Companies

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.

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).

Top-3 global media agency within Publicis Media; Publicis Media flagship. Founded 1999 as a Leo Burnett spinoff. Known for major brand stewardship: McDonald's, Samsung, Bank of America, P&G in select markets.

Privacy-focused search engine that does not track users or store personal information, offering anonymous web search results.

StatCounter is a leading web analytics service that provides website owners with detailed statistics on their traffic, including visitor demographics, page views, and referral sources. It helps users understand their audience behavior and optimize their online presence. The company is also well-known for its "Global Stats" reports, which track internet market share trends for browsers, operating systems, and search engines.

Statsig is a modern experimentation and feature management platform designed to empower technology companies to make data-driven product decisions at scale. Founded to address critical limitations in legacy experimentation infrastructure, the company has built a unified platform that consolidates feature flags, A/B testing, and real-time analytics into a single, high-performance environment. This integration eliminates the operational complexity of managing disparate tools and significantly a...

Stellar is a specialized influencer marketing platform that revolutionizes brand-creator partnerships by focusing exclusively on micro-influencers with 1,000 to 100,000 highly engaged followers. The platform addresses the growing demand for authentic, cost-effective influencer marketing by connecting brands with creators who deliver superior engagement rates and ROI compared to traditional celebrity endorsements. Through advanced matching algorithms and comprehensive analytics, Stellar ensure...

Stemma was a data discovery and catalog platform that helped organizations understand and manage their data assets through automated metadata management and lineage tracking.