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Companies

4,248 companies in the AdTech ecosystem

Factual

Factual

Acquired

Location Data & Audience Targeting

Factual was a leading location data platform that provided accurate, comprehensive place and audience data to power mobile advertising and analytics — acquired by Foursquare in 2020.

Data & AnalyticsAttribution & AnalyticsLos Angeles, California
G

Gemini

AI / Generative AI for Advertising and Marketing

Google’s family of generative AI models and its AI assistant.

Creative PlatformAI-Powered PlatformMountain View, California
Hotjar

Hotjar

Acquired

Behavior Analytics / Conversion Rate Optimization

Hotjar is a behavior analytics platform that helps product teams and marketers understand how users interact with their websites through heatmaps, session recordings, and feedback tools. Acquired by Contentsquare in 2021, it continues to operate as a distinct brand.

Data & AnalyticsMarketing AnalyticsValletta
I

IMJ Corporation

Merged

Digital Agency

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.

InMoment

InMoment

Customer Experience (CX) Intelligence & Analytics

InMoment is a leading provider of customer experience (CX) intelligence solutions, helping businesses gather, analyze, and act on customer and employee feedback. Its cloud-based platform combines advanced analytics, AI, and human expertise to deliver actionable insights that drive improved experiences and business outcomes.

Data & AnalyticsCustomer Data PlatformSalt Lake City, Utah
Intango

Intango

Performance Marketing & Publisher Monetization

Intango is an Israeli ad technology company providing performance marketing, content recommendation, and search advertising solutions. Intango operates IntangoMedia and acquired Reignn (formerly Kumma) in 2023 for $10M, expanding its US footprint and digital publishing portfolio. The company has been associated with made-for-advertising (MFA) practices in industry coverage.

Native AdvertisingMarketplace TechnologyTel Aviv, Tel Aviv District
Intellimize

Intellimize

Acquired

Website Optimization & Personalization

Intellimize was an AI-powered website personalization and optimization platform that used machine learning to automatically test and personalize web experiences for B2B marketers.

AI-Powered PlatformMarketing TechnologySan Mateo, California
J

JWT Japan

Merged

Advertising & Marketing Communications

J. Walter Thompson Japan was JWT's Tokyo agency. It combined with Wunderman Japan as Wunderman Thompson Tokyo in 2019, which became part of VML in January 2024.

Marketing AgencyTokyo
K

Keap

Marketing Automation / CRM

Keap is a CRM and marketing automation platform designed specifically for small businesses, offering tools for contact management, email marketing, and sales automation.

Marketing AutomationCustomer EngagementChandler, Arizona
Khoros

Khoros

Acquired

Customer Engagement Platform / Social Media Management

Khoros is a digital customer engagement platform that combines social media management, online community, and messaging capabilities for enterprise brands.

Social Media ManagementCustomer EngagementAustin, Texas
Koa Agents

Koa Agents

Agentic AI / Media Buying

Koa Agents is The Trade Desk's agentic-AI media-buying capability launched April 2026 (Stagwell named first agency partner). Layered on top of Kokai (TTD's AI platform launched 2023). Note: distinct from Koah (the unrelated AI ad startup).

AI-Powered PlatformDemand Side Platform (DSP)
Leadspace

Leadspace

B2B Data Intelligence and Customer Data Platform (CDP)

Leadspace is a B2B data intelligence and customer data platform (CDP) provider that empowers enterprise sales and marketing teams to optimize their go-to-market strategies through unified, actionable customer profiles. The platform aggregates data from multiple sources and leverages machine learning algorithms to create comprehensive customer profiles that enable organizations to identify ideal customer profiles (ICPs), prioritize high-value accounts, and execute precision-targeted account-ba...

Data & AnalyticsCustomer Data PlatformSan Francisco, California
M

Manthan

Rebranded

Retail Analytics / Customer Data Platform

Manthan was an AI-powered analytics and customer data platform for retail and consumer industries; in January 2021 it combined with RichRelevance and took the name Algonomy.

Data & AnalyticsCustomer Data PlatformBangalore, Karnataka
Marketing Cloud Advanced

Marketing Cloud Advanced

Marketing Automation / Customer Engagement

Enterprise-tier edition of Salesforce Marketing Cloud announced at Dreamforce 2024 (GA November 2024). Adds Path Experiment, Unified Conversations SMS, and Einstein Engagement features beyond Marketing Cloud Growth.

Marketing CloudMarketing AutomationSan Francisco, California
M

Mars United Commerce

Commerce Marketing / Retail Media

Commerce-marketing agency acquired by Publicis Groupe September 2024 for ~$600M. Operates within Publicis Solutions division focused on retail-media + shopper marketing.

E-commerce MarketingSouthfield, Michigan
Matterkind

Matterkind

Merged

Programmatic Advertising & Addressable Media Activation

Matterkind is IPG's addressable activation unit. Originally Cadreon (IPG Mediabrands' addressable platform); rebranded to Matterkind May 7, 2020. Folded into Kinesso 2024-2026 as part of IPG's data+tech consolidation. Now Omnicom-owned post-Nov 26, 2025.

Programmatic PlatformNew York, New York
Meetrics

Meetrics

Acquired

Ad Verification & Measurement

Meetrics was a Berlin-based ad verification and viewability measurement company acquired by DoubleVerify, providing advertisers and publishers with tools to ensure ad quality and campaign effectiveness across digital channels.

Verification & MeasurementAd Fraud PreventionBerlin, Berlin
Momentive

Momentive

Market Research & Experience Management

Momentive is an agile experience management platform that provides survey and feedback solutions, operating as a subsidiary of Symphony Technology Group after its acquisition of SurveyMonkey.

Marketing AnalyticsVerification & MeasurementSan Mateo, California
o

oolo

Acquired

Mobile User Acquisition & Monetization Optimization

AI-powered UA & monetization platform acquired by AppsFlyer December 5 2023 (all-stock).

AI-Powered PlatformMarketing AutomationTel Aviv, Tel Aviv District
Osano

Osano

Privacy & Consent Management

Osano is a privacy management platform that helps businesses comply with privacy regulations and protect user data.

Privacy & Consent ManagementPrivacy TechnologyAustin, Texas
Placeit

Placeit

Acquired

Creative Tools / Marketing Technology

Placeit is a browser-based design platform offering thousands of customizable mockups, templates, logos, and videos — acquired by Envato in 2018 and still actively serving creators and marketers worldwide.

Creative PlatformGuadalajara, Jalisco
P

Porter Novelli

Public Relations & Communications

Porter Novelli is a public relations agency brand within FleishmanHillard, part of Omnicom Public Relations. In February 2026 Omnicom folded Porter Novelli into FleishmanHillard, where part of its client portfolio, including US public sector relationships, continues under the Porter Novelli brand.

Marketing AgencyCustomer EngagementWashington, District of Columbia
P

Protected by Mediaocean

Ad Verification & Brand Safety

Ad-fraud and invalid-traffic verification platform, formerly Protected Media, founded in Israel. Flashtalking acquired it in February 2021 and it came to Mediaocean with Flashtalking; it now trades as Protected by Mediaocean.

Ad Fraud PreventionVerification PlatformTel Aviv
QuanticMind

QuanticMind

Acquired

Search Engine Marketing (SEM) / Performance Marketing

QuanticMind was an AI-powered performance marketing platform that automated and optimized paid search and social advertising campaigns before being acquired by Skai (formerly Kenshoo) in 2019.

AI-Powered PlatformMarketing AnalyticsRedwood City, California