Blissfully - Blissfully offers solutions to track, manage, and optimize SaaS spendings.
Clearbit - Clearbit provides Business Intelligence APIs
Zylo - Zylo helps organizations optimize their SaaS investments by providing insights around Spend, Utilization, and User Feedback.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Torii - SaaS Management Software.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.