Companies
4,248 companies in the AdTech ecosystem
Galois
Marketing Technology (MarTech) / AI-Powered Marketing Automation
Galois is a research and development company specializing in formal methods, cryptography, and high-assurance systems.
GasBuddy Ads
Location-Based Advertising / Retail Media
GasBuddy Ads is the advertising platform of GasBuddy, leveraging location-based data from millions of fuel price app users to deliver targeted advertising to drivers and fuel consumers.
Gateway Shop
Connected TV (CTV) / Streaming Advertising / Shoppable Media
Disney's first native shoppable streaming ad format — second-screen product purchase without interrupting playback. Beta launched January 2024 with Unilever as launch advertiser. Evolution of GatewayGo.
Gauges
Web Analytics
Gauges is a specialized web analytics platform that has carved out a distinctive niche in the crowded analytics market by prioritizing simplicity and real-time insights over feature complexity. Founded as a lightweight alternative to enterprise-grade solutions like Google Analytics, Gauges delivers essential website traffic metrics through an intentionally streamlined interface that enables users to begin monitoring their web properties within minutes of setup. The platform's design philosoph...
GoSquared
Analytics & Customer Engagement
GoSquared is a London-based company offering real-time website analytics, live chat, and customer engagement tools. Their platform helps businesses understand visitor behavior, communicate effectively with customers, and drive growth through improved user experience and conversions.
Gourmet Ads
Vertical Ad Network / Programmatic Advertising
Gourmet Ads is a vertical advertising network specializing in food, cooking, and recipe content, connecting CPG and food brands with highly engaged culinary audiences across publisher sites. The network offers contextual targeting, audience segments, and programmatic access to food-related inventory.
Greenbids
Sustainable Programmatic Advertising / Supply Path Optimization
Greenbids is a sustainable programmatic advertising platform that uses AI to reduce the carbon footprint of digital advertising by optimizing bid stream efficiency and eliminating wasteful bid requests. The company helps publishers and DSPs reduce infrastructure costs while lowering the environmental impact of programmatic auctions.
GRIN
Influencer Marketing Technology
GRIN is a leading player in the influencer marketing sector of the advertising technology ecosystem.
Growth Rock
Marketing Technology Services / Conversion Rate Optimization
Growth Rock is a specialized Conversion Rate Optimization (CRO) agency operating at the strategic convergence of marketing technology, user experience design, and data science. The company serves digital-first businesses by implementing systematic, data-driven experimentation frameworks designed to accelerate growth through the optimization of digital properties. Their methodology emphasizes rapid testing velocity combined with statistical rigor, enabling clients to execute multiple experimen...
Gummicube
App Store Optimization (ASO) / Mobile Marketing
Gummicube is a leading App Store Optimization (ASO) platform and agency that helps mobile app publishers maximize organic discovery and downloads through data-driven metadata and creative optimization.
Gumroad
Gumroad is an online platform that empowers creators to sell digital products, subscriptions, and physical goods directly to their audience. It provides a simple storefront, payment processing, and audience management tools, enabling creators to build and monetize their independent businesses.
Gut
Creative Advertising Agency
GUT is an independent global creative agency known for bold, culturally resonant advertising that blends strategic thinking with fearless creativity.
HarrisX
Market Research & Data Analytics
Mobile-first market research firm. Formed 2017 when Stagwell bought Nielsen mobile-research assets.
Havas Life
Healthcare Marketing & Communications
Global health communications agency within the Havas Health Network.
Havas Lynx
Healthcare Marketing & Communications
Digital health brand-transformation agency within the Havas Health Network. Strengthened with new North America leadership 2025.
Heepsy
Marketing Technology - Influencer Marketing
Heepsy is a specialized influencer marketing platform that empowers brands, agencies, and marketers to discover, analyze, and evaluate influencers across Instagram and YouTube. The platform combines advanced search functionality with comprehensive analytics capabilities, enabling users to filter potential influencer partners based on critical criteria including audience demographics, engagement rates, follower authenticity, geographic location, and niche categories. By providing transparent a...
Highcharts
Data Visualization Software / Developer Tools
Highcharts is a leading provider of JavaScript-based charting libraries that enables developers and organizations to create interactive, visually compelling data visualizations for web and mobile applications. Founded in Norway, the company has established itself as a trusted solution in the data visualization space, serving developers across industries ranging from finance and healthcare to media and e-commerce. Their flagship product offers a comprehensive suite of chart types including lin...
Hilltop Ads
Ad Network
HilltopAds is a global advertising network specializing in popunder, display, and video advertising with a focus on high-traffic publishers and performance-driven campaigns.
HilltopAds
Ad Network
HilltopAds is a global advertising network specializing in popunder, display, and video ads with a focus on high-traffic publishers and performance-based campaigns.
Hive
Marketing Technology / Work Management
Hive is a collaborative work management platform purpose-built for marketing and creative teams that require sophisticated project coordination integrated with creative-specific workflows. The platform addresses the operational complexities inherent to creative work by unifying project management, digital asset management, approval workflows, and resource planning within a single workspace. By consolidating communication channels, task tracking mechanisms, and file collaboration tools, Hive e...
Holoxica
Advanced Display Technology / Holographic Visualization / Medical Technology
Holoxica is a pioneering technology company specializing in advanced holographic and volumetric display systems that enable true three-dimensional visualization without requiring specialized eyewear or virtual reality headsets. The company has developed proprietary optical engineering, photonics expertise, and computational imaging algorithms to create holographic displays that preserve natural depth perception, parallax effects, and spatial relationships critical for accurate interpretation ...
iDevAffiliate
Affiliate Marketing Software
iDevAffiliate is a specialized software provider in the affiliate marketing technology sector, offering self-hosted affiliate program management solutions for businesses requiring complete control over their affiliate marketing infrastructure. The company's flagship platform enables organizations to deploy, track, and manage comprehensive affiliate programs on their own servers, eliminating dependency on third-party hosted services while providing extensive customization capabilities. This ap...
Idomoo
Personalized Video Marketing
Idomoo is a leading personalized video platform that empowers businesses to create and deliver millions of unique, data-driven videos to individual customers. Their platform automates the entire personalized video creation process, from data integration and video generation to distribution, enhancing customer engagement and driving conversions across various industries.
Ignite Visibility
Digital Marketing Agency
Full-service digital marketing agency specializing in SEO, paid media, social media marketing, and comprehensive online marketing strategies.