Lusha

B2B contact and company data platform that provides verified contact information, buying signals, and conversation intelligence for sales and go-to-market teams.

Zoominfo

ZoomInfo sells a subscription platform that provides B2B contact data, company intelligence, and AI tools to help sales and marketing teams find and close deals.

Zignal Labs

Zignal Labs provides a real-time analytics platform that monitors and synthesizes social and traditional media into dashboards for situational awareness and decision-making.

UpLead

UpLead sells a subscription-based B2B contact database and data enrichment service that provides verified email addresses, phone numbers, and intent signals for sales prospecting.

Tarci

Provides data sources and APIs, likely for data integration or enrichment, though specific offerings are unverified.

Quantcast

Quantcast provides an AI-powered programmatic advertising platform that uses audience behavior data to help advertisers target and measure campaigns across digital channels.

People Data Labs

Sells structured data about people and companies to developers and data teams via APIs and data feeds.

Ocean.io

Ocean.io provides a GTM intelligence platform that uses AI to analyze a company’s best customers and find similar companies to target for sales and marketing.

Melissa

Melissa sells software and APIs that verify, clean, and enrich contact data—addresses, phone numbers, emails, and names—and verify identities for fraud prevention and compliance.

Cognism

B2B sales intelligence platform providing verified contact data, company information, and intent signals to help revenue teams prospect and enrich CRM databases.