platform delivers mobile applications to various publishers, carriers, OEMs, and devices; and content media platform offers news, weather, sports, and other content, as well as programmatic advertising and media content delivery services, and sponsored and editorial content media. The company also provides direct campaign management products, such as the DT DSP and DT Offer Wall; ad monetization solutions that allow mobile app publishers and developers to monetize their monthly active users via display, native, and video advertising; brands and agencies, which run mobile brand-awareness campaigns on the direct mobile app inventory; and app developers and other performance-focused advertisers that execute mobile user acquisition campaigns for their apps and products. It operates in the United States, Canada, Europe, the Middle East, Africa, the Asia Pacific, China, Mexico, Central America, and South America. The company was incorporated in 2007 and is headquartered in Austin, Texas

Thryv Holdings, Inc. provides digital marketing solutions and cloud-based tools to the small-to-medium sized businesses in the United States. It operates through four segments: Thryv U.S. Marketing Services, Thryv U.S. SaaS, Thryv International Marketing Services, and Thryv International SaaS. The company provides print yellow pages, internet yellow pages, and search engine marketing; and other digital media solutions, such as online display and social advertising, online presence and video, and search engine optimization tools. It also offers command center that enables SMBs to centralize all their communication through a modular, expandable, and customizable platform; and business center, a SMB end-to-end customer experience platform, which offers customer relationship management, appointment scheduling, estimate and invoice creation, payments, document management, social media content, and online review management. In addition, the company provides marketing center, a marketing and advertising platform for AutoID, enhanced online presence, omni-channel paid campaigns, and marketing tools; Thryv Add-ons provides AI-assisted website development, SEO tools, google business profile optimization, and Hub by Thryv; and ThryvPay, a payment solution that allows users to get paid via credit card and ACH. The company was formerly known as Dex Media Holdings, Inc. Thryv Holdings, Inc. was founded in 2003 and is headquartered in DFW Airport, Texas.

Viant Technology Inc. operates as an advertising technology company. It provides Household ID, a people-based innovation that combines digital and personal identifiers into a normalized household profile; AI Bid Optimizer, solution that uses AI to analyze historical bid opportunities to predict the lowest media cost for desired advertisement; and Viant Data Platform, which offers marketers control over their own data with actionable insights into their marketing initiatives within a single platform. The company also offers Holistic, an omnichannel DSP for marketers and their agencies to manage omnichannel campaigns and access metrics from each channel to inform decisions in other channels; Viant Identity Graph, which reduces or eliminates the need for cookies by enabling matching of people-based identifiers that anchor digital identifiers that allows marketers to reach targeted consumers in a privacy-conscious manner; and Direct Access, a path optimization program. In addition, it provides campaign analysis and data intelligence tool that empowers customers with differentiated insights, including conversion lift, multi-touch attribution, foot-traffic data reports, digital-out-of-home lift, sales reporting, and ROAS analytics; and self-service platform that provides customers with transparency and control over their advertising campaigns and underlying data infrastructure. The company sells its platform through a direct sales team focused on business development in various markets. It serves purchasers of programmatic advertising inventory; and large, independent, and mid-market advertising agencies, as well as marketers. The company was founded in 1999 and is headquartered in Irvine, California.

AdTheorent Holding Company, Inc., a digital media platform, provides programmatic digital advertising services for advertising agency and brand customers in the United States, Canada, and internationally. It uses machine learning and advanced data science to organize, analyze, and operationalize non-sensitive data to deliver real-world value for customers. The company offers predictive targeting solutions across various customer industry verticals and consumer screens, including customized targeting, measurement, and analytical services; and location-based targeting and geo-intelligence solutions. AdTheorent Holding Company, Inc. was founded in 2012 and is headquartered in New York, New York. As of June 21, 2024, AdTheorent Holding Company, Inc. operates as a subsidiary of Cadent, LLC.

Inuvo, Inc. engages in the advertising technology and services business primarily in the United States. It sells information technology solutions to brands, agencies, and large consolidators of advertising demand (platforms). Its platforms optimize the purchase and placement of advertising in real time. The company's products and services include IntentKey, an artificial intelligence-based consumer intent recognition system designed to reach targeted mobile and desktop in-market audiences which can serve multiple creative formats including display, video, audio and native across multiple device types including desktop, mobile, tablet, connected/smart TV and game consoles. It also offers Bonfire, a marketing and advertising solution which can be provided directly to brands and where a collection of data, analytics, software and publishing is used to align advertising messages with consumers across websites online. The company's marketing channels consist of websites, social media, blogs, public relations, trade shows, and conferences. Inuvo, Inc. is headquartered in Little Rock, Arkansas.