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Companies

3,694 companies in the AdTech ecosystem

Oracle Retail Analytics

Oracle Retail Analytics

Retail Analytics & Business Intelligence

Oracle's retail analytics solution providing data-driven insights for merchandising, customer behavior, and store operations within the retail industry.

Data & AnalyticsMarketing AnalyticsAustin, Texas
Oracle Unity CDP

Oracle Unity CDP

Customer Data Platform (CDP)

Oracle Unity CDP is Oracle's customer data platform that unifies customer data across channels to enable personalized marketing and advertising experiences.

Customer Data PlatformMarketing TechnologyAustin, Texas
Orbital Insight

Orbital Insight

Acquired

Geospatial Analytics / Location Intelligence

Orbital Insight was a geospatial analytics company that used satellite imagery and AI to provide location intelligence insights for various industries before being acquired by Unacast in 2023.

Data & AnalyticsAI-Powered PlatformPalo Alto, California
Orchid

Orchid

Orchid is a decentralized, open-source, peer-to-peer VPN network that leverages blockchain technology and its native OXT cryptocurrency to provide a new model for internet privacy. It enables users to purchase bandwidth from a global network of providers, offering a more secure and private online experience.

Privacy Technology
Oribi

Oribi

Acquired

Marketing Analytics and Attribution

Oribi was a no-code marketing analytics platform that helped businesses track conversions and user behavior without requiring developer resources — acquired by LinkedIn in 2022.

Data & AnalyticsAttribution & AnalyticsTel Aviv, Tel Aviv District
Oro Commerce

Oro Commerce

B2B eCommerce Software

OroCommerce is a specialized provider of open-source and enterprise-grade B2B eCommerce solutions designed specifically to address the complex requirements of business-to-business transactions. As part of the Oro Inc. family of products, the platform distinguishes itself through its emphasis on flexibility, customization, and scalability, enabling organizations to build sophisticated digital commerce experiences that accommodate intricate pricing structures, multi-tiered customer hierarchies,...

Commerce TechnologyMarketplace TechnologyLos Angeles, California, USA, California
Ortto

Ortto

Marketing Automation & Customer Data Platform

Ortto is a comprehensive marketing automation and customer data platform (CDP) designed to help businesses orchestrate personalized customer journeys across multiple channels. The platform consolidates customer data management, marketing automation, analytics, and messaging capabilities into a unified solution, eliminating the fragmentation that comes with using multiple disconnected marketing tools. By enabling companies to capture, consolidate, and activate customer data in real-time, Ortto...

Customer Data PlatformMarketing AnalyticsSydney, New South Wales
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
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Otter.ai

Otter.ai provides AI-powered voice transcription and meeting note-taking software that automatically transcribes, summarizes, and analyzes conversations in real-time.

Marketing TechnologyLos Altos, California
OutboundEngine

OutboundEngine

Marketing Automation

OutboundEngine provides an automated marketing platform designed for small businesses, helping them generate leads and stay connected with clients. It offers services like automated email marketing, social media posting, and content creation to simplify marketing efforts for busy professionals.

Email MarketingMarketing AutomationAustin, Texas
Outbrain

Outbrain

Rebranded

Native Advertising / Content Discovery

Outbrain is a leading player in the Content Discovery space, providing personalized content recommendations to users across a network of publisher sites.

Native AdvertisingContent DiscoveryNew York, New York
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OUTFRONT Media

Out-of-Home (OOH) Advertising

OUTFRONT Media is a leading out-of-home (OOH) advertising company operating billboards, transit displays, and digital signage across major U.S. markets.

Digital Out-of-HomeLocation-Based AdvertisingNew York, New York
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Outgrow

Marketing Technology / Interactive Content

Outgrow is a no-code platform for creating interactive content like calculators, quizzes, and assessments for marketing and lead generation.

Marketing PlatformCustomer AcquisitionNewark, Delaware
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Outstream.video

Video Advertising / Publisher Monetization

Outstream.video is a video advertising platform specializing in outstream video ad formats that play outside of traditional video content, enabling publishers to monetize without pre-existing video inventory.

Supply Side Platform (SSP)Video Advertising Platform
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OutSystems

OutSystems is a low-code application development platform that enables rapid creation of enterprise-grade applications, not primarily an AdTech company.

Marketing TechnologyBoston, Massachusetts
Owler

Owler

Business Intelligence / Competitive Intelligence

Owler is a competitive intelligence platform that provides business data, insights, and alerts on companies. It offers a community-driven platform for users to contribute and access real-time information on private and public companies, aiding in sales, marketing, and competitive analysis.

Data & AnalyticsMarketing TechnologySan Mateo, California
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Oxygen True Crime

Linear TV / Cable Advertising

True-crime cable network (rebranded from Oxygen Network). Versant Media Group subsidiary post-Jan 2026 spinoff.

Contextual AdvertisingConnected TV PlatformNew York, New York
Pacvue

Pacvue

Retail Media and E-commerce Advertising

Commerce acceleration platform specializing in retail media optimization and e-commerce advertising across Amazon, Walmart, Instacart, and other major retail marketplaces.

Attribution & AnalyticsAI-Powered PlatformSeattle, Washington
Padsquad

Padsquad

Rich Media & High-Impact Advertising

PadSquad is a New York-based mobile and digital advertising company specializing in high-impact, interactive ad formats for brand advertisers. The platform creates custom rich media and immersive ad experiences across mobile web, in-app, and desktop environments, with a focus on engagement metrics beyond standard viewability. PadSquad works with premium publishers and Fortune 500 brands to deliver formats that drive measurable brand lift.

Creative Management PlatformNew York, New York
Palantir

Palantir

Enterprise Software - Big Data Analytics and AI Platforms

Palantir is a leading enterprise software company specializing in big data analytics and artificial intelligence platforms. The company provides sophisticated analytics infrastructure solutions that enable organizations to integrate, visualize, and analyze massive datasets from disparate sources. Palantir's platforms are designed to help government agencies, financial institutions, healthcare organizations, and commercial enterprises make data-driven decisions by transforming complex data int...

Data & AnalyticsAI-Powered PlatformDenver, Colorado, United States
Palo Alto Networks

Palo Alto Networks

Cybersecurity and Network Security

Palo Alto Networks is a global cybersecurity leader specializing in next-generation firewall technology, cloud security, and advanced threat prevention solutions. Founded in the heart of Silicon Valley, the company has established itself as a pioneer in enterprise security, delivering comprehensive platforms that protect organizations against sophisticated cyber threats across networks, clouds, and endpoints. The company's approach integrates artificial intelligence and machine learning to pr...

Privacy TechnologySanta Clara, California, United States
Pandora

Pandora

Acquired

Audio Advertising & Streaming

Pandora is a pioneering internet radio and music streaming platform known for its Music Genome Project-powered personalized radio stations, now operating as a subsidiary of SiriusXM.

Audio AdvertisingProgrammatic PlatformOakland, California
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Pandora Media

Acquired

Audio Advertising & Streaming Media

Pandora Media was a pioneering internet radio and music streaming platform that revolutionized personalized audio advertising before being acquired by SiriusXM in 2019.

Audio AdvertisingProgrammatic PlatformOakland, California
Pangle

Pangle

Mobile Advertising & App Monetization

Pangle is ByteDance's global mobile advertising network offering monetization solutions for app developers and publishers through native, video, and banner ad formats.

Mobile Ad PlatformAd NetworkSingapore, Beijing