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Companies

3,806 companies in the AdTech ecosystem

Livepeer

Livepeer

Video Infrastructure/Blockchain

Livepeer is a decentralized video streaming network built on the Ethereum blockchain, designed to provide a cost-effective and scalable infrastructure for live and on-demand video. It enables developers to build video-centric applications without relying on centralized service providers, leveraging a global network of distributed nodes for transcoding.

Video TechnologyNew York, New York
Liveperson

Liveperson

Conversational AI / Customer Engagement Platform

LivePerson is a global technology company that develops conversational AI and messaging technologies. It provides a cloud-based platform, the Conversational Cloud, that enables businesses to connect with customers via messaging, chatbots, and AI-powered virtual assistants across various digital channels, aiming to improve customer experience and operational efficiency.

AI-Powered PlatformMarketing AutomationNew York, New York
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LiveRail

Defunct

Video Advertising / Programmatic Ad Tech

LiveRail was a programmatic video advertising platform acquired by Facebook August 2014 (~$500M). At the time, the largest video SSP/exchange in the world. Facebook attempted to extend Audience Network targeting via LiveRail to off-Facebook video inventory. Shut down by Facebook end of 2017 as Facebook pivoted away from external video ad tech.

Supply Side Platform (SSP)Video Advertising PlatformSan Francisco, California
LiveRamp

LiveRamp

Data Connectivity & Identity Resolution

LiveRamp is a leading data connectivity platform that enables companies to connect, control, and activate data across digital touchpoints while maintaining privacy compliance.

Customer Data PlatformIdentity ResolutionSan Francisco, California
Liveramp ATS (Authenticated Traffic Solution)

Liveramp ATS (Authenticated Traffic Solution)

Identity Resolution / Addressable Advertising

LiveRamp's Authenticated Traffic Solution (ATS) is a people-based identity product that enables publishers to pass authenticated, privacy-safe audience signals to programmatic buyers without relying on third-party cookies. It translates logged-in user data into RampIDs that flow through the bidstream to enable addressable advertising at scale.

Identity ResolutionSan Francisco, California
LiveRamp Safe Haven

LiveRamp Safe Haven

Data Clean Rooms / Privacy-Safe Data Collaboration

LiveRamp Safe Haven is a data clean room solution enabling privacy-safe data collaboration between brands, publishers, and platforms. It allows secure data matching and audience insights without exposing raw customer data.

Privacy TechnologySan Francisco, California
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Local Now

Connected TV/OTT Advertising

Local Now is a free, ad-supported streaming TV service offering hyper-local news, weather, and entertainment content across multiple platforms.

Connected TV PlatformLocation-Based AdvertisingAtlanta, Georgia
Localytics

Localytics

Acquired

Mobile Analytics & Engagement

Localytics was a mobile engagement and analytics platform that helped brands understand user behavior and deliver personalized in-app experiences — acquired by Upland Software in 2018.

Marketing AnalyticsMobile MarketingBoston, Massachusetts
Locaria

Locaria

Content Localization & Multilingual Marketing

London-headquartered multi-lingual content + localization agency. Joined Stagwell via 2021 MDC merger.

Marketing TechnologyMarketing AgencyLondon, England
Locately

Locately

Acquired

Location Intelligence & Offline Attribution

Locately was a location intelligence and foot traffic attribution platform that helped advertisers measure the offline impact of digital advertising campaigns.

Attribution & AnalyticsVerification & MeasurementBoston, Massachusetts
Location Sciences

Location Sciences

Location Intelligence & Geospatial Data Analytics

Location Sciences is an enterprise-focused technology platform that specializes in AI-powered location data verification, validation, and analytics. The company addresses a critical challenge faced by modern organizations: ensuring the accuracy, consistency, and reliability of geospatial data that underpins operational decision-making. Through advanced geocoding algorithms, multi-source data validation frameworks, and intelligent data enrichment capabilities, Location Sciences transforms raw,...

Data & AnalyticsLocation-Based Advertising
LocationSmart

LocationSmart

Location Intelligence / Data Services

LocationSmart provides cloud-based location services for enterprises, enabling real-time location intelligence for mobile devices. Their platform integrates with carrier networks to support applications like fraud prevention, emergency services, and asset tracking.

Data & AnalyticsLocation-Based AdvertisingCarlsbad, California
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Lockerdome

Rebranded

Native Advertising / Programmatic Advertising

LockerDome was a St. Louis-based digital advertising platform specializing in attention-based and native advertising, which relaunched as Decide in 2022.

Social Media ManagementAd NetworkSt. Louis, Missouri
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Logan Tod & Co

Merged

Digital Analytics & Web Optimisation

London digital analytics / web optimisation consultancy (~20 consultants), acquired by PwC March 2012. Folded into PwC UK Advisory. Sources: Consultancy.uk + The Drum.

Attribution & AnalyticsMarketing AnalyticsLondon
Logi Analytics

Logi Analytics

Acquired

Embedded Analytics & Business Intelligence

Logi Analytics provides embedded analytics and business intelligence solutions that enable software teams to integrate dashboards, reports, and data visualizations into their applications.

Data & AnalyticsMarketing AnalyticsMcLean, Virginia
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Logical Position

Digital Marketing Agency

Full-service digital marketing agency specializing in paid search, SEO, social media advertising, and programmatic display for small to mid-sized businesses.

Marketing AgencyPerformance MarketingLake Oswego, Oregon
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London Stock Exchange Group

Financial Data & Analytics / AdTech-Adjacent Data Infrastructure

London Stock Exchange Group — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).

Identity ResolutionData Management PlatformLondon
Looker

Looker

Acquired

Business Intelligence & Data Analytics

Looker is a powerful business intelligence and data analytics platform, now part of Google Cloud, that enables organizations to explore, analyze, and share real-time business insights.

Data & AnalyticsAttribution & AnalyticsSan Francisco, California
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Looksery

Merged

Computer Vision / Augmented Reality

Ukrainian computer vision startup acquired by Snap Sep 2015 for $150M. Tech became foundation of Snapchat lenses/filters. Brand retired post-acquisition.

Creative PlatformOdessa, Odessa Oblast
Loomly

Loomly

Social Media Management Software / Marketing Technology (MarTech)

Loomly is a cloud-based social media management platform founded to streamline content planning, creation, and publishing workflows for businesses, marketing teams, and agencies of all sizes. The platform distinguishes itself in the competitive social media management software market through its emphasis on content inspiration and guided post creation, helping teams overcome creative blocks while maintaining consistent brand messaging across multiple social channels. Loomly provides a central...

Social Media ManagementMarketing Analytics
LoopMe

LoopMe

Mobile & Video Advertising / Programmatic DSP

LoopMe is an AI-powered mobile advertising platform that uses machine learning to optimize campaign performance and measure brand outcomes. The platform offers programmatic buying, creative optimization, and advanced attribution solutions for mobile video and display advertising.

Mobile Ad PlatformLondon, England
Lotame

Lotame

Data Management & Identity Resolution

Lotame is a data enrichment and identity resolution platform that helps publishers, marketers, and agencies activate customer data across digital channels.

Customer Data PlatformIdentity ResolutionColumbia, Maryland
Lotame Panorama ID

Lotame Panorama ID

Data Management & Identity Resolution

Lotame is a data solutions company offering a DMP, a CDP, and its Panorama ID, a global cookieless identity solution built for the open web. The platform helps publishers, advertisers, and agencies connect and activate audience data across the programmatic ecosystem without reliance on third-party cookies. Lotame serves clients across North America, APAC, and LATAM with a strong focus on emerging markets.

Identity ResolutionColumbia, Maryland
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Lotame Spherical

Data Management & Audience Intelligence

Lotame's Data Collaboration Platform (DCP) — successor to the legacy Lotame DMP. NOT an SSP (despite earlier rumor). Active. Listed on Salesforce AppExchange since 2023. Named #1 Leader in Data Management G2 Winter 2024.

Customer Data PlatformIdentity ResolutionBethesda, Maryland