Skip to content

Companies

4,251 companies in the AdTech ecosystem

Commarco

Commarco

Rebranded

Marketing Services & Advertising

Commarco GmbH was a German marketing-services holding group (Scholz & Friends, deepblue networks, gkk DialogGroup) acquired by WPP in 2011, renamed Scholz & Friends Family in 2020.

Marketing AutomationMarketing AgencyBerlin, Berlin
ContentKing

ContentKing

Acquired

SEO Technology

Real-time SEO auditing and monitoring platform that tracks website changes and their impact on search engine optimization performance.

Data & AnalyticsMarketing TechnologyRotterdam, South Holland
d

devtodev

Acquired

Mobile Analytics & Engagement

Lithuanian gaming/apps data analytics platform founded 2014. Acquired by AppsFlyer November 8 2023.

Marketing AnalyticsCustomer EngagementVilnius
F

Flowbox

User-Generated Content / Social Commerce

Flowbox is a user-generated content (UGC) platform that helps brands collect, curate, and display social media content across marketing channels.

E-commerce MarketingContent DiscoveryStockholm, Stockholm
FusionCharts

FusionCharts

Acquired

Data Visualization / Developer Tools

FusionCharts is a JavaScript charting library provider offering data visualization solutions for web and mobile applications across various industries.

Data & AnalyticsKolkata, West Bengal
I

Insitum

Innovation & Research Consultancy

LatAm innovation/research consultancy acquired August 2019 (NOT 2020 per common mis-cite). ~200 staff; folded into Fjord and broader Song. Sources: Accenture Newsroom + The Drum.

Mexico City
K

Kamino Retail

Acquired

Retail Media

Kamino Retail was a retail media technology platform that helped brands and retailers activate first-party data for targeted advertising across retail media networks.

Attribution & AnalyticsRetail Media PlatformParis, Île-de-France
Leadfeeder

Leadfeeder

Acquired

B2B Sales Intelligence & Website Visitor Identification

Leadfeeder (now part of Dealfront) is a B2B website visitor identification platform that reveals which companies are visiting your website, enabling sales and marketing teams to convert anonymous traffic into actionable leads.

Marketing AnalyticsCustomer AcquisitionHelsinki, Uusimaa
M

Machine Zone (MZ)

Acquired

Mobile Gaming and Performance Marketing

Mobile gaming studio (Game of War, Mobile Strike, Final Fantasy XV). Acquired by AppLovin August 2020 for ~$500M. Divested to Tripledot June 30 2025.

In-Game AdvertisingPerformance MarketingPalo Alto, California
M

MaxPoint Interactive

Acquired

Hyperlocal Advertising / Programmatic Display

MaxPoint Interactive was a digital advertising platform that used hyperlocal targeting to connect national brands with local consumers, later acquired by Valassis.

Location-Based AdvertisingProgrammatic PlatformRaleigh, North Carolina
Ontraport

Ontraport

Marketing Automation & CRM

Ontraport is a comprehensive business automation platform that combines customer relationship management (CRM), marketing automation, and e-commerce capabilities into a unified solution. The platform is designed to help small to medium-sized businesses streamline their operations by automating repetitive tasks, managing customer relationships, and executing sophisticated marketing campaigns without requiring extensive technical expertise. Ontraport serves entrepreneurs, digital marketers, and...

Marketing PlatformMarketing AutomationSanta Barbara, California
Ooyala

Ooyala

Acquired

Video Technology / AdTech

Ooyala was a video technology platform that provided online video publishing, analytics, and monetization solutions before being acquired and eventually shut down.

Video TechnologySanta Clara, California
O

Opt Inc.

Digital Advertising & Marketing Services

OPT Inc. is a Tokyo digital advertising and marketing agency. Hakuhodo DY Holdings took its parent, Digital Holdings (formerly OPT Holding), private in March 2026, and Digital Holdings then merged into OPT.

Attribution & AnalyticsDemand Side Platform (DSP)Tokyo
P

PatientPop

Merged

Healthcare Marketing Technology

PatientPop was a practice growth platform for healthcare providers that combined marketing automation, patient engagement tools, and reputation management before merging with Tebra in 2021.

Local AdvertisingMarketing TechnologySanta Monica, California
P

Pattern89

Acquired

Creative Intelligence / Paid Social Optimization

Pattern89 was an AI-powered creative intelligence platform that optimized digital advertising creative performance across social media platforms.

Creative Management PlatformAI-Powered PlatformIndianapolis, Indiana
Reflektion

Reflektion

Acquired

E-Commerce Personalization & AI Search

Reflektion was an AI-powered personalization platform for e-commerce that delivered individualized product recommendations and search experiences before being acquired by Sitecore in September 2021.

AI-Powered PlatformE-commerce MarketingSan Mateo, California
Reignn

Reignn

Acquired

Mobile Advertising/User Acquisition

Reignn (formerly Spearad) is a mobile advertising platform focused on performance marketing and user acquisition for mobile apps. They provide programmatic buying solutions with advanced targeting capabilities for app marketers.

Mobile Ad Platform
S

SOCi

Local Marketing Technology

SOCi is a localized marketing platform that helps multi-location businesses manage their digital presence, local listings, social media, and reputation across all locations at scale.

AI-Powered PlatformLocal AdvertisingSan Diego, California
U

Ueno

Acquired

Creative & Design Agency

Ueno was a full-service creative agency known for bold design, branding, and digital product work for high-profile tech clients before being acquired by Twitter in 2021.

Creative PlatformSan Francisco, California
Usermind

Usermind

Acquired

Marketing Technology / Customer Journey Orchestration

Customer journey orchestration platform that was acquired by Aurea in 2018, enabling enterprises to coordinate and optimize multi-channel customer experiences.

Marketing AutomationCustomer EngagementSeattle, Washington
W

Widen Collective

Rebranded

Digital Asset Management / Marketing Technology

Widen Collective was the digital asset management (DAM) product of Widen, which Acquia acquired in 2021. Acquia renamed the product Acquia DAM in 2023.

Marketing TechnologyMadison, Wisconsin
Adjust Datascape

Adjust Datascape

Mobile Measurement and Attribution

Unified analytics platform — network APIs + attributions + ATT installs + SKAN + cohorts.

Attribution & AnalyticsMarketing AnalyticsBerlin, Berlin
Adtelligence

Adtelligence

Programmatic Advertising

Adtelligence is a German programmatic advertising platform offering DSP and DMP capabilities with focus on the DACH region. They provide data-driven advertising solutions with emphasis on brand safety and compliance with European privacy regulations.

Demand Side Platform (DSP)Mannheim
Arena Media

Arena Media

Media Agency / Media Buying & Planning

Media network within Havas Media Group with international footprint.

Marketing AgencyLondon, England