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.

Omnicom Group Inc., together with its subsidiaries, offers advertising, marketing, and corporate communications services. It provides a range of services in the areas of advertising and media, precision marketing, commerce and branding, experiential, execution and support, public relations, and healthcare. The company's services include advertising, branding, content marketing, corporate social responsibility consulting, crisis communications, custom publishing, data analytics, database management, digital/direct marketing and post-production, digital transformation consulting, entertainment marketing, experiential marketing, field marketing, sales support, financial/corporate business-to-business advertising, graphic arts/digital imaging, healthcare marketing and communications, and instore design services. Its services also comprise interactive marketing, investor relations, marketing research, media planning and buying, retail media planning and buying, merchandising and point of sale, mobile marketing, multi-cultural marketing, non-profit marketing, organizational communications, package design, product placement, promotional marketing, public affairs, public relations, retail marketing, retail media and e-commerce, search engine marketing, shopper marketing, social media marketing, and sports and event marketing services. It operates in the North and Latin America, Europe, the Middle East and Africa (EMEA), and the Asia Pacific. The company was incorporated in 1944 and is based in New York, New York.

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.

Magnite, Inc., together with its subsidiaries, operates an independent omni-channel sell-side advertising platform in the United States and internationally. The company's platform offers applications and services for sellers of digital advertising inventory or publishers that own and operate CTV channels, applications, websites, and other digital media properties to manage and monetize their inventory; and applications and services for buyers, including advertisers, agencies, agency trading desks, and demand side platforms to buy digital advertising inventory, as well as an independent marketplace that connects buyers and sellers. It markets its solutions through sales teams that operate from various locations. The company was formerly known as The Rubicon Project, Inc. and changed name to Magnite, Inc. in July 2020. Magnite, Inc. was incorporated in 2007 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.

Outbrain Inc., together with its subsidiaries, operates a technology platform that connects media owners and advertisers with engaged audiences to drive business outcomes worldwide. It offers a suite of solutions for media owners that facilitates content discovery and monetization for its media partners on their own sites; Onyx by Outbrain, a branding platform; AI platform that delivers customized experiences; engaging video experiences for publisher audience development and advertiser purposes; tools and services to promote organic editorial experiences to their audiences, enhancing audience engagement, recirculation, and monetization opportunities; and Keystone by Outbrain technology that extends ad server optimization. The company also provides advertising solutions for advertisers, including ad experiences, such as standard native, carousel and app install ads, outstream video, contextual pre-roll video, and high-impact display; AI-powered prediction engines; Conversion Bid Strategy tool that uses engagement data and machine learning to optimize bid strategies to hit the advertiser's desired campaign goals; data comprising targeting offerings based on consumer interest segments, as well as complex offerings that predict audience characteristics based on contextual and interest data; Outbrain platform, which enables advertisers to optimize campaign goals, engagement, and delivering other measurable business outcomes; and full-stack buying solutions. Outbrain Inc. was incorporated in 2006 and is headquartered in New York, New York.

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.

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.