Clearbit - Clearbit provides Business Intelligence APIs
Altify - Altify helps sales teams make their customers more successful so they win the deals that matter.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Akordis - Akordis offers guided sales process solutions for professionals.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.