Companies

IgnitionOne was a leading digital marketing technology platform that provided cross-channel campaign management, audience scoring, and customer intelligence solutions before being acquired and ultimately absorbed.

iHeartMedia is a leading audio media company in the United States, operating over 850 radio stations and digital audio services. It is one of the largest radio broadcasting companies in the world, reaching over a quarter of a billion monthly listeners.

iHeartMedia's podcast network division that produces, distributes, and monetizes podcasts across multiple genres, leveraging iHeartMedia's extensive audio advertising infrastructure.

iHeartRadio is a leading digital audio streaming platform and advertising network operated by iHeartMedia, offering live radio, podcasts, and music streaming with extensive audio advertising capabilities.

Imagga is a leading provider of AI-powered image and video analysis solutions. They offer advanced computer vision APIs for automatic image tagging, categorization, content moderation, and visual search, enabling businesses to understand and organize their visual content at scale.

Imagine Communications provides video and advertising management solutions for broadcasters, MVPDs, and media companies, enabling content delivery and monetization across linear and digital platforms.

IMDb is the world's most popular and authoritative source for movie, TV, and celebrity content — and a powerful advertising platform reaching hundreds of millions of entertainment-intent audiences globally.

IMDb TV Ads was Amazon's advertising product for its free, ad-supported streaming service IMDb TV, offering brands access to premium streaming video inventory before the platform was rebranded and eventually sunset.

IMG is a global leader in sports, events, media, and entertainment, managing top athletes and properties while operating significant media rights and content distribution businesses.

Imgix is a real-time image processing and optimization platform that transforms, optimizes, and delivers images via a powerful URL-based API and global CDN.

Tokyo-based digital agency, one of Japan's top digital practitioners. Accenture took majority stake July 2016 (~600 staff). Brand retired in 2022 Song rebrand; team is now Accenture Song Japan. Sources: Accenture Newsroom + BusinessWire.

Immuta provides a universal data security platform that enables organizations to control who can access what data, for what purpose, and under what conditions. It automates data access control, security, and privacy across various cloud data platforms, helping enterprises unlock the value of their data while ensuring compliance and mitigating risk.

Immutable is a blockchain technology company focused on NFT infrastructure and web3 gaming, not an AdTech company.

Impact is a leading enterprise-grade partnership management platform that operates at the critical intersection of AdTech and marketing technology. The company provides comprehensive solutions for discovering, recruiting, managing, and optimizing diverse partnership programs across multiple channels including traditional affiliate marketing, influencer collaborations, content creators, mobile app publishers, and strategic business partnerships. Impact's platform enables organizations to manag...

Impact.com is the leading partnership management platform, enabling brands to discover, manage, and optimize affiliate, influencer, and B2B partnerships at scale.

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

Improvado is an AI-powered marketing analytics platform that automates data aggregation from 500+ marketing sources into unified dashboards and reports for enterprise marketing teams.

Improve Digital was a leading European sell-side programmatic advertising platform that provided publishers with advanced ad management and monetization technology before being acquired by Azerion.

Inbox Army is a full-service email marketing agency specializing in strategy, design, development, and deployment. They help businesses maximize ROI from their email channels by optimizing campaigns across various ESPs and marketing automation platforms.

Cloud-based web application security and DDoS protection service, now part of Imperva's application security platform.

Marketing measurement and incrementality-attribution AdTech platform.