Companies

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 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.

Lemonlight is a video production and creative services company that helps brands create high-quality video content for marketing and advertising campaigns.

LendIt Fintech operates a global event and media platform focused on connecting the fintech lending and digital banking ecosystem.

Snap's creator tool for building AR lenses. Free desktop app, foundation of the Lens Creator program.

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 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 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 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 is an AdTech Platform that provides a social network and movie discovery platform for film enthusiasts.

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.

Mobile gaming studio. Divested to Tripledot June 30 2025.

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 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.

South Korean multinational electronics conglomerate. #2 global TV manufacturer (~120M+ smart TV footprint). Parent of LG Ad Solutions (the AdTech arm formed via the 2021 Alphonso acquisition). Stub created for ATDb hierarchy modeling — full enrichment deferred.

Libsyn is a leading podcast hosting and distribution platform that provides podcasters with tools for publishing, monetization, and analytics.

Family safety and location-sharing platform that has expanded into advertising through its location data and audience insights capabilities.

Lifesight is an enterprise-grade customer intelligence and location analytics platform that specializes in bridging the gap between digital marketing activities and real-world customer behavior. The company has developed sophisticated technology infrastructure capable of processing billions of location signals daily, combining geospatial data, location intelligence, and advanced multi-touch attribution modeling to deliver comprehensive online-to-offline (O2O) attribution capabilities. This en...

Supply-side platform acquired by OpenX February 27 2012.

Liftoff is a leading mobile app marketing and retargeting platform, helping app developers and brands drive installs, engagement, and revenue through data-driven strategies and proprietary technology.

Ligatus was a Cologne, Germany-based native advertising platform — leading native ads in Europe with 37B+ monthly impressions pre-acquisition. Acquired by Outbrain February 2019 from Gruner+Jahr (Bertelsmann subsidiary). Sunset/wound-down by Outbrain in 2020 as part of platform consolidation.

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

Lightspeed Commerce Inc. is a leading Canadian technology company providing cloud-based point-of-sale and e-commerce software solutions. It empowers retailers, restaurants, and other businesses globally to manage sales, inventory, customer relationships, and online operations from a unified platform.