Companies
3,610 companies in the AdTech ecosystem
Sitecore
Digital Experience Platform / MarTech
Sitecore is a leading digital experience platform that enables organizations to create and deliver personalized, content-rich digital experiences across multiple channels. It provides a comprehensive suite of tools for content management, marketing automation, and customer data management.
Sitefinity
Digital Experience Platform / Content Management
Sitefinity is a .NET-based digital experience platform (DXP) and content management system owned by Progress Software, enabling organizations to create and manage personalized web experiences.
Siteimprove
Siteimprove is a global software company that provides a comprehensive platform for optimizing and managing digital presence. Its solutions help organizations improve website accessibility, SEO, content quality, analytics, and data privacy, ensuring a better user experience and compliance.
Siteliner
SEO Tools & Content Analysis Software
Siteliner is a specialized web-based tool designed to help website owners, SEO professionals, and content managers identify and resolve duplicate content issues across their websites. The platform crawls websites to detect identical or similar content across multiple pages, broken links, page load times, and other technical SEO factors that can impact search engine rankings and user experience. By providing detailed reports on content duplication percentages, internal linking structures, and ...
SiteScout
AcquiredDemand-Side Platform (DSP)
SiteScout was the first self-serve advertising platform for buying online banner ad space in real-time, pioneering programmatic display advertising.
SiteSpect
Conversion Rate Optimization / Experience Optimization
SiteSpect provides a digital experience optimization platform that enables businesses to test, target, and personalize their websites and mobile apps. It offers A/B testing, multivariate testing, and personalization capabilities to improve user experience and conversion rates without requiring code changes.
Sizmek
DefunctAd Serving & Programmatic Advertising
Sizmek was a leading independent ad serving and programmatic advertising platform that powered campaigns across display, video, mobile, and social channels before filing for bankruptcy in 2019.
Skai
Omnichannel Marketing & Campaign Management
Skai (formerly Kenshoo) is a leading marketing technology platform that empowers brands and agencies to manage, measure, and optimize their advertising and marketing campaigns across a wide range of digital channels. Leveraging AI and data-driven insights, Skai provides solutions for paid search, social media, retail media, and app marketing, helping clients maximize their return on ad spend and achieve their business objectives.
SKDK
Political Consulting & Strategic Communications
Strategic comms + Democratic political consulting (formerly SKDKnickerbocker). Offices DC, NYC, LA. Acquired by Stagwell Group 2015.
Sketch
Design Software
Sketch is a leading vector-based design platform that has established itself as a premier tool for digital product design, particularly in the UI/UX space. Founded in the Netherlands, Sketch revolutionized the design industry by offering a Mac-native application specifically tailored for interface design, moving away from traditional graphic design tools that were not optimized for digital product workflows. The platform provides designers with an intuitive, streamlined interface combined wit...
Sketchfab
Acquired3D Content Platform / Creative Technology
Sketchfab is a 3D model publishing and sharing platform that enables creators to upload, view, and distribute interactive 3D content directly in web browsers.
Skimlinks
Affiliate Marketing Technology
Skimlinks is a commerce content monetization platform that automatically affiliates product links for publishers and content creators.
Skrill
Payment Processing/Fintech
Digital wallet and online payment platform enabling international money transfers, online payments, and prepaid card services for consumers and businesses.
Skubana
AcquiredE-Commerce Operations & Order Management
Skubana was an all-in-one operations platform for high-volume e-commerce sellers, providing inventory management, order management, and analytics capabilities before being acquired by 3PL Central in 2021.
Sky AdSmart
Addressable TV Advertising
Household-level addressable TV advertising platform launched 2014. Allows demographic, location, time-of-day, interest-based targeting. Integrated with NBCU Audience Studio in 2019 to form joint AdSmart cross-Atlantic offering.
Sky Group
Addressable TV Advertising & Media
British media and telecommunications conglomerate. Comcast's primary European footprint covering UK, Ireland, Germany, Austria, Switzerland, Italy. Owner of Sky News, Sky Sports, Sky Studios, Sky AdSmart targeting platform. Acquired by Comcast September 2018 for ~$39B.
Sky Mavis
Blockchain Gaming / Web3
Sky Mavis is a Vietnamese game development studio best known for creating Axie Infinity, a blockchain-based play-to-earn gaming platform.
Sky Media
Broadcast & Addressable TV Advertising
Sky Group's advertising sales house. Operates Sky AdSmart household-level addressable TV targeting. Recently launched AI-powered SME creative toolkit (Jan 2026). Joint partner in proposed UK premium video marketplace with ITV and Channel 4.
Sky Media Germany
Television & Streaming Advertising Sales
100% subsidiary of Sky Deutschland; exclusive ad marketer for Sky Germany + Sky Austria across linear, Sky Q, WOW (streaming), and AdSmart-DE. €546M TV ad sales 2023. AdSmart launched Feb 2019 (first non-UK rollout). Active programmatic CTV partner with StackAdapt as of March 2025.
Sky Media Italia
Television & Video Advertising / Ad Sales
Italian ad-sales house for Sky Italia covering Sky-branded pay channels, FTA channels (TV8, Cielo, Sky TG24), partner Disney/A&E/ViacomCBS inventory, and Aeroporti di Roma OOH. Operates Sky Advertising Manager self-serve platform (launched Oct 2020) plus Sky AdSmart Italia (the only addressable TV solution in Italy) and Fluid Content cross-network video tech.
Skydance Media
MergedMedia & Entertainment
Independent media company founded by David Ellison in 2010. Produced major film franchises (Top Gun: Maverick, Mission: Impossible) in partnership with Paramount Pictures since 2009. Merged into Paramount Skydance on August 7, 2025 to form "Paramount, A Skydance Corporation" (PSKY).
Skyhook
Location Intelligence & Data
Skyhook is a location technology company providing precise positioning solutions using Wi-Fi, cell tower, and GPS data for mobile devices and IoT applications.
Skykit
Business Intelligence and Data Analytics
Skykit is a cloud-based technology provider specializing in comprehensive data integration and business intelligence solutions designed for modern enterprises. The platform addresses the critical challenge of data fragmentation by enabling organizations to consolidate information from multiple disparate sources, transform raw data into meaningful insights, and deliver those insights through intuitive visualization tools. Serving mid-market to enterprise organizations, Skykit's solution combin...
Skyword
Content Marketing Technology
Skyword is a comprehensive content marketing platform that enables enterprises to plan, create, distribute, and measure high-quality content at scale. Founded in 2010 and headquartered in Boston, Massachusetts, the company has established itself as a leader in the content marketing technology space by combining sophisticated workflow management software with access to a vetted network of creative professionals including writers, designers, videographers, and strategists. This unique hybrid ap...