ZipCar - ZipCar is a free mobile app that connects you with rental vehicles just about anywhere in the world. You can instantly reserve a vehicle, and even unlock it directly from the app.
Clearbit - Clearbit provides Business Intelligence APIs
Car2Go - Hourly car rental without designated pickup / drop off
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Getaround - Instantly rent cars near you. Rent nearby cars, trucks, and vans, by the hour or day.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.