Companies

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

SpotX was a leading video advertising platform and SSP that was acquired by Magnite in 2021 for $1.17B and has since been folded into Magnite's streaming business, with the SpotX brand retired.

Spoutable is an exit-intent and interstitial ad network that serves non-intrusive ad units triggered by user exit behavior on publisher websites, offering a monetization alternative to traditional display formats. The platform connects publishers with advertisers through a programmatic marketplace focused on high-engagement ad moments.

Spreaker is a podcast creation, distribution, and monetization platform that enables creators to produce, host, and earn revenue from their podcasts.

Sprig is a product experience platform that helps teams capture in-context user insights through surveys, session replays, and AI-powered analysis to improve product decisions.

SpringServe is the umbrella brand for ALL Magnite streaming ad-tech since April 2025 (Magnite folded its Magnite Streaming product into SpringServe rather than the reverse). Originally an independent CTV ad server founded 2015 NYC, acquired by Magnite June 30, 2021 for $31M. Now combined with SpotX and native Magnite CTV under SpringServe branding.

Sprinklr is a leading customer experience management (CXM) platform that helps enterprises deliver exceptional customer experiences across social media, messaging, email, and other digital channels.

Sprout Social is a leading provider of social media management and analytics solutions, helping businesses of all sizes to efficiently manage their social media presence, engage with their audience, and measure the impact of their social media efforts.

Spryker is a German enterprise technology company specializing in composable commerce solutions for large-scale businesses and enterprises. Founded in Berlin, Spryker has established itself as a leading provider of headless commerce platforms that enable organizations to build flexible, scalable, and highly customizable digital commerce experiences. The company's platform architecture is built on modern principles of composability, allowing businesses to select and integrate best-of-breed com...

SpyFu is a competitive intelligence and SEO research platform that specializes in providing comprehensive insights into competitors' paid and organic search strategies. The company offers marketers, agencies, and businesses the ability to analyze competitor keyword rankings, ad campaigns, backlink profiles, and historical search performance data. By aggregating years of search marketing data, SpyFu enables users to reverse-engineer successful SEO and PPC strategies, identify profitable keywor...

Square is a financial services and digital payments company providing point-of-sale systems, payment processing, and business management tools primarily for small and medium-sized businesses.

Squarespace is an all-in-one website building and hosting platform that empowers millions of people to create a professional online presence. It provides tools for website creation, e-commerce, marketing, and scheduling, enabling individuals and businesses to build beautiful and functional websites without coding. The company focuses on design-driven templates and integrated services.

Squirro is a leading provider of Augmented Intelligence solutions, empowering enterprises to unlock the full potential of their unstructured data. Their platform leverages AI, machine learning, and advanced analytics to deliver actionable insights, enhancing decision-making across various business functions like customer service, risk management, and predictive maintenance.

Stability AI is a generative AI company known for developing open-source AI models, particularly Stable Diffusion for image generation.

StackAdapt is a leading programmatic advertising platform that helps brands and agencies execute data-driven digital campaigns across various channels, including display, video, native, and social.

User-generated content (UGC) platform that helps brands discover, curate, and display authentic social media content for marketing campaigns.

Stackline is a retail intelligence and e-commerce platform that provides brands and retailers with data, analytics, and automation tools. It helps companies optimize their online sales performance by managing product listings, advertising, pricing, and inventory across various e-commerce channels, aiming to drive growth and profitability.

StackPath is a comprehensive edge computing platform provider that delivers integrated content delivery network (CDN) services, security solutions, and cloud infrastructure to businesses worldwide. The company operates a globally distributed network of edge locations designed to enable organizations to accelerate digital content delivery, secure applications, and optimize web performance with minimal latency. StackPath's platform architecture uniquely combines traditional CDN capabilities wit...

NASDAQ:STGW marketing & communications holding company, founded 2015 by Mark Penn. Owns ~70 agencies across 34+ countries with ~$3B FY 2024 revenue. Combined with MDC Partners August 2021 in all-stock merger to form current public structure.

Stagwell Media Network is the media planning and buying division of Stagwell Inc., providing integrated media services across traditional and digital channels.

Stamped.io is a customer reviews and user-generated content platform that helps e-commerce businesses collect and display product reviews, ratings, and visual content.

Stape is a server-side tagging platform that enables marketers to implement server-side tracking solutions using Google Tag Manager Server-Side without managing infrastructure. The platform helps brands improve data accuracy, bypass ad blockers, and maintain privacy compliance by moving data collection from the browser to the server. Stape serves as critical infrastructure for first-party data strategies in a cookieless advertising environment.

Starburst is a data analytics company providing a massively parallel processing SQL query engine based on open-source Trino (formerly PrestoSQL).