Companies

Media network within Havas Media Group with international footprint.

AR avatar/3D body tracking startup acquired by Snap 2021. Tech integrated into Snapchat avatar features.

Arize AI is an enterprise-focused AI observability platform founded to address the critical operational gap in machine learning operations (MLOps). The company provides comprehensive monitoring, troubleshooting, and optimization tools specifically designed for machine learning models deployed in production environments. As AI systems have evolved from experimental projects to mission-critical infrastructure, Arize AI has positioned itself as the essential observability layer that enables data...

Cambridge UK semiconductor IP company founded 1990. NASDAQ:ARM (IPO Sep 2023). Owns ~90% of mobile chip IP. Acquired Treasure Data 2018 ($600M), separated August 2024 (transferred to SoftBank Vision Fund 2 direct).

US-based creative ad agency headquartered in Boston.

Arrivalist is a pioneering location analytics and intelligence platform that has transformed marketing attribution for the travel, tourism, and hospitality industries. The company addresses the fundamental challenge of measuring real-world impact from digital marketing investments by leveraging proprietary location verification technology to analyze billions of anonymous location signals from mobile devices. This innovative approach enables tracking of actual physical visitation patterns foll...

ART19 is a leading podcast hosting, distribution, and monetization platform acquired by Amazon, powering some of the world's largest publishers and networks.

Artifact was an AI-powered news aggregation app founded by Instagram's co-founders that personalized content discovery before being shut down in 2024.

Artivive is a pioneering augmented reality (AR) technology platform specifically designed to revolutionize the art industry by seamlessly bridging physical and digital artistic experiences. Founded to democratize AR technology for the creative sector, the company provides intuitive tools that enable artists, galleries, museums, and cultural institutions to overlay digital content—including animations, videos, and interactive elements—onto traditional artworks without requiring technical e...

ArtsAI is an AI-powered personalization and dynamic creative optimization platform that helps brands deliver hyper-relevant advertising experiences across audio, video, and display channels.

ArtStation is a leading online platform for digital artists to showcase portfolios, find jobs, and access learning resources, primarily serving the entertainment and gaming industries.

Aryel is an augmented reality (AR) advertising platform that enables brands and agencies to create, distribute, and measure immersive AR ad experiences without coding.

Asana is a work management platform that helps teams organize, track, and manage their projects and tasks. It offers tools for project planning, task assignment, communication, and progress tracking, aiming to improve team collaboration and efficiency. The platform is available as a web application and mobile apps.

Asatsu-DK (ADK) is Japan's third-largest advertising agency, offering integrated marketing, media buying, and digital advertising services with strong ties to the anime and entertainment sectors.

Ascend.io provides a Dataflow Automation platform that helps data teams build, scale, and observe their data pipelines with less effort. It unifies the entire data pipeline lifecycle, from ingestion to transformation to delivery, enabling faster development and more reliable data products. The platform aims to simplify complex data engineering tasks and improve data reliability.

Aspire is a comprehensive influencer marketing automation platform that transforms how brands manage creator partnerships and social commerce strategies. The platform consolidates the entire influencer marketing lifecycle—from discovery and vetting to campaign management, content tracking, and ROI measurement—into a unified solution, eliminating the operational complexity and manual effort traditionally associated with managing large-scale influencer programs across multiple disconnected ...

AspireIQ was an influencer marketing platform that connected brands with content creators for authentic marketing campaigns before being acquired by Aspire in 2020.

Assembly is the global media agency under Stagwell Inc., formed by merging Assembly + ForwardPMX into a single integrated media-buying and planning network. ~1,900 employees across 30+ offices in 20+ countries. Distinct from Assembly Industries (the Advent-backed e-commerce software platform that acquired Pacvue in 2021) despite the shared brand name.

Assembly Global is a modern global media agency combining data-driven strategy, proprietary technology, and media expertise to deliver performance-focused campaigns for multinational brands.

Global e-commerce software platform backed by Advent International. Acquired Pacvue in October 2021 (nine-figure deal, days after Advent investment round boosted Assembly to $1B+ valuation). Portfolio includes Pacvue, Helium 10, and Refersion. Distinct from "Assembly" the Stagwell media agency despite shared brand name.

Assertive Yield is a real-time revenue analytics and yield management platform built specifically for publishers and SSPs. The platform provides granular session-level data, revenue forecasting, and optimization tools to help publishers maximize programmatic ad revenue. It integrates with major ad servers and bidding solutions to provide unified reporting across demand sources.

The Associated Press (AP) is a global nonprofit news agency that licenses premium journalism, real-time news content, and structured data feeds to publishers, broadcasters, and digital platforms worldwide.

Astronomer is the commercial steward of Apache Airflow, providing a modern data orchestration platform. Their flagship product, Astro, offers a managed service for Apache Airflow, enabling enterprises to build, run, and observe data pipelines at scale in the cloud.

AT Internet (now Piano Analytics) was a leading European web analytics platform known for its privacy-first approach and robust data quality, serving major enterprises across media, retail, and finance.