Companies
3,613 companies in the AdTech ecosystem
Leadformly
Lead Generation & Conversion Optimization
Leadformly is a SaaS platform that provides multi-step form builder software designed to increase lead generation conversion rates for businesses.
LeadGenius
B2B Data Intelligence / Sales Intelligence
LeadGenius is a B2B data and sales intelligence platform that combines AI technology with human research to provide custom lead generation and data enrichment services.
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...
LeadSquared
Marketing Automation and CRM
LeadSquared is a sales automation SaaS platform that helps businesses manage their sales processes, marketing automation, and customer relationship management. It focuses on improving sales efficiency and conversion rates for high-velocity sales teams across various industries.
LeadsRx
Marketing Attribution & Analytics
LeadsRx is a marketing attribution platform that helps businesses understand the effectiveness of their advertising spend across all channels. It uses a patented multi-touch attribution model to provide insights into customer journeys and optimize marketing ROI by identifying which touchpoints contribute most to conversions.
Leanplum
AcquiredMobile Marketing and Customer Engagement
Leanplum is a mobile marketing platform that enables personalized multi-channel engagement through A/B testing, push notifications, in-app messaging, and lifecycle automation — acquired by CleverTap in 2022.
Left Field Labs
Creative Technology / Experiential Marketing
Venice CA creative-tech agency. Web3, immersive, AI-driven experiences. Acquired October 2023.
Lefty
Influencer Marketing Technology
Lefty is an influencer marketing platform that empowers brands to discover, manage, and measure their influencer campaigns effectively. It offers a comprehensive suite of tools for influencer discovery, campaign execution, and performance analytics, enabling data-driven marketing strategies.
Lemma
Programmatic Advertising Platform
Lemma Technologies
Programmatic Advertising / CTV & DOOH AdTech
Lemma is a global programmatic platform specializing in connected TV, digital out-of-home, and emerging channel advertising across APAC, MENA, and global markets. It operates a supply-side platform and DSP enabling programmatic buying across CTV inventory and DOOH screens in markets including India, Southeast Asia, and the Middle East. Lemma serves as a key infrastructure provider for omnichannel programmatic in emerging markets.
Lemon8
Social Media / Lifestyle
Lemon8 is ByteDance's Pinterest-style lifestyle/inspiration app launched 2020 (international 2022). Subject to PAFACA Act + Apple geoblocking in US (March 2026); was NOT included in TikTok USDS JV. Actively marketed in US 2024-2025.
Lemonade
Lemonade is a publicly traded insurance company that leverages artificial intelligence and behavioral economics to offer renters, homeowners, pet, life, and car insurance. It aims to provide a fast, simple, and transparent insurance experience, often donating unclaimed premiums to charities.
Lemonlight
Video Production & Creative Services
Lemonlight is a video production and creative services company that helps brands create high-quality video content for marketing and advertising campaigns.
LendIt Fintech
B2B Events & Media (Fintech-focused)
LendIt Fintech operates a global event and media platform focused on connecting the fintech lending and digital banking ecosystem.
Lens Studio
Augmented Reality / Social AR Advertising
Snap's creator tool for building AR lenses. Free desktop app, foundation of the Lens Creator program.
Leo Burnett
Creative Advertising & Integrated Marketing
Leo Burnett is one of the world's most iconic global advertising agencies, known for creating legendary brand characters and emotionally resonant campaigns, operating today as a subsidiary of Publicis Groupe.
Leo Burnett Dublin
Creative Advertising & Brand Communications
Leo Burnett Dublin is the Irish office of the globally renowned Leo Burnett creative advertising agency, delivering integrated creative campaigns and brand communications for major Irish and multinational clients.
Leo Burnett London
Creative Advertising Agency
Leo Burnett London is a leading creative advertising agency and part of the global Leo Burnett network, delivering brand-building campaigns across multiple channels for major international clients.
Letgo
MergedClassifieds & Marketplace Advertising
Letgo was a popular mobile classifieds marketplace for buying and selling secondhand goods locally, which merged with OfferUp in 2020 to form the largest mobile C2C marketplace in the US.
Letterboxd
Social Media / Entertainment
Letterboxd is an AdTech Platform that provides a social network and movie discovery platform for film enthusiasts.
LexisNexis Risk Solutions (Marketing Services)
Data & Identity Resolution
LexisNexis Risk Solutions provides data and analytics services including audience data, identity resolution, and consumer intelligence used by marketers and advertisers for targeting and measurement. The company's marketing services division offers access to vast consumer data assets for segmentation, onboarding, and suppression use cases. It competes with other data broker and identity resolution providers in the AdTech ecosystem.
Leyi
AcquiredMobile Gaming / In-App Advertising
Mobile gaming studio. Divested to Tripledot June 30 2025.
LG
Connected TV Advertising / Device-Based AdTech
LG is a global electronics and home appliances manufacturer that operates LG Ad Solutions, providing connected TV advertising and data-driven marketing solutions.
LG Ads Solutions
Connected TV (CTV) Advertising
LG Ads Solutions is LG Electronics' advertising platform that enables brands to reach audiences across LG's smart TV ecosystem and connected devices through advanced targeting and measurement capabilities.