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Companies

3,616 companies in the AdTech ecosystem

WordStream

WordStream

Acquired

Search Advertising / PPC Management

WordStream is a leading PPC management and optimization platform that helps SMBs and agencies maximize ROI from paid search and social advertising campaigns.

AI-Powered PlatformPPC ManagementBoston, Massachusetts
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Work & Co

Digital Product Design Agency

Premium digital product company acquired Jan 2024. ~400 staff; Forbes "Most Consequential Agencies" recognition. Notable for product-design discipline; clients include T-Mobile, Mailchimp, Apple Music, Mercedes-Benz. Sources: Accenture Newsroom + Ad Age.

Workato

Workato

Enterprise Software - Integration Platform as a Service (iPaaS) and Workflow Automation

Workato is an enterprise-grade integration and automation platform that enables organizations to connect applications, automate workflows, and streamline business processes without extensive coding knowledge. The platform combines the accessibility of low-code/no-code tools with the sophistication required for complex enterprise integrations, making it suitable for both technical and non-technical users. Workato's intelligent automation capabilities leverage AI and machine learning to help bu...

Marketing AutomationMountain View, California, United States
Workfront

Workfront

Work Management / Marketing Operations

Enterprise work management platform that helps organizations manage projects, workflows, and collaboration at scale, now part of Adobe's Experience Cloud.

Creative Management PlatformMarketing TechnologyLehi, Utah
Worldpay

Worldpay

Payment Processing / Financial Technology

Global payment processing and merchant services provider offering payment acceptance solutions across online, in-store, and mobile channels.

Commerce TechnologyCincinnati, Ohio
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Wowza Media Systems

Video Streaming Infrastructure

Wowza Media Systems provides video streaming software and services for live and on-demand content delivery across multiple platforms and devices.

Connected TV PlatformVideo TechnologyBroomfield, Colorado
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WPP Commerce

Commerce Media & Retail Media

WPP Commerce is WPP's dedicated commerce practice, uniting retail media, shoppable content, and omnichannel commerce capabilities to help brands drive measurable sales across digital and physical retail environments.

Retail Media PlatformE-commerce MarketingLondon, England
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WPP Data & Technology

Data & Technology / Marketing Intelligence

WPP's unified data and technology division, powering intelligent marketing through first-party data, AI, and a connected suite of tools across the WPP network.

Attribution & AnalyticsCustomer Data PlatformLondon
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WPP Japan

Integrated Marketing & Advertising Services

WPP Japan is the local arm of WPP plc, the world's largest advertising and communications group, delivering integrated marketing, creative, media, and data-driven solutions to major brands operating in Japan.

Marketing TechnologyMarketing AgencyTokyo
WPP Media

WPP Media

Media Planning, Buying & Investment

WPP Media is WPP's newly unified global media services arm, formed from the merger of GroupM agencies to deliver integrated media planning, buying, and data-driven advertising solutions at scale.

Demand Side Platform (DSP)Data Management PlatformLondon, England
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WPP OpenDoor

Programmatic Advertising / Media Buying

WPP OpenDoor is WPP's unified programmatic buying platform that consolidates media investment across major digital platforms for WPP agency clients.

Demand Side Platform (DSP)Programmatic PlatformLondon, England
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WPP OpenX

AI-Powered Marketing & Advertising Services

WPP OpenX is WPP's dedicated AI-powered team built around OpenAI, designed to accelerate the adoption of AI tools and capabilities across WPP's global network of agencies and clients.

Creative PlatformAI-Powered PlatformLondon
WPP plc

WPP plc

Advertising & Marketing Services

WPP is the world's largest advertising and communications group, offering integrated marketing, media, and technology services to global brands.

Data & AnalyticsMarketing PlatformLondon, England
WPP Production

WPP Production

Content Production & Marketing Services

Global production company launched February 23, 2026, consolidating production teams across Hogarth, Ogilvy, and VML into a single 10,000-person unit. WPP committed £300M of annual investment. Led by CEO Richard Glasson, previously CEO of Hogarth. Operates as the production arm of WPP plc, serving WPP Media and creative agencies across the holdco.

Creative PlatformMarketing AgencyLondon, England
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Wpromote

Digital Marketing Agency / Performance Marketing

Wpromote is a leading independent digital marketing agency specializing in paid media, SEO, analytics, and creative services for mid-market and enterprise brands.

Marketing AgencyPerformance MarketingEl Segundo, California
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Wrapify

Out-of-Home (OOH) Advertising / Mobile Advertising

Wrapify is a rideshare and gig-driver advertising platform that transforms personal vehicles into mobile billboards through vinyl wraps and digital campaigns.

Digital Out-of-HomeLocation-Based AdvertisingSan Diego, California
Wrike

Wrike

Collaborative Work Management / Project Management Software

Cloud-based collaborative work management platform that helps teams organize, track, and manage projects and workflows in real-time.

Creative Management PlatformMarketing TechnologySan Jose, California
WriterAccess

WriterAccess

Content Marketing Technology

WriterAccess is a content creation marketplace connecting businesses with vetted freelance writers, editors, and content strategists for marketing content needs.

Creative PlatformAI-Powered PlatformBoston, Massachusetts
Wrnch

Wrnch

Acquired

Computer Vision / AI Analytics

Wrnch was an AI-powered human motion intelligence company that developed computer vision technology for analyzing and understanding human body movement in real time.

AI-Powered PlatformMontreal, Quebec
WSO2

WSO2

Enterprise Software - API Management & Integration Middleware

WSO2 is a leading provider of open-source middleware and API management solutions that enable organizations to build, integrate, and manage their digital infrastructure. The company specializes in delivering enterprise-grade integration platforms, API management tools, and identity and access management solutions that help businesses accelerate their digital transformation initiatives. WSO2's product portfolio is built on an open-source foundation, providing flexibility and cost-effectiveness...

Marketing TechnologyMountain View, California, USA
Wufoo

Wufoo

Marketing Technology / Form Builder

Wufoo is an online form builder that enables users to create custom forms, surveys, and payment collection tools without coding.

Marketing TechnologyCustomer AcquisitionTampa, Florida
Wunderkind

Wunderkind

Marketing Technology / Ecommerce Technology / Identity Resolution

Wunderkind is a performance-driven marketing technology platform that specializes in identity resolution and personalized engagement solutions for the ecommerce sector. The company addresses one of digital commerce's most pressing challenges: converting anonymous website traffic into identifiable, revenue-generating customers. Through proprietary identity technology and sophisticated machine learning algorithms, Wunderkind can recognize and identify up to 40% or more of anonymous website visi...

Email MarketingCustomer Data Platform
Wunderman

Wunderman

Rebranded

Digital Marketing Agency

Global digital marketing and customer experience agency that merged with Thompson to form Wunderman Thompson, now part of VML.

Customer Data PlatformMarketing PlatformNew York, New York
Wunderman Thompson

Wunderman Thompson

Rebranded

Creative & Marketing Services Agency

A global creative and technology agency that combines data, commerce, and experience to deliver end-to-end marketing solutions for major brands.

Customer Data PlatformMarketing TechnologyNew York, New York