Companies
4,248 companies in the AdTech ecosystem
Foxtel
AcquiredConnected TV / Addressable TV Advertising
Foxtel is Australia's leading subscription television and streaming provider, offering premium content across sport, entertainment, and news through pay-TV and digital platforms.
FX Networks
AcquiredCable TV / Premium Series
Cable TV network group (FX, FXX, FXM) acquired by Disney via 21st Century Fox deal March 2019. Notable original programming: The Bear, Shogun, American Crime Story, Atlanta. Also has FX on Hulu streaming presence.
Grey London
Creative Advertising Agency
Grey London is a leading full-service creative advertising agency, part of the global Grey network, known for delivering award-winning campaigns across brand strategy, creative, and integrated communications.
Hogarth Worldwide
RebrandedContent Production & Adaptation
Hogarth Worldwide is WPP's content production powerhouse — 10,000+ staff. Acquired by WPP 2008. Provides scaled production + adaptation services across video, digital, print. **Note: WPP announced January 2026 that Hogarth Worldwide is being retired and folded into a new "WPP Production" unit launching February 23, 2026.**
Infusionsoft
RebrandedCRM and Marketing Automation
CRM and marketing automation platform designed specifically for small businesses, offering sales and marketing tools in an integrated system.
Intercom
Customer Communications & Engagement Technology
Intercom is a leading customer engagement platform founded in 2011 that revolutionizes how businesses communicate with their customers through conversational relationship management. The company provides a comprehensive suite of messaging-first products including live chat, chatbots, help desk solutions, and customer engagement tools that enable businesses to build meaningful relationships with customers at scale. Intercom's platform combines human and automated support to deliver personalize...
Janrain
AcquiredCustomer Identity and Access Management (CIAM)
Janrain was a pioneer in Customer Identity and Access Management (CIAM), enabling brands to manage consumer identities, social login, and first-party data collection at scale.
kyu Collective
Creative & Consulting Collective
Strategic operating unit of Hakuhodo DY Holdings established 2014. NY-based collective of 20+ creative and consulting firms including IDEO (acquired 2016), BEworks (2017), Public Digital (2021), and SYPartners. ~1,944 employees. Operates as Hakuhodo DY's internationalization play — boutique-network model giving the holdco access to Western creative + consulting capabilities. Sources: kyu.com + HDYH press release.
Libsyn
Podcast Hosting and Advertising
Libsyn is a leading podcast hosting and distribution platform that provides podcasters with tools for publishing, monetization, and analytics.
Limelight Networks
RebrandedContent Delivery Network (CDN) / Edge Cloud
Limelight Networks was a leading CDN and edge cloud services provider that rebranded to Edgio in 2022 after merging with Edgecast.
Mediahub
MergedMedia Planning & Buying
Mediahub was a media agency network that came to Omnicom with the Interpublic acquisition in November 2025. In August 2026 Omnicom Media combined it with Hearts & Science to form Hearts United; Mediahub Australia continues to operate as a separate agency.
Octagon
Sports & Entertainment Marketing
Octagon is a global sports and entertainment marketing agency that connects brands with audiences through sponsorship consulting, athlete representation, and experiential marketing.
Omnicom Production
Creative Production & Content Services
Omnicom's centralized global production and studios division (CEO Sergio Lopez), created in the December 2025 post-Interpublic restructure.
PathFactory
Content Intelligence / Marketing Technology
PathFactory is a B2B content intelligence and content engagement platform that helps marketing and sales teams deliver personalized content experiences. It provides insights into buyer behavior by tracking content consumption, aiming to accelerate the sales cycle and improve marketing ROI.
PepperJam
AcquiredAffiliate Marketing / Performance Marketing
PepperJam is a performance-based affiliate marketing network and technology platform that connects advertisers with publishers to drive measurable, ROI-focused outcomes.
Precisely
Data Quality & Enrichment
Precisely is a leading enterprise software company specializing in data integrity, data governance, and location intelligence solutions for organizations worldwide. The company provides comprehensive tools and platforms that enable businesses to ensure data accuracy, consistency, and compliance throughout the entire data lifecycle. With a strong focus on data quality management, Precisely helps enterprises address critical challenges including data standardization, address verification, geoco...
Profitero
AcquiredeCommerce Analytics & Digital Shelf Intelligence
Profitero is a global eCommerce analytics platform that provides brands and retailers with digital shelf intelligence, sales analytics, and market insights across online retail channels.
Roku Exchange
CTV SSP / Programmatic Gateway
Roku Exchange is Roku's programmatic exchange and mediation layer for its streaming ad inventory, launched June 12, 2024, giving demand-side platforms access to Roku inventory enriched with Roku's first-party data.
SessionM
AcquiredCustomer Loyalty & Engagement Technology
SessionM was a customer loyalty and engagement platform that combined mobile marketing, rewards programs, and data analytics to help brands build deeper relationships with consumers.
Sincera
Ad Inventory Analytics / Supply Quality
Sincera is an ad inventory + supply-quality analytics company acquired by The Trade Desk in January 2025 (~$25-30M, terms undisclosed). Provides programmatic ad inventory metadata, transparency reports, and supply-quality scoring. Powers TTD's OpenSincera open-data initiative post-acquisition.
SmarterHQ
AcquiredMarketing Personalization & Customer Data Platform
SmarterHQ was a personalization and customer data platform that enabled brands to deliver individualized marketing experiences across channels before being acquired by Wunderkind in 2021.
SpringServe
CTV Ad Server / Streaming SSP
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.
Stackla
AcquiredContent Marketing Technology
User-generated content (UGC) platform that helps brands discover, curate, and display authentic social media content for marketing campaigns.
Tabular
AcquiredAdTech Data Management & Analytics
Tabular was an AdTech data management company that provided tools for organizing, analyzing, and activating advertising data across campaigns and platforms.