Best B2B Data Providers for Signals

ZoomInfo is a leading business intelligence platform that provides companies with comprehensive data and insights about businesses, professionals, and market trends. It helps organizations streamline their sales, marketing, and recruitment efforts by offering detailed profiles, contact information, and firmographics for millions of companies and decision-makers. ZoomInfo leverages AI-driven analytics and data mining to deliver actionable insights, helping businesses identify new opportunities, optimize outreach, and make informed decisions. With tools for lead generation, account management, and sales prospecting, ZoomInfo is widely used by sales and marketing teams to accelerate growth, improve targeting, and enhance customer engagement.

6sense Revenue AI™, eliminates guesswork and provides the data and visibility your revenue team needs to create and convert high quality pipelines into revenue. 6sense Revenue AI™, which eliminates the time-consuming, expensive guesswork that has plagued B2B revenue departments for decades, drives predictable revenue growth. Maximize every digital investment. Illuminate hidden buyer behavior. Analyze millions upon millions of data points to uncover in-market accounts. You can drive the right action at every moment, across all channels. Many companies want what your offer, but martech systems aren't able to accurately detect buyer interest. The Dark Funnel™ is where this vital, hidden data is kept. 6sense analyzes and illuminates these insights. Automate prospect follow-up with AI-powered conversational email. Sales and marketers can create personalized emails with AI-powered 6sense® Conversational Email to convert prospects into sales meetings.

UserGems is the AI command center for ABM and outbound GTM teams. It captures and unifies every buyer signal, scores accounts and contacts, and deploys AI agents that write personalized outreach and build ad audiences to drive outbound and ABM programs that convert. UserGems brings contact-level intent, website visitor de-anonymization, CRM activity, and your first-party data together in a single signal orchestration layer. Its AI scoring model evaluates 600+ ICP criteria and signals on a weekly basis, surfacing the accounts and contacts with the highest likelihood to convert — with complete transparency into the reasoning behind every ranking, so reps trust the prioritization and act on it. UserGems give you the GTM Brain your team needs to run in sync. Reps don't need to learn new tools or change their workflow. Gem-E delivers signals, buyer insights, and ready-to-send outreach directly inside your CRM and sales engagement platforms. It's the only AI agent built on UserGems' proprietary signal intelligence and data — the same engine that has driven pipeline growth for 700+ companies.