Clearbit - Clearbit provides Business Intelligence APIs
Velocify Lead Manager - Lead Scoring
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Everstring - EverString helps companies leverage data to optimize sales and marketing capabilities.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
Mintigo - Mintigo’s predictive marketing platform for enterprise enables insight-driven customer engagement to win and retain customers.