6sense - 6sense is a B2B predictive intelligence engine for marketing and sales.
Clearbit - Clearbit provides Business Intelligence APIs
Leadiro - Seriously Smart & Live B2B Data
Lead411 - Lead411 is the Top B2B Marketing & Sales Intelligence data platform for prospecting, contact enrichment, Bombora intent and list building. Get Verified Emails, Direct Dials and Company Intel to improve your sales pipeline.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Cloudingo - Cloudingo - a cloud-based SaaS, connects to Salesforce and allows system administrators to scan their entire database for similar or duplicate records.