Cloze - Smarter Relationship Management
Clearbit - Clearbit provides Business Intelligence APIs
Accompany - Accompany platform integrates with email, contacts, social feeds and more to keep you informed on your professional connections.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
SuiteFlow - SuiteFlow is a product to customer management solution offering a host of tools to manage inventory, contacts, invoices etc.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.