Clearbit - Clearbit provides Business Intelligence APIs
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Ameyo - Ameyo is a powerful and highly flexible IP-based contact center software that lets you have a personalized interaction with every customer across multiple channels, thereby driving customer engagement to a level par excellence.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.