Companies

Paris-headquartered data consultancy acquired by Havas in 2024. Integrated into the Havas Creative Network.

Teikametrics is an AdTech Platform that helps brands and sellers optimize their advertising campaigns on marketplaces like Amazon, Walmart, and eBay.

Telaria was a leading sell-side video ad management platform that merged with Rubicon Project in 2020 to form Magnite, the largest independent omnichannel SSP.

Telegram is a cloud-based instant messaging and voice over IP service. While primarily known as a consumer messaging app, Telegram has also developed an advertising platform that allows businesses to reach their target audience through sponsored messages and other ad formats.

Spanish-language broadcast network owned by NBCUniversal Telemundo Enterprises since 2001 ($1.98B). Major World Cup 2026 + Olympics Spanish-language inventory.

Norwegian multinational telecommunications group. Best known in AdTech as the corporate parent of Tapad (2016-2020) — Telenor acquired Tapad in January 2016 for $360M and divested to Experian in November 2020 for $280M.

Telestream provides workflow automation, media processing, and quality monitoring solutions for video content across broadcast, streaming, and enterprise markets.

Telly is a free smart TV platform that provides hardware to consumers in exchange for viewing advertising. The company offers a unique ad-supported model with guaranteed ad exposure and detailed viewership data for advertisers.

Tencent Advertising is the digital advertising arm of Tencent, offering marketers access to China's largest social and entertainment ecosystem including WeChat, QQ, and Tencent Video.

Tencent Holdings Limited is one of the world's largest and most influential technology conglomerates, headquartered in Shenzhen, China. Founded in 1998, Tencent has evolved from a messaging service provider into a comprehensive digital ecosystem encompassing social media, gaming, fintech, cloud services, and advertising technology. The company's flagship products include WeChat (Weixin), China's super-app with over 1.3 billion monthly active users, QQ messaging platform, and a vast portfolio ...

Teneo is a global CEO advisory and management consulting firm that helps senior executives navigate complex business, political, and reputational challenges.

Tenjin is a mobile marketing infrastructure platform providing attribution, analytics, and data management solutions for mobile app marketers and game developers.

A GIF search engine and platform that enables users to discover, share, and integrate animated GIFs across messaging apps and social platforms.

Teradata is an enterprise cloud analytics and data platform company that helps organizations unify and analyze massive volumes of data to drive business decisions at scale.

Terbine is an enterprise technology company specializing in IoT data management, artificial intelligence, and computer vision solutions designed specifically for smart cities and critical infrastructure applications. The company operates a sophisticated data intelligence platform that serves as a central nervous system for urban environments, capable of aggregating and analyzing disparate streams of sensor data, visual information, and IoT telemetry from complex city systems. By transforming ...

Terminus is a leading AdTech Platform that helps B2B companies engage their target accounts through personalized advertising and account-based marketing campaigns.

Termly is a leading provider of privacy management and compliance solutions for businesses. They help organizations comply with various data privacy regulations, such as GDPR and CCPA, through their suite of tools and services.

Tezos is a decentralized, open-source blockchain network that enables peer-to-peer transactions and serves as a platform for deploying smart contracts. Distinguished by its self-amending protocol, Tezos allows the network to upgrade itself without requiring hard forks, providing a more sustainable and adaptable blockchain infrastructure. The platform utilizes a liquid proof-of-stake consensus mechanism that enables token holders to participate in network governance and validation while mainta...

Subscription-based sports media platform delivering ad-free, in-depth journalism and coverage across major professional and college sports.

New York digital and innovation agency acquired by Cheil in stages (2009-2014, ultimately 100%). Significantly diminished from its 2010s peak — Boston and San Francisco offices closed by 2012; ~40% staff reduction in subsequent years — but continues to operate as a single-office NY shop under Cheil ownership. Sources: Digiday post-mortem + Wikipedia.

The Drum is a global media platform and marketing community providing news, insights, awards, and events for the advertising, marketing, and creative industries.

Iconic public-opinion / market research firm (founded 1963 by Louis Harris). Anchor of Stagwell's research insights division. Stagwell acquired 2017.

Stagwell's SaaS division housing PRophet, QuestBrand, QuestDIY, ID Graph, and Agent Cloud (Oct 2025). Q4 2025 revenue $105M, +41% YoY.

The Marketing Store is a global shopper-marketing and promotional-marketing agency, with HQ in Chicago and London. Originally part of TMS Inc., later acquired by BlueFocus and divested to Plus Company in May 2021. Notable for long-running global accounts including the McDonald's Happy Meal program. Sources: Plus Company portfolio + LinkedIn.