Clearbit - Clearbit provides Business Intelligence APIs
Revegy - Revegy offers enterprise account planning and customer centric sales solutions.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
Akordis - Akordis offers guided sales process solutions for professionals.