Companies

Fastly's Image Optimizer is an edge-based image optimization service that automatically transforms and delivers images in optimal formats, sizes, and quality for different devices and browsers.

Fathom Analytics is a privacy-first website analytics platform that provides businesses with essential website metrics without compromising visitor privacy. Founded as an alternative to traditional analytics platforms that collect extensive user data, Fathom emphasizes simplicity, transparency, and compliance with global privacy regulations including GDPR and CCPA. The platform offers a streamlined approach to understanding website traffic, focusing on actionable insights rather than overwhel...

FCB (Foote, Cone & Belding) is one of the world's largest and most storied global advertising agency networks, known for iconic creative campaigns and integrated marketing services.

FCB Health is a leading healthcare advertising agency specializing in pharmaceutical, biotech, and wellness marketing, combining creative excellence with deep medical and scientific expertise.

FCB Health Network is one of the largest healthcare advertising agency networks in the world, specializing in pharmaceutical, biotech, and wellness marketing across the full product lifecycle.

Feedier is a customer experience management platform that fundamentally reimagines feedback collection by combating survey fatigue through innovative gamification mechanics and reward-based incentive systems. The company transforms conventional survey experiences into engaging, interactive encounters that capture authentic customer sentiment while achieving significantly higher response and completion rates than traditional survey tools. By integrating sophisticated analytics capabilities wit...

Feedonomics is a leading product feed management platform that optimizes and syndicates product data across hundreds of shopping channels, marketplaces, and advertising platforms — now operating as a BigCommerce subsidiary.

Feedvisor is an AI-driven optimization and intelligence platform for large sellers and brands on Amazon and other marketplaces, offering algorithmic repricing, advertising optimization, and business intelligence.

Feefo is a leading customer reviews and ratings platform that helps businesses collect genuine feedback from their customers. It provides tools to gather product and service reviews, build trust, and gain valuable insights to improve customer experience and online reputation.

A mobile rewards app that allows consumers to earn points by scanning grocery receipts and purchasing partner brands, connecting CPG brands with shoppers through purchase-based incentives.

Fetchback was a retargeting technology provider that helped advertisers re-engage website visitors through display advertising across the web.

Global strategic communications and public affairs consultancy formed from Finsbury, Glover Park Group, Hering Schuppener and Sard Verbinnen, unified under the FGS Global name in 2022. Majority-owned by private equity firm KKR; WPP fully exited its stake in December 2024.

Fiddler AI is a leading Model Performance Management (MPM) and Explainable AI (XAI) platform. It helps enterprises monitor, explain, and analyze their AI models in production, ensuring transparency, fairness, and optimal performance. The platform empowers data science and MLOps teams to build trust and achieve responsible AI.

Figg is a creative management platform that enables advertisers to build, test, and optimize digital ad creative at scale across multiple channels.

Figma is a cloud-based design and collaboration platform that enables teams to create, prototype, and collaborate on digital product designs in real-time.

FigPii is a comprehensive conversion rate optimization (CRO) platform designed to help businesses understand user behavior and improve website performance. It provides a suite of tools including A/B testing, heatmaps, session recordings, and surveys to identify and resolve conversion bottlenecks.

Figure 1 is a medical knowledge-sharing platform and network for healthcare professionals, not an AdTech company.

Fiksu was a pioneering mobile app marketing platform that helped brands and developers acquire high-value app users at scale through data-driven optimization.

Filecamp is a cloud-based Digital Asset Management (DAM) solution that helps businesses organize, store, and share their digital files securely. It provides a centralized platform for marketing teams, agencies, and companies to manage brand assets, collaborate on projects, and distribute content efficiently.

Filecoin is a decentralized storage network designed to store humanity's most important information. It operates as a peer-to-peer network allowing anyone to rent out their unused storage space, creating a global, verifiable marketplace for data storage built on blockchain technology.

Filestack is a powerful file uploading and transformation API platform that enables developers to integrate seamless file handling, storage, and delivery into their applications.

Findaway was a digital audio distribution and technology platform that rebranded to Spotify for Authors after being acquired by Spotify in 2022.

Finecast is WPP Media's CTV / addressable TV trading desk — launched 2017 by GroupM. Aggregates linear + addressable + connected TV inventory across publishers for cross-platform buying. Now part of WPP Media (post-2025 GroupM rebrand).

Finovate is a conference and events company that produces demo-focused events showcasing innovation in financial services and fintech.