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Companies

4,248 companies in the AdTech ecosystem

F

Foxtel

Acquired

Connected 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.

Demand Side Platform (DSP)Connected TV PlatformSydney, New South Wales
FX Networks

FX Networks

Acquired

Cable 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.

G

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.

Marketing AgencyLondon, England
Hogarth Worldwide

Hogarth Worldwide

Rebranded

Content 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.**

Creative PlatformLondon
Infusionsoft

Infusionsoft

Rebranded

CRM and Marketing Automation

CRM and marketing automation platform designed specifically for small businesses, offering sales and marketing tools in an integrated system.

Marketing PlatformMarketing AutomationChandler, Arizona
Intercom

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...

Marketing AutomationCustomer EngagementSan Francisco, California
J

Janrain

Acquired

Customer 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.

Customer Data PlatformPrivacy & Consent ManagementPortland, Oregon
kyu Collective

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.

L

Libsyn

Podcast Hosting and Advertising

Libsyn is a leading podcast hosting and distribution platform that provides podcasters with tools for publishing, monetization, and analytics.

Audio AdvertisingMarketing PlatformPittsburgh, Pennsylvania
Limelight Networks

Limelight Networks

Rebranded

Content 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.

Video TechnologyTempe, Arizona
Mediahub

Mediahub

Merged

Media 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.

Influencer MarketingMarketing AgencyBoston, Massachusetts
O

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.

Marketing AgencyStamford, Connecticut
O

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.

Creative PlatformNew York, New York
PathFactory

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.

Marketing PlatformCustomer EngagementToronto, Ontario
PepperJam

PepperJam

Acquired

Affiliate 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.

Influencer MarketingAttribution & AnalyticsWilkes-Barre, Pennsylvania
Precisely

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...

Data & AnalyticsData Management PlatformBurlington, Massachusetts
Profitero

Profitero

Acquired

eCommerce 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.

Data & AnalyticsRetail MediaBoston, Massachusetts
Roku Exchange

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.

CTV PlatformSupply Side Platform (SSP)
SessionM

SessionM

Acquired

Customer 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.

Customer Data PlatformMarketing AnalyticsBoston, Massachusetts
Sincera

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.

Data & AnalyticsVerification & Measurement
SmarterHQ

SmarterHQ

Acquired

Marketing 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.

Customer Data PlatformMarketing AutomationBoston, Massachusetts
SpringServe

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.

Connected TV PlatformSupply Side Platform (SSP)
Stackla

Stackla

Acquired

Content Marketing Technology

User-generated content (UGC) platform that helps brands discover, curate, and display authentic social media content for marketing campaigns.

Creative PlatformContent DiscoverySydney, New South Wales
T

Tabular

Acquired

AdTech Data Management & Analytics

Tabular was an AdTech data management company that provided tools for organizing, analyzing, and activating advertising data across campaigns and platforms.

Data & AnalyticsAttribution & AnalyticsSan Francisco, California